~titan-phpdevshell/phpdevshell/main

<li><div class="src-line"><a name="a14"></a><span class="src-doc"> * Redistributions of files must retain the above copyright notice.</span></div></li>

<li><div class="src-line"><a name="a16"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@author</span><span class="src-doc"> Ian Selby <ian@gen-x-design.com></span></div></li>

<li><div class="src-line"><a name="a17"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@copyright</span><span class="src-doc"> Copyright (c) 2009 Gen X Design</span></div></li>

<li><div class="src-line"><a name="a18"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@link</span><span class="src-doc"> http://phpthumb.gxdlabs.com</span></div></li>

<li><div class="src-line"><a name="a19"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@license</span><span class="src-doc"> http://www.opensource.org/licenses/mit-license.php The MIT License</span></div></li>

<li><div class="src-line"><a name="a20"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@version</span><span class="src-doc"> 3.0</span></div></li>

<li><div class="src-line"><a name="a21"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@package</span><span class="src-doc"> PhpThumb</span></div></li>

<li><div class="src-line"><a name="a22"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@filesource</span></div></li>

<li><div class="src-line"><a name="a26"></a><span class="src-doc"> * GdThumb Class Definition</span></div></li>

<li><div class="src-line"><a name="a28"></a><span class="src-doc"> * This is the GD Implementation of the PHP Thumb library.</span></div></li>

<li><div class="src-line"><a name="a30"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@package</span><span class="src-doc"> PhpThumb</span></div></li>

<li><div class="src-line"><a name="a31"></a><span class="src-doc"> * </span><span class="src-doc-coretag">@subpackage</span><span class="src-doc"> Core</span></div></li>

<li><div class="src-line"><a name="a33"></a><span class="src-key">class </span><a href="../PhpThumb/Core/GdThumb.html">GdThumb</a> <span class="src-key">extends </span><a href="../PhpThumb/Core/ThumbBase.html">ThumbBase</a></div></li>

<li><div class="src-line"><a name="a36"></a><span class="src-doc">     * The prior image (before manipulation)</span></div></li>

<li><div class="src-line"><a name="a38"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">resource </span></div></li>

<li><div class="src-line"><a name="a40"></a>    <span class="src-key">protected </span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">$oldImage</a><span class="src-sym">;</span></div></li>

<li><div class="src-line"><a name="a42"></a><span class="src-doc">     * The working image (used during manipulation)</span></div></li>

<li><div class="src-line"><a name="a44"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">resource </span></div></li>

<li><div class="src-line"><a name="a46"></a>    <span class="src-key">protected </span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">$workingImage</a><span class="src-sym">;</span></div></li>

<li><div class="src-line"><a name="a48"></a><span class="src-doc">     * The current dimensions of the image</span></div></li>

<li><div class="src-line"><a name="a50"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">array </span></div></li>

<li><div class="src-line"><a name="a52"></a>    <span class="src-key">protected </span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">$currentDimensions</a><span class="src-sym">;</span></div></li>

<li><div class="src-line"><a name="a54"></a><span class="src-doc">     * The new, calculated dimensions of the image</span></div></li>

<li><div class="src-line"><a name="a56"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">array </span></div></li>

<li><div class="src-line"><a name="a58"></a>    <span class="src-key">protected </span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">$newDimensions</a><span class="src-sym">;</span></div></li>

<li><div class="src-line"><a name="a60"></a><span class="src-doc">     * The options for this class</span></div></li>

<li><div class="src-line"><a name="a62"></a><span class="src-doc">     * This array contains various options that determine the behavior in</span></div></li>

<li><div class="src-line"><a name="a63"></a><span class="src-doc">     * various functions throughout the class.  Functions note which specific</span></div></li>

<li><div class="src-line"><a name="a64"></a><span class="src-doc">     * option key / values are used in their documentation</span></div></li>

<li><div class="src-line"><a name="a66"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@var </span><span class="src-doc-type">array </span></div></li>

<li><div class="src-line"><a name="a68"></a>    <span class="src-key">protected </span><a href="../PhpThumb/Core/GdThumb.html#var$options">$options</a><span class="src-sym">;</span></div></li>

<li><div class="src-line"><a name="a70"></a><span class="src-doc">     * The maximum width an image can be after resizing (in pixels)</span></div></li>

<li><div class="src-line"><a name="a74"></a>    <span class="src-key">protected </span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">$maxWidth</a><span class="src-sym">;</span></div></li>

<li><div class="src-line"><a name="a76"></a><span class="src-doc">     * The maximum height an image can be after resizing (in pixels)</span></div></li>

<li><div class="src-line"><a name="a80"></a>    <span class="src-key">protected </span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">$maxHeight</a><span class="src-sym">;</span></div></li>

<li><div class="src-line"><a name="a82"></a><span class="src-doc">     * The percentage to resize the image by</span></div></li>

<li><div class="src-line"><a name="a86"></a>    <span class="src-key">protected </span><a href="../PhpThumb/Core/GdThumb.html#var$percent">$percent</a><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a89"></a><span class="src-doc">     * Class Constructor</span></div></li>

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<li><div class="src-line"><a name="a91"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">GdThumb </span></div></li>

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<li><div class="src-line"><a name="a92"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$fileName </span></div></li>

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<li><div class="src-line"><a name="a94"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#method__construct">__construct</a> <span class="src-sym">(</span><span class="src-var">$fileName</span><span class="src-sym">, </span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">))</span></div></li>

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<li><div class="src-line"><a name="a96"></a>        <span class="src-id">parent</span><span class="src-sym">::</span><a href="../PhpThumb/Core/ThumbBase.html#method__construct">__construct</a><span class="src-sym">(</span><span class="src-var">$fileName</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a98"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methoddetermineFormat">determineFormat</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a99"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodverifyFormatCompatiblity">verifyFormatCompatiblity</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a101"></a>        <span class="src-key">switch </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a><span class="src-sym">)</span></div></li>

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<li><div class="src-line"><a name="a104"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a> = <a href="http://www.php.net/imagecreatefromgif">imagecreatefromgif</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$fileName">fileName</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a105"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a107"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a> = <a href="http://www.php.net/imagecreatefromjpeg">imagecreatefromjpeg</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$fileName">fileName</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a108"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a110"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a> = <a href="http://www.php.net/imagecreatefrompng">imagecreatefrompng</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$fileName">fileName</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a111"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a114"></a>        <span class="src-var">$size </span>= <a href="http://www.php.net/getimagesize">getimagesize</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$fileName">fileName</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a115"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a> = <span class="src-key">array</span></div></li>

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<li><div class="src-line"><a name="a117"></a>            <span class="src-str">'width'     </span>=> <span class="src-var">$size</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span><span class="src-sym">,</span></div></li>

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<li><div class="src-line"><a name="a118"></a>            <span class="src-str">'height'    </span>=> <span class="src-var">$size</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span></div></li>

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<li><div class="src-line"><a name="a121"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodsetOptions">setOptions</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a123"></a>        <span class="src-comm">// TODO: Port gatherImageMeta to a separate function that can be called to extract exif data</span></div></li>

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<li><div class="src-line"><a name="a127"></a><span class="src-doc">     * Class Destructor</span></div></li>

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<li><div class="src-line"><a name="a130"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#method__destruct">__destruct</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

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<li><div class="src-line"><a name="a132"></a>        <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/is_resource">is_resource</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">))</span></div></li>

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<li><div class="src-line"><a name="a134"></a>            <a href="http://www.php.net/imagedestroy">imagedestroy</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a137"></a>        <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/is_resource">is_resource</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">))</span></div></li>

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<li><div class="src-line"><a name="a139"></a>            <a href="http://www.php.net/imagedestroy">imagedestroy</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a144"></a>    <span class="src-comm"># ----- API FUNCTIONS ------ #</span></div></li>

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<li><div class="src-line"><a name="a148"></a><span class="src-doc">     * Resizes an image to be no larger than $maxWidth or $maxHeight</span></div></li>

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<li><div class="src-line"><a name="a150"></a><span class="src-doc">     * If either param is set to zero, then that dimension will not be considered as a part of the resize.</span></div></li>

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<li><div class="src-line"><a name="a151"></a><span class="src-doc">     * Additionally, if $this->options['resizeUp'] is set to true (false by default), then this function will</span></div></li>

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<li><div class="src-line"><a name="a152"></a><span class="src-doc">     * also scale the image up to the maximum dimensions provided.</span></div></li>

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<li><div class="src-line"><a name="a154"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$maxWidth </span><span class="src-doc">The maximum width of the image in pixels</span></div></li>

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<li><div class="src-line"><a name="a155"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$maxHeight </span><span class="src-doc">The maximum height of the image in pixels</span></div></li>

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<li><div class="src-line"><a name="a156"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">GdThumb </span></div></li>

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<li><div class="src-line"><a name="a158"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodresize">resize</a> <span class="src-sym">(</span><span class="src-var">$maxWidth </span>= <span class="src-num">0</span><span class="src-sym">, </span><span class="src-var">$maxHeight </span>= <span class="src-num">0</span><span class="src-sym">)</span></div></li>

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<li><div class="src-line"><a name="a160"></a>        <span class="src-comm">// make sure our arguments are valid</span></div></li>

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<li><div class="src-line"><a name="a161"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$maxWidth</span><span class="src-sym">))</span></div></li>

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<li><div class="src-line"><a name="a163"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$maxWidth must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a166"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$maxHeight</span><span class="src-sym">))</span></div></li>

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<li><div class="src-line"><a name="a168"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$maxHeight must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a171"></a>        <span class="src-comm">// make sure we're not exceeding our image size if we're not supposed to</span></div></li>

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<li><div class="src-line"><a name="a172"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'resizeUp'</span><span class="src-sym">] </span>=== <span class="src-id">false</span><span class="src-sym">)</span></div></li>

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<li><div class="src-line"><a name="a174"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a>    = <span class="src-sym">(</span><a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$maxHeight</span><span class="src-sym">) </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>: <span class="src-var">$maxHeight</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a175"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a>        = <span class="src-sym">(</span><a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$maxWidth</span><span class="src-sym">) </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>: <span class="src-var">$maxWidth</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a179"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a>    = <a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$maxHeight</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a180"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a>        = <a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$maxWidth</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

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<li><div class="src-line"><a name="a183"></a>        <span class="src-comm">// get the new dimensions...</span></div></li>

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<li><div class="src-line"><a name="a184"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcImageSize">calcImageSize</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

198

199

<li><div class="src-line"><a name="a186"></a>        <span class="src-comm">// create the working image</span></div></li>

200

<li><div class="src-line"><a name="a187"></a>        <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/function_exists">function_exists</a><span class="src-sym">(</span><span class="src-str">'imagecreatetruecolor'</span><span class="src-sym">))</span></div></li>

201

202

<li><div class="src-line"><a name="a189"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <a href="http://www.php.net/imagecreatetruecolor">imagecreatetruecolor</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

203

204

205

206

<li><div class="src-line"><a name="a193"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <a href="http://www.php.net/imagecreate">imagecreate</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

207

208

209

<li><div class="src-line"><a name="a196"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodpreserveAlpha">preserveAlpha</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;        </span></div></li>

210

211

<li><div class="src-line"><a name="a198"></a>        <span class="src-comm">// and create the newly sized image</span></div></li>

212

<li><div class="src-line"><a name="a199"></a>        <a href="http://www.php.net/imagecopyresampled">imagecopyresampled</a></div></li>

213

214

<li><div class="src-line"><a name="a201"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">,</span></div></li>

215

<li><div class="src-line"><a name="a202"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">,</span></div></li>

216

217

218

219

220

<li><div class="src-line"><a name="a207"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">,</span></div></li>

221

<li><div class="src-line"><a name="a208"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">,</span></div></li>

222

<li><div class="src-line"><a name="a209"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">,</span></div></li>

223

<li><div class="src-line"><a name="a210"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span></div></li>

224

225

226

<li><div class="src-line"><a name="a213"></a>        <span class="src-comm">// update all the variables and resources to be correct</span></div></li>

227

<li><div class="src-line"><a name="a214"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a>                     = <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">;</span></div></li>

228

<li><div class="src-line"><a name="a215"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]     </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>

229

<li><div class="src-line"><a name="a216"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]     </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>

230

231

<li><div class="src-line"><a name="a218"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">;</span></div></li>

232

233

234

235

<li><div class="src-line"><a name="a222"></a><span class="src-doc">     * Adaptively Resizes the Image</span></div></li>

236

237

<li><div class="src-line"><a name="a224"></a><span class="src-doc">     * This function attempts to get the image to as close to the provided dimensions as possible, and then crops the</span></div></li>

238

<li><div class="src-line"><a name="a225"></a><span class="src-doc">     * remaining overflow (from the center) to get the image to be the size specified</span></div></li>

239

240

<li><div class="src-line"><a name="a227"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$maxWidth </span></div></li>

241

<li><div class="src-line"><a name="a228"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$maxHeight </span></div></li>

242

<li><div class="src-line"><a name="a229"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">GdThumb </span></div></li>

243

244

<li><div class="src-line"><a name="a231"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodadaptiveResize">adaptiveResize</a> <span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span></div></li>

245

246

<li><div class="src-line"><a name="a233"></a>        <span class="src-comm">// make sure our arguments are valid</span></div></li>

247

<li><div class="src-line"><a name="a234"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">) </span>|| <span class="src-var">$width  </span>== <span class="src-num">0</span><span class="src-sym">)</span></div></li>

248

249

<li><div class="src-line"><a name="a236"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$width must be numeric and greater than zero'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

250

251

252

<li><div class="src-line"><a name="a239"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$height</span><span class="src-sym">) </span>|| <span class="src-var">$height </span>== <span class="src-num">0</span><span class="src-sym">)</span></div></li>

253

254

<li><div class="src-line"><a name="a241"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$height must be numeric and greater than zero'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

255

256

257

<li><div class="src-line"><a name="a244"></a>        <span class="src-comm">// make sure we're not exceeding our image size if we're not supposed to</span></div></li>

258

<li><div class="src-line"><a name="a245"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'resizeUp'</span><span class="src-sym">] </span>=== <span class="src-id">false</span><span class="src-sym">)</span></div></li>

259

260

<li><div class="src-line"><a name="a247"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a>    = <span class="src-sym">(</span><a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$height</span><span class="src-sym">) </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>: <span class="src-var">$height</span><span class="src-sym">;</span></div></li>

261

<li><div class="src-line"><a name="a248"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a>        = <span class="src-sym">(</span><a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">) </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>: <span class="src-var">$width</span><span class="src-sym">;</span></div></li>

262

263

264

265

<li><div class="src-line"><a name="a252"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a>    = <a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

266

<li><div class="src-line"><a name="a253"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a>        = <a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

267

268

269

<li><div class="src-line"><a name="a256"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcImageSizeStrict">calcImageSizeStrict</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

270

271

<li><div class="src-line"><a name="a258"></a>        <span class="src-comm">// resize the image to be close to our desired dimensions</span></div></li>

272

<li><div class="src-line"><a name="a259"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodresize">resize</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

273

274

<li><div class="src-line"><a name="a261"></a>        <span class="src-comm">// reset the max dimensions...</span></div></li>

275

<li><div class="src-line"><a name="a262"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'resizeUp'</span><span class="src-sym">] </span>=== <span class="src-id">false</span><span class="src-sym">)</span></div></li>

276

277

<li><div class="src-line"><a name="a264"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a>    = <span class="src-sym">(</span><a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$height</span><span class="src-sym">) </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>: <span class="src-var">$height</span><span class="src-sym">;</span></div></li>

278

<li><div class="src-line"><a name="a265"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a>        = <span class="src-sym">(</span><a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">) </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>: <span class="src-var">$width</span><span class="src-sym">;</span></div></li>

279

280

281

282

<li><div class="src-line"><a name="a269"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a>    = <a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

283

<li><div class="src-line"><a name="a270"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a>        = <a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

284

285

286

<li><div class="src-line"><a name="a273"></a>        <span class="src-comm">// create the working image</span></div></li>

287

<li><div class="src-line"><a name="a274"></a>        <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/function_exists">function_exists</a><span class="src-sym">(</span><span class="src-str">'imagecreatetruecolor'</span><span class="src-sym">))</span></div></li>

288

289

<li><div class="src-line"><a name="a276"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <a href="http://www.php.net/imagecreatetruecolor">imagecreatetruecolor</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

290

291

292

293

<li><div class="src-line"><a name="a280"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <a href="http://www.php.net/imagecreate">imagecreate</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

294

295

296

<li><div class="src-line"><a name="a283"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodpreserveAlpha">preserveAlpha</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

297

298

<li><div class="src-line"><a name="a285"></a>        <span class="src-var">$cropWidth    </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">;</span></div></li>

299

<li><div class="src-line"><a name="a286"></a>        <span class="src-var">$cropHeight    </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">;</span></div></li>

300

<li><div class="src-line"><a name="a287"></a>        <span class="src-var">$cropX         </span>= <span class="src-num">0</span><span class="src-sym">;</span></div></li>

301

<li><div class="src-line"><a name="a288"></a>        <span class="src-var">$cropY         </span>= <span class="src-num">0</span><span class="src-sym">;</span></div></li>

302

303

<li><div class="src-line"><a name="a290"></a>        <span class="src-comm">// now, figure out how to crop the rest of the image...</span></div></li>

304

<li><div class="src-line"><a name="a291"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">)</span></div></li>

305

306

<li><div class="src-line"><a name="a293"></a>            <span class="src-var">$cropX </span>= <a href="http://www.php.net/intval">intval</a><span class="src-sym">((</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>- <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">) </span>/ <span class="src-num">2</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

307

308

<li><div class="src-line"><a name="a295"></a>        <span class="src-key">elseif </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">)</span></div></li>

309

310

<li><div class="src-line"><a name="a297"></a>            <span class="src-var">$cropY </span>= <a href="http://www.php.net/intval">intval</a><span class="src-sym">((</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>- <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">) </span>/ <span class="src-num">2</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

311

312

313

<li><div class="src-line"><a name="a300"></a>        <a href="http://www.php.net/imagecopyresampled">imagecopyresampled</a></div></li>

314

315

<li><div class="src-line"><a name="a302"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">,</span></div></li>

316

<li><div class="src-line"><a name="a303"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">,</span></div></li>

317

318

319

<li><div class="src-line"><a name="a306"></a>            <span class="src-var">$cropX</span><span class="src-sym">,</span></div></li>

320

<li><div class="src-line"><a name="a307"></a>            <span class="src-var">$cropY</span><span class="src-sym">,</span></div></li>

321

<li><div class="src-line"><a name="a308"></a>            <span class="src-var">$cropWidth</span><span class="src-sym">,</span></div></li>

322

<li><div class="src-line"><a name="a309"></a>            <span class="src-var">$cropHeight</span><span class="src-sym">,</span></div></li>

323

<li><div class="src-line"><a name="a310"></a>            <span class="src-var">$cropWidth</span><span class="src-sym">,</span></div></li>

324

<li><div class="src-line"><a name="a311"></a>            <span class="src-var">$cropHeight</span></div></li>

325

326

327

<li><div class="src-line"><a name="a314"></a>        <span class="src-comm">// update all the variables and resources to be correct</span></div></li>

328

<li><div class="src-line"><a name="a315"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a>                     = <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">;</span></div></li>

329

<li><div class="src-line"><a name="a316"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]     </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">;</span></div></li>

330

<li><div class="src-line"><a name="a317"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]     </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">;</span></div></li>

331

332

<li><div class="src-line"><a name="a319"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">;</span></div></li>

333

334

335

336

<li><div class="src-line"><a name="a323"></a><span class="src-doc">     * Resizes an image by a given percent uniformly</span></div></li>

337

338

<li><div class="src-line"><a name="a325"></a><span class="src-doc">     * Percentage should be whole number representation (i.e. 1-100)</span></div></li>

339

340

<li><div class="src-line"><a name="a327"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$percent </span></div></li>

341

<li><div class="src-line"><a name="a328"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">GdThumb </span></div></li>

342

343

<li><div class="src-line"><a name="a330"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodresizePercent">resizePercent</a> <span class="src-sym">(</span><span class="src-var">$percent </span>= <span class="src-num">0</span><span class="src-sym">)</span></div></li>

344

345

<li><div class="src-line"><a name="a332"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$percent</span><span class="src-sym">))</span></div></li>

346

347

<li><div class="src-line"><a name="a334"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException </span><span class="src-sym">(</span><span class="src-str">'$percent must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

348

349

350

<li><div class="src-line"><a name="a337"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$percent">percent</a> = <a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$percent</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

351

352

<li><div class="src-line"><a name="a339"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcImageSizePercent">calcImageSizePercent</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

353

354

<li><div class="src-line"><a name="a341"></a>        <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/function_exists">function_exists</a><span class="src-sym">(</span><span class="src-str">'imagecreatetruecolor'</span><span class="src-sym">))</span></div></li>

355

356

<li><div class="src-line"><a name="a343"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <a href="http://www.php.net/imagecreatetruecolor">imagecreatetruecolor</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

357

358

359

360

<li><div class="src-line"><a name="a347"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <a href="http://www.php.net/imagecreate">imagecreate</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

361

362

363

<li><div class="src-line"><a name="a350"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodpreserveAlpha">preserveAlpha</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

364

365

<li><div class="src-line"><a name="a352"></a>        <span class="src-id">ImageCopyResampled</span><span class="src-sym">(</span></div></li>

366

<li><div class="src-line"><a name="a353"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">,</span></div></li>

367

<li><div class="src-line"><a name="a354"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">,</span></div></li>

368

369

370

371

372

<li><div class="src-line"><a name="a359"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">,</span></div></li>

373

<li><div class="src-line"><a name="a360"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">,</span></div></li>

374

<li><div class="src-line"><a name="a361"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">,</span></div></li>

375

<li><div class="src-line"><a name="a362"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span></div></li>

376

377

378

<li><div class="src-line"><a name="a365"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a>                     = <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">;</span></div></li>

379

<li><div class="src-line"><a name="a366"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]     </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>

380

<li><div class="src-line"><a name="a367"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]     </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>

381

382

<li><div class="src-line"><a name="a369"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">;</span></div></li>

383

384

385

386

<li><div class="src-line"><a name="a373"></a><span class="src-doc">     * Crops an image from the center with provided dimensions</span></div></li>

387

388

<li><div class="src-line"><a name="a375"></a><span class="src-doc">     * If no height is given, the width will be used as a height, thus creating a square crop</span></div></li>

389

390

<li><div class="src-line"><a name="a377"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$cropWidth </span></div></li>

391

<li><div class="src-line"><a name="a378"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$cropHeight </span></div></li>

392

<li><div class="src-line"><a name="a379"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">GdThumb </span></div></li>

393

394

<li><div class="src-line"><a name="a381"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodcropFromCenter">cropFromCenter</a> <span class="src-sym">(</span><span class="src-var">$cropWidth</span><span class="src-sym">, </span><span class="src-var">$cropHeight </span>= <span class="src-id">null</span><span class="src-sym">)</span></div></li>

395

396

<li><div class="src-line"><a name="a383"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$cropWidth</span><span class="src-sym">))</span></div></li>

397

398

<li><div class="src-line"><a name="a385"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$cropWidth must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

399

400

401

<li><div class="src-line"><a name="a388"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$cropHeight </span>!== <span class="src-id">null </span>&& <span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$cropHeight</span><span class="src-sym">))</span></div></li>

402

403

<li><div class="src-line"><a name="a390"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$cropHeight must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

404

405

406

<li><div class="src-line"><a name="a393"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$cropHeight </span>=== <span class="src-id">null</span><span class="src-sym">)</span></div></li>

407

408

<li><div class="src-line"><a name="a395"></a>            <span class="src-var">$cropHeight </span>= <span class="src-var">$cropWidth</span><span class="src-sym">;</span></div></li>

409

410

411

<li><div class="src-line"><a name="a398"></a>        <span class="src-var">$cropWidth    </span>= <span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>< <span class="src-var">$cropWidth</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>: <span class="src-var">$cropWidth</span><span class="src-sym">;</span></div></li>

412

<li><div class="src-line"><a name="a399"></a>        <span class="src-var">$cropHeight </span>= <span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>< <span class="src-var">$cropHeight</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>: <span class="src-var">$cropHeight</span><span class="src-sym">;</span></div></li>

413

414

<li><div class="src-line"><a name="a401"></a>        <span class="src-var">$cropX </span>= <a href="http://www.php.net/intval">intval</a><span class="src-sym">((</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>- <span class="src-var">$cropWidth</span><span class="src-sym">) </span>/ <span class="src-num">2</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

415

<li><div class="src-line"><a name="a402"></a>        <span class="src-var">$cropY </span>= <a href="http://www.php.net/intval">intval</a><span class="src-sym">((</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>- <span class="src-var">$cropHeight</span><span class="src-sym">) </span>/ <span class="src-num">2</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

416

417

<li><div class="src-line"><a name="a404"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcrop">crop</a><span class="src-sym">(</span><span class="src-var">$cropX</span><span class="src-sym">, </span><span class="src-var">$cropY</span><span class="src-sym">, </span><span class="src-var">$cropWidth</span><span class="src-sym">, </span><span class="src-var">$cropHeight</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

418

419

<li><div class="src-line"><a name="a406"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">;</span></div></li>

420

421

422

423

<li><div class="src-line"><a name="a410"></a><span class="src-doc">     * Vanilla Cropping - Crops from x,y with specified width and height</span></div></li>

424

425

<li><div class="src-line"><a name="a412"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$startX </span></div></li>

426

<li><div class="src-line"><a name="a413"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$startY </span></div></li>

427

<li><div class="src-line"><a name="a414"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$cropWidth </span></div></li>

428

<li><div class="src-line"><a name="a415"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$cropHeight </span></div></li>

429

<li><div class="src-line"><a name="a416"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">GdThumb </span></div></li>

430

431

<li><div class="src-line"><a name="a418"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodcrop">crop</a> <span class="src-sym">(</span><span class="src-var">$startX</span><span class="src-sym">, </span><span class="src-var">$startY</span><span class="src-sym">, </span><span class="src-var">$cropWidth</span><span class="src-sym">, </span><span class="src-var">$cropHeight</span><span class="src-sym">)</span></div></li>

432

433

<li><div class="src-line"><a name="a420"></a>        <span class="src-comm">// validate input</span></div></li>

434

<li><div class="src-line"><a name="a421"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$startX</span><span class="src-sym">))</span></div></li>

435

436

<li><div class="src-line"><a name="a423"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$startX must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

437

438

439

<li><div class="src-line"><a name="a426"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$startY</span><span class="src-sym">))</span></div></li>

440

441

<li><div class="src-line"><a name="a428"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$startY must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

442

443

444

<li><div class="src-line"><a name="a431"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$cropWidth</span><span class="src-sym">))</span></div></li>

445

446

<li><div class="src-line"><a name="a433"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$cropWidth must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

447

448

449

<li><div class="src-line"><a name="a436"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$cropHeight</span><span class="src-sym">))</span></div></li>

450

451

<li><div class="src-line"><a name="a438"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$cropHeight must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

452

453

454

<li><div class="src-line"><a name="a441"></a>        <span class="src-comm">// do some calculations</span></div></li>

455

<li><div class="src-line"><a name="a442"></a>        <span class="src-var">$cropWidth    </span>= <span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>< <span class="src-var">$cropWidth</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>: <span class="src-var">$cropWidth</span><span class="src-sym">;</span></div></li>

456

<li><div class="src-line"><a name="a443"></a>        <span class="src-var">$cropHeight </span>= <span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>< <span class="src-var">$cropHeight</span><span class="src-sym">) </span>? <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>: <span class="src-var">$cropHeight</span><span class="src-sym">;</span></div></li>

457

458

<li><div class="src-line"><a name="a445"></a>        <span class="src-comm">// ensure everything's in bounds</span></div></li>

459

<li><div class="src-line"><a name="a446"></a>        <span class="src-key">if </span><span class="src-sym">((</span><span class="src-var">$startX </span>+ <span class="src-var">$cropWidth</span><span class="src-sym">) </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">)</span></div></li>

460

461

<li><div class="src-line"><a name="a448"></a>            <span class="src-var">$startX </span>= <span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">] </span>- <span class="src-var">$cropWidth</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

462

463

464

465

<li><div class="src-line"><a name="a452"></a>        <span class="src-key">if </span><span class="src-sym">((</span><span class="src-var">$startY </span>+ <span class="src-var">$cropHeight</span><span class="src-sym">) </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span><span class="src-sym">)</span></div></li>

466

467

<li><div class="src-line"><a name="a454"></a>            <span class="src-var">$startY </span>= <span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">] </span>- <span class="src-var">$cropHeight</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

468

469

470

<li><div class="src-line"><a name="a457"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$startX </span>< <span class="src-num">0</span><span class="src-sym">) </span></div></li>

471

472

<li><div class="src-line"><a name="a459"></a>            <span class="src-var">$startX </span>= <span class="src-num">0</span><span class="src-sym">;</span></div></li>

473

474

475

<li><div class="src-line"><a name="a462"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$startY </span>< <span class="src-num">0</span><span class="src-sym">) </span></div></li>

476

477

<li><div class="src-line"><a name="a464"></a>            <span class="src-var">$startY </span>= <span class="src-num">0</span><span class="src-sym">;</span></div></li>

478

479

480

<li><div class="src-line"><a name="a467"></a>        <span class="src-comm">// create the working image</span></div></li>

481

<li><div class="src-line"><a name="a468"></a>        <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/function_exists">function_exists</a><span class="src-sym">(</span><span class="src-str">'imagecreatetruecolor'</span><span class="src-sym">))</span></div></li>

482

483

<li><div class="src-line"><a name="a470"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <a href="http://www.php.net/imagecreatetruecolor">imagecreatetruecolor</a><span class="src-sym">(</span><span class="src-var">$cropWidth</span><span class="src-sym">, </span><span class="src-var">$cropHeight</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

484

485

486

487

<li><div class="src-line"><a name="a474"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <a href="http://www.php.net/imagecreate">imagecreate</a><span class="src-sym">(</span><span class="src-var">$cropWidth</span><span class="src-sym">, </span><span class="src-var">$cropHeight</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

488

489

490

<li><div class="src-line"><a name="a477"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodpreserveAlpha">preserveAlpha</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

491

492

<li><div class="src-line"><a name="a479"></a>        <a href="http://www.php.net/imagecopyresampled">imagecopyresampled</a></div></li>

493

494

<li><div class="src-line"><a name="a481"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">,</span></div></li>

495

<li><div class="src-line"><a name="a482"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">,</span></div></li>

496

497

498

<li><div class="src-line"><a name="a485"></a>            <span class="src-var">$startX</span><span class="src-sym">,</span></div></li>

499

<li><div class="src-line"><a name="a486"></a>            <span class="src-var">$startY</span><span class="src-sym">,</span></div></li>

500

<li><div class="src-line"><a name="a487"></a>            <span class="src-var">$cropWidth</span><span class="src-sym">,</span></div></li>

501

<li><div class="src-line"><a name="a488"></a>            <span class="src-var">$cropHeight</span><span class="src-sym">,</span></div></li>

502

<li><div class="src-line"><a name="a489"></a>            <span class="src-var">$cropWidth</span><span class="src-sym">,</span></div></li>

503

<li><div class="src-line"><a name="a490"></a>            <span class="src-var">$cropHeight</span></div></li>

504

505

506

<li><div class="src-line"><a name="a493"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a>                     = <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">;</span></div></li>

507

<li><div class="src-line"><a name="a494"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]     </span>= <span class="src-var">$cropWidth</span><span class="src-sym">;</span></div></li>

508

<li><div class="src-line"><a name="a495"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]     </span>= <span class="src-var">$cropHeight</span><span class="src-sym">;</span></div></li>

509

510

<li><div class="src-line"><a name="a497"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">;</span></div></li>

511

512

513

514

<li><div class="src-line"><a name="a501"></a><span class="src-doc">     * Rotates image either 90 degrees clockwise or counter-clockwise</span></div></li>

515

516

<li><div class="src-line"><a name="a503"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$direction </span></div></li>

517

<li><div class="src-line"><a name="a504"></a><span class="src-doc">     * </span><span class="src-doc-tag">@retunrn</span><span class="src-doc"> GdThumb</span></div></li>

518

519

<li><div class="src-line"><a name="a506"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodrotateImage">rotateImage</a> <span class="src-sym">(</span><span class="src-var">$direction </span>= <span class="src-str">'CW'</span><span class="src-sym">) </span></div></li>

520

521

<li><div class="src-line"><a name="a508"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$direction </span>== <span class="src-str">'CW'</span><span class="src-sym">) </span></div></li>

522

523

<li><div class="src-line"><a name="a510"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodrotateImageNDegrees">rotateImageNDegrees</a><span class="src-sym">(</span><span class="src-num">90</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

524

525

526

527

<li><div class="src-line"><a name="a514"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodrotateImageNDegrees">rotateImageNDegrees</a><span class="src-sym">(</span>-<span class="src-num">90</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

528

529

530

<li><div class="src-line"><a name="a517"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">;</span></div></li>

531

532

533

534

<li><div class="src-line"><a name="a521"></a><span class="src-doc">     * Rotates image specified number of degrees</span></div></li>

535

536

<li><div class="src-line"><a name="a523"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$degrees </span></div></li>

537

<li><div class="src-line"><a name="a524"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">GdThumb </span></div></li>

538

539

<li><div class="src-line"><a name="a526"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodrotateImageNDegrees">rotateImageNDegrees</a> <span class="src-sym">(</span><span class="src-var">$degrees</span><span class="src-sym">)</span></div></li>

540

541

<li><div class="src-line"><a name="a528"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_numeric">is_numeric</a><span class="src-sym">(</span><span class="src-var">$degrees</span><span class="src-sym">))</span></div></li>

542

543

<li><div class="src-line"><a name="a530"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException</span><span class="src-sym">(</span><span class="src-str">'$degrees must be numeric'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

544

545

546

<li><div class="src-line"><a name="a533"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/function_exists">function_exists</a><span class="src-sym">(</span><span class="src-str">'imagerotate'</span><span class="src-sym">))</span></div></li>

547

548

<li><div class="src-line"><a name="a535"></a>            throw <span class="src-key">new </span><span class="src-id">RuntimeException</span><span class="src-sym">(</span><span class="src-str">'Your version of GD does not support image rotation.'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

549

550

551

<li><div class="src-line"><a name="a538"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <a href="http://www.php.net/imagerotate">imagerotate</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">, </span><span class="src-var">$degrees</span><span class="src-sym">, </span><span class="src-num">0</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

552

553

<li><div class="src-line"><a name="a540"></a>        <span class="src-var">$newWidth                             </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>

554

<li><div class="src-line"><a name="a541"></a>        <span class="src-var">$newHeight                             </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>

555

<li><div class="src-line"><a name="a542"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a>                     = <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">;</span></div></li>

556

<li><div class="src-line"><a name="a543"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'width'</span><span class="src-sym">]     </span>= <span class="src-var">$newWidth</span><span class="src-sym">;</span></div></li>

557

<li><div class="src-line"><a name="a544"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">[</span><span class="src-str">'height'</span><span class="src-sym">]     </span>= <span class="src-var">$newHeight</span><span class="src-sym">;</span></div></li>

558

559

<li><div class="src-line"><a name="a546"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">;</span></div></li>

560

561

562

563

<li><div class="src-line"><a name="a550"></a><span class="src-doc">     * Shows an image</span></div></li>

564

565

<li><div class="src-line"><a name="a552"></a><span class="src-doc">     * This function will show the current image by first sending the appropriate header</span></div></li>

566

<li><div class="src-line"><a name="a553"></a><span class="src-doc">     * for the format, and then outputting the image data. If headers have already been sent,</span></div></li>

567

<li><div class="src-line"><a name="a554"></a><span class="src-doc">     * a runtime exception will be thrown</span></div></li>

568

569

<li><div class="src-line"><a name="a556"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">GdThumb </span></div></li>

570

571

<li><div class="src-line"><a name="a558"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodshow">show</a> <span class="src-sym">(</span><span class="src-sym">) </span></div></li>

572

573

<li><div class="src-line"><a name="a560"></a>        <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/headers_sent">headers_sent</a><span class="src-sym">(</span><span class="src-sym">))</span></div></li>

574

575

<li><div class="src-line"><a name="a562"></a>            throw <span class="src-key">new </span><span class="src-id">RuntimeException</span><span class="src-sym">(</span><span class="src-str">'Cannot show image, headers have already been sent'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

576

577

578

<li><div class="src-line"><a name="a565"></a>        <span class="src-key">switch </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a><span class="src-sym">) </span></div></li>

579

580

581

<li><div class="src-line"><a name="a568"></a>                <a href="http://www.php.net/header">header</a><span class="src-sym">(</span><span class="src-str">'Content-type: image/gif'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

582

<li><div class="src-line"><a name="a569"></a>                <a href="http://www.php.net/imagegif">imagegif</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

583

<li><div class="src-line"><a name="a570"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

584

585

<li><div class="src-line"><a name="a572"></a>                <a href="http://www.php.net/header">header</a><span class="src-sym">(</span><span class="src-str">'Content-type: image/jpeg'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

586

<li><div class="src-line"><a name="a573"></a>                <a href="http://www.php.net/imagejpeg">imagejpeg</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">, </span><span class="src-id">null</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'jpegQuality'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

587

<li><div class="src-line"><a name="a574"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

588

589

<li><div class="src-line"><a name="a576"></a>                <a href="http://www.php.net/header">header</a><span class="src-sym">(</span><span class="src-str">'Content-type: image/png'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

590

<li><div class="src-line"><a name="a577"></a>                <a href="http://www.php.net/imagepng">imagepng</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

591

<li><div class="src-line"><a name="a578"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

592

593

594

<li><div class="src-line"><a name="a581"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">;</span></div></li>

595

596

597

598

<li><div class="src-line"><a name="a585"></a><span class="src-doc">     * Saves an image</span></div></li>

599

600

<li><div class="src-line"><a name="a587"></a><span class="src-doc">     * This function will make sure the target directory is writeable, and then save the image.</span></div></li>

601

602

<li><div class="src-line"><a name="a589"></a><span class="src-doc">     * If the target directory is not writeable, the function will try to correct the permissions (if allowed, this</span></div></li>

603

<li><div class="src-line"><a name="a590"></a><span class="src-doc">     * is set as an option ($this->options['correctPermissions']).  If the target cannot be made writeable, then a</span></div></li>

604

<li><div class="src-line"><a name="a591"></a><span class="src-doc">     * RuntimeException is thrown.</span></div></li>

605

606

<li><div class="src-line"><a name="a593"></a><span class="src-doc">     * TODO: Create additional paramter for color matte when saving images with alpha to non-alpha formats (i.e. PNG => JPG)</span></div></li>

607

608

<li><div class="src-line"><a name="a595"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$fileName </span><span class="src-doc">The full path and filename of the image to save</span></div></li>

609

<li><div class="src-line"><a name="a596"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">string </span><span class="src-doc-var">$format </span><span class="src-doc">The format to save the image in (optional, must be one of [GIF,JPG,PNG]</span></div></li>

610

<li><div class="src-line"><a name="a597"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">GdThumb </span></div></li>

611

612

<li><div class="src-line"><a name="a599"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodsave">save</a> <span class="src-sym">(</span><span class="src-var">$fileName</span><span class="src-sym">, </span><span class="src-var">$format </span>= <span class="src-id">null</span><span class="src-sym">)</span></div></li>

613

614

<li><div class="src-line"><a name="a601"></a>        <span class="src-var">$validFormats </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-str">'GIF'</span><span class="src-sym">, </span><span class="src-str">'JPG'</span><span class="src-sym">, </span><span class="src-str">'PNG'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

615

<li><div class="src-line"><a name="a602"></a>        <span class="src-var">$format </span>= <span class="src-sym">(</span><span class="src-var">$format </span>!== <span class="src-id">null</span><span class="src-sym">) </span>? <a href="http://www.php.net/strtoupper">strtoupper</a><span class="src-sym">(</span><span class="src-var">$format</span><span class="src-sym">) </span>: <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a><span class="src-sym">;</span></div></li>

616

617

<li><div class="src-line"><a name="a604"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/in_array">in_array</a><span class="src-sym">(</span><span class="src-var">$format</span><span class="src-sym">, </span><span class="src-var">$validFormats</span><span class="src-sym">))</span></div></li>

618

619

<li><div class="src-line"><a name="a606"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException </span><span class="src-sym">(</span><span class="src-str">'Invalid format type specified in save function: ' </span>. <span class="src-var">$format</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

620

621

622

<li><div class="src-line"><a name="a609"></a>        <span class="src-comm">// make sure the directory is writeable</span></div></li>

623

<li><div class="src-line"><a name="a610"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_writeable">is_writeable</a><span class="src-sym">(</span><a href="http://www.php.net/dirname">dirname</a><span class="src-sym">(</span><span class="src-var">$fileName</span><span class="src-sym">)))</span></div></li>

624

625

<li><div class="src-line"><a name="a612"></a>            <span class="src-comm">// try to correct the permissions</span></div></li>

626

<li><div class="src-line"><a name="a613"></a>            <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'correctPermissions'</span><span class="src-sym">] </span>=== <span class="src-id">true</span><span class="src-sym">)</span></div></li>

627

628

<li><div class="src-line"><a name="a615"></a>                <span class="src-sym">@</span><a href="http://www.php.net/chmod">chmod</a><span class="src-sym">(</span><a href="http://www.php.net/dirname">dirname</a><span class="src-sym">(</span><span class="src-var">$fileName</span><span class="src-sym">)</span><span class="src-sym">, </span><span class="src-num">0777</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

629

630

<li><div class="src-line"><a name="a617"></a>                <span class="src-comm">// throw an exception if not writeable</span></div></li>

631

<li><div class="src-line"><a name="a618"></a>                <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_writeable">is_writeable</a><span class="src-sym">(</span><a href="http://www.php.net/dirname">dirname</a><span class="src-sym">(</span><span class="src-var">$fileName</span><span class="src-sym">)))</span></div></li>

632

633

<li><div class="src-line"><a name="a620"></a>                    throw <span class="src-key">new </span><span class="src-id">RuntimeException </span><span class="src-sym">(</span><span class="src-str">'File is not writeable, and could not correct permissions: ' </span>. <span class="src-var">$fileName</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

634

635

636

<li><div class="src-line"><a name="a623"></a>            <span class="src-comm">// throw an exception if not writeable</span></div></li>

637

638

639

<li><div class="src-line"><a name="a626"></a>                throw <span class="src-key">new </span><span class="src-id">RuntimeException </span><span class="src-sym">(</span><span class="src-str">'File not writeable: ' </span>. <span class="src-var">$fileName</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

640

641

642

643

<li><div class="src-line"><a name="a630"></a>        <span class="src-key">switch </span><span class="src-sym">(</span><span class="src-var">$format</span><span class="src-sym">) </span></div></li>

644

645

646

<li><div class="src-line"><a name="a633"></a>                <a href="http://www.php.net/imagegif">imagegif</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">, </span><span class="src-var">$fileName</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

647

<li><div class="src-line"><a name="a634"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

648

649

<li><div class="src-line"><a name="a636"></a>                <a href="http://www.php.net/imagejpeg">imagejpeg</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">, </span><span class="src-var">$fileName</span><span class="src-sym">, </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'jpegQuality'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

650

<li><div class="src-line"><a name="a637"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

651

652

<li><div class="src-line"><a name="a639"></a>                <a href="http://www.php.net/imagepng">imagepng</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">, </span><span class="src-var">$fileName</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

653

<li><div class="src-line"><a name="a640"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

654

655

656

<li><div class="src-line"><a name="a643"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">;</span></div></li>

657

658

659

660

<li><div class="src-line"><a name="a647"></a>    <span class="src-comm"># ----- GETTERS / SETTERS ----- #</span></div></li>

661

662

663

664

<li><div class="src-line"><a name="a651"></a><span class="src-doc">     * Sets $this->options to $options</span></div></li>

665

666

<li><div class="src-line"><a name="a653"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">array </span><span class="src-doc-var">$options </span></div></li>

667

668

<li><div class="src-line"><a name="a655"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodsetOptions">setOptions</a> <span class="src-sym">(</span><span class="src-var">$options </span>= <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">))</span></div></li>

669

670

<li><div class="src-line"><a name="a657"></a>        <span class="src-comm">// make sure we've got an array for $this->options (could be null)</span></div></li>

671

<li><div class="src-line"><a name="a658"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">))</span></div></li>

672

673

<li><div class="src-line"><a name="a660"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a> = <span class="src-key">array</span><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

674

675

676

<li><div class="src-line"><a name="a663"></a>        <span class="src-comm">// make sure we've gotten a proper argument</span></div></li>

677

<li><div class="src-line"><a name="a664"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><a href="http://www.php.net/is_array">is_array</a><span class="src-sym">(</span><span class="src-var">$options</span><span class="src-sym">))</span></div></li>

678

679

<li><div class="src-line"><a name="a666"></a>            throw <span class="src-key">new </span><span class="src-id">InvalidArgumentException </span><span class="src-sym">(</span><span class="src-str">'setOptions requires an array'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

680

681

682

<li><div class="src-line"><a name="a669"></a>        <span class="src-comm">// we've yet to init the default options, so create them here</span></div></li>

683

<li><div class="src-line"><a name="a670"></a>        <span class="src-key">if </span><span class="src-sym">(</span><a href="http://www.php.net/sizeof">sizeof</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">) </span>== <span class="src-num">0</span><span class="src-sym">)</span></div></li>

684

685

<li><div class="src-line"><a name="a672"></a>            <span class="src-var">$defaultOptions </span>= <span class="src-key">array </span></div></li>

686

687

<li><div class="src-line"><a name="a674"></a>                <span class="src-str">'resizeUp'                </span>=> <span class="src-id">false</span><span class="src-sym">,</span></div></li>

688

<li><div class="src-line"><a name="a675"></a>                <span class="src-str">'jpegQuality'            </span>=> <span class="src-num">100</span><span class="src-sym">,</span></div></li>

689

<li><div class="src-line"><a name="a676"></a>                <span class="src-str">'correctPermissions'    </span>=> <span class="src-id">false</span><span class="src-sym">,</span></div></li>

690

<li><div class="src-line"><a name="a677"></a>                <span class="src-str">'preserveAlpha'            </span>=> <span class="src-id">true</span><span class="src-sym">,</span></div></li>

691

<li><div class="src-line"><a name="a678"></a>                <span class="src-str">'alphaMaskColor'        </span>=> <span class="src-key">array </span><span class="src-sym">(</span><span class="src-num">255</span><span class="src-sym">, </span><span class="src-num">255</span><span class="src-sym">, </span><span class="src-num">255</span><span class="src-sym">)</span><span class="src-sym">,</span></div></li>

692

<li><div class="src-line"><a name="a679"></a>                <span class="src-str">'preserveTransparency'    </span>=> <span class="src-id">true</span><span class="src-sym">,</span></div></li>

693

<li><div class="src-line"><a name="a680"></a>                <span class="src-str">'transparencyMaskColor'    </span>=> <span class="src-key">array </span><span class="src-sym">(</span><span class="src-num">0</span><span class="src-sym">, </span><span class="src-num">0</span><span class="src-sym">, </span><span class="src-num">0</span><span class="src-sym">)</span></div></li>

694

695

696

<li><div class="src-line"><a name="a683"></a>        <span class="src-comm">// otherwise, let's use what we've got already</span></div></li>

697

698

699

<li><div class="src-line"><a name="a686"></a>            <span class="src-var">$defaultOptions </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">;</span></div></li>

700

701

702

<li><div class="src-line"><a name="a689"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a> = <a href="http://www.php.net/array_merge">array_merge</a><span class="src-sym">(</span><span class="src-var">$defaultOptions</span><span class="src-sym">, </span><span class="src-var">$options</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

703

704

705

706

<li><div class="src-line"><a name="a693"></a><span class="src-doc">     * Returns $currentDimensions.</span></div></li>

707

708

<li><div class="src-line"><a name="a695"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$currentDimensions</span></div></li>

709

710

<li><div class="src-line"><a name="a697"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodgetCurrentDimensions">getCurrentDimensions</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

711

712

<li><div class="src-line"><a name="a699"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a><span class="src-sym">;</span></div></li>

713

714

715

716

<li><div class="src-line"><a name="a703"></a><span class="src-doc">     * Sets $currentDimensions.</span></div></li>

717

718

<li><div class="src-line"><a name="a705"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">object </span><span class="src-doc-var">$currentDimensions </span></div></li>

719

<li><div class="src-line"><a name="a706"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$currentDimensions</span></div></li>

720

721

<li><div class="src-line"><a name="a708"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodsetCurrentDimensions">setCurrentDimensions</a> <span class="src-sym">(</span><span class="src-var">$currentDimensions</span><span class="src-sym">)</span></div></li>

722

723

<li><div class="src-line"><a name="a710"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$currentDimensions">currentDimensions</a> = <span class="src-var">$currentDimensions</span><span class="src-sym">;</span></div></li>

724

725

726

727

<li><div class="src-line"><a name="a714"></a><span class="src-doc">     * Returns $maxHeight.</span></div></li>

728

729

<li><div class="src-line"><a name="a716"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$maxHeight</span></div></li>

730

731

<li><div class="src-line"><a name="a718"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodgetMaxHeight">getMaxHeight</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

732

733

<li><div class="src-line"><a name="a720"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">;</span></div></li>

734

735

736

737

<li><div class="src-line"><a name="a724"></a><span class="src-doc">     * Sets $maxHeight.</span></div></li>

738

739

<li><div class="src-line"><a name="a726"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">object </span><span class="src-doc-var">$maxHeight </span></div></li>

740

<li><div class="src-line"><a name="a727"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$maxHeight</span></div></li>

741

742

<li><div class="src-line"><a name="a729"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodsetMaxHeight">setMaxHeight</a> <span class="src-sym">(</span><span class="src-var">$maxHeight</span><span class="src-sym">)</span></div></li>

743

744

<li><div class="src-line"><a name="a731"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a> = <span class="src-var">$maxHeight</span><span class="src-sym">;</span></div></li>

745

746

747

748

<li><div class="src-line"><a name="a735"></a><span class="src-doc">     * Returns $maxWidth.</span></div></li>

749

750

<li><div class="src-line"><a name="a737"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$maxWidth</span></div></li>

751

752

<li><div class="src-line"><a name="a739"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodgetMaxWidth">getMaxWidth</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

753

754

<li><div class="src-line"><a name="a741"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">;</span></div></li>

755

756

757

758

<li><div class="src-line"><a name="a745"></a><span class="src-doc">     * Sets $maxWidth.</span></div></li>

759

760

<li><div class="src-line"><a name="a747"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">object </span><span class="src-doc-var">$maxWidth </span></div></li>

761

<li><div class="src-line"><a name="a748"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$maxWidth</span></div></li>

762

763

<li><div class="src-line"><a name="a750"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodsetMaxWidth">setMaxWidth</a> <span class="src-sym">(</span><span class="src-var">$maxWidth</span><span class="src-sym">)</span></div></li>

764

765

<li><div class="src-line"><a name="a752"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a> = <span class="src-var">$maxWidth</span><span class="src-sym">;</span></div></li>

766

767

768

769

<li><div class="src-line"><a name="a756"></a><span class="src-doc">     * Returns $newDimensions.</span></div></li>

770

771

<li><div class="src-line"><a name="a758"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$newDimensions</span></div></li>

772

773

<li><div class="src-line"><a name="a760"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodgetNewDimensions">getNewDimensions</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

774

775

<li><div class="src-line"><a name="a762"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a><span class="src-sym">;</span></div></li>

776

777

778

779

<li><div class="src-line"><a name="a766"></a><span class="src-doc">     * Sets $newDimensions.</span></div></li>

780

781

<li><div class="src-line"><a name="a768"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">object </span><span class="src-doc-var">$newDimensions </span></div></li>

782

<li><div class="src-line"><a name="a769"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$newDimensions</span></div></li>

783

784

<li><div class="src-line"><a name="a771"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodsetNewDimensions">setNewDimensions</a> <span class="src-sym">(</span><span class="src-var">$newDimensions</span><span class="src-sym">)</span></div></li>

785

786

<li><div class="src-line"><a name="a773"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a> = <span class="src-var">$newDimensions</span><span class="src-sym">;</span></div></li>

787

788

789

790

<li><div class="src-line"><a name="a777"></a><span class="src-doc">     * Returns $options.</span></div></li>

791

792

<li><div class="src-line"><a name="a779"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$options</span></div></li>

793

794

<li><div class="src-line"><a name="a781"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodgetOptions">getOptions</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

795

796

<li><div class="src-line"><a name="a783"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">;</span></div></li>

797

798

799

800

<li><div class="src-line"><a name="a787"></a><span class="src-doc">     * Returns $percent.</span></div></li>

801

802

<li><div class="src-line"><a name="a789"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$percent</span></div></li>

803

804

<li><div class="src-line"><a name="a791"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodgetPercent">getPercent</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

805

806

<li><div class="src-line"><a name="a793"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$percent">percent</a><span class="src-sym">;</span></div></li>

807

808

809

810

<li><div class="src-line"><a name="a797"></a><span class="src-doc">     * Sets $percent.</span></div></li>

811

812

<li><div class="src-line"><a name="a799"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">object </span><span class="src-doc-var">$percent </span></div></li>

813

<li><div class="src-line"><a name="a800"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$percent</span></div></li>

814

815

<li><div class="src-line"><a name="a802"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodsetPercent">setPercent</a> <span class="src-sym">(</span><span class="src-var">$percent</span><span class="src-sym">)</span></div></li>

816

817

<li><div class="src-line"><a name="a804"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$percent">percent</a> = <span class="src-var">$percent</span><span class="src-sym">;</span></div></li>

818

819

820

821

<li><div class="src-line"><a name="a808"></a><span class="src-doc">     * Returns $oldImage.</span></div></li>

822

823

<li><div class="src-line"><a name="a810"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$oldImage</span></div></li>

824

825

<li><div class="src-line"><a name="a812"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodgetOldImage">getOldImage</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

826

827

<li><div class="src-line"><a name="a814"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a><span class="src-sym">;</span></div></li>

828

829

830

831

<li><div class="src-line"><a name="a818"></a><span class="src-doc">     * Sets $oldImage.</span></div></li>

832

833

<li><div class="src-line"><a name="a820"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">object </span><span class="src-doc-var">$oldImage </span></div></li>

834

<li><div class="src-line"><a name="a821"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$oldImage</span></div></li>

835

836

<li><div class="src-line"><a name="a823"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodsetOldImage">setOldImage</a> <span class="src-sym">(</span><span class="src-var">$oldImage</span><span class="src-sym">)</span></div></li>

837

838

<li><div class="src-line"><a name="a825"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$oldImage">oldImage</a> = <span class="src-var">$oldImage</span><span class="src-sym">;</span></div></li>

839

840

841

842

<li><div class="src-line"><a name="a829"></a><span class="src-doc">     * Returns $workingImage.</span></div></li>

843

844

<li><div class="src-line"><a name="a831"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$workingImage</span></div></li>

845

846

<li><div class="src-line"><a name="a833"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodgetWorkingImage">getWorkingImage</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

847

848

<li><div class="src-line"><a name="a835"></a>        <span class="src-key">return </span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">;</span></div></li>

849

850

851

852

<li><div class="src-line"><a name="a839"></a><span class="src-doc">     * Sets $workingImage.</span></div></li>

853

854

<li><div class="src-line"><a name="a841"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">object </span><span class="src-doc-var">$workingImage </span></div></li>

855

<li><div class="src-line"><a name="a842"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@see</span><span class="src-doc"> GdThumb::$workingImage</span></div></li>

856

857

<li><div class="src-line"><a name="a844"></a>    <span class="src-key">public </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodsetWorkingImage">setWorkingImage</a> <span class="src-sym">(</span><span class="src-var">$workingImage</span><span class="src-sym">)</span></div></li>

858

859

<li><div class="src-line"><a name="a846"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a> = <span class="src-var">$workingImage</span><span class="src-sym">;</span></div></li>

860

861

862

863

864

<li><div class="src-line"><a name="a851"></a>    <span class="src-comm"># ----- UTILITY FUNCTIONS ----- #</span></div></li>

865

866

867

868

<li><div class="src-line"><a name="a855"></a><span class="src-doc">     * Calculates a new width and height for the image based on $this->maxWidth and the provided dimensions</span></div></li>

869

870

<li><div class="src-line"><a name="a857"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">array </span></div></li>

871

<li><div class="src-line"><a name="a858"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$width </span></div></li>

872

<li><div class="src-line"><a name="a859"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$height </span></div></li>

873

874

<li><div class="src-line"><a name="a861"></a>    <span class="src-key">protected </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodcalcWidth">calcWidth</a> <span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span></div></li>

875

876

<li><div class="src-line"><a name="a863"></a>        <span class="src-var">$newWidthPercentage    </span>= <span class="src-sym">(</span><span class="src-num">100 </span>* <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">) </span>/ <span class="src-var">$width</span><span class="src-sym">;</span></div></li>

877

<li><div class="src-line"><a name="a864"></a>        <span class="src-var">$newHeight            </span>= <span class="src-sym">(</span><span class="src-var">$height </span>* <span class="src-var">$newWidthPercentage</span><span class="src-sym">) </span>/ <span class="src-num">100</span><span class="src-sym">;</span></div></li>

878

879

<li><div class="src-line"><a name="a866"></a>        <span class="src-key">return </span><span class="src-key">array</span></div></li>

880

881

<li><div class="src-line"><a name="a868"></a>            <span class="src-str">'newWidth'    </span>=> <a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">)</span><span class="src-sym">,</span></div></li>

882

<li><div class="src-line"><a name="a869"></a>            <span class="src-str">'newHeight'    </span>=> <a href="http://www.php.net/intval">intval</a><span class="src-sym">(</span><span class="src-var">$newHeight</span><span class="src-sym">)</span></div></li>

883

884

885

886

887

<li><div class="src-line"><a name="a874"></a><span class="src-doc">     * Calculates a new width and height for the image based on $this->maxWidth and the provided dimensions</span></div></li>

888

889

<li><div class="src-line"><a name="a876"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">array </span></div></li>

890

<li><div class="src-line"><a name="a877"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$width </span></div></li>

891

<li><div class="src-line"><a name="a878"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$height </span></div></li>

892

893

<li><div class="src-line"><a name="a880"></a>    <span class="src-key">protected </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodcalcHeight">calcHeight</a> <span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span></div></li>

894

895

<li><div class="src-line"><a name="a882"></a>        <span class="src-var">$newHeightPercentage    </span>= <span class="src-sym">(</span><span class="src-num">100 </span>* <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">) </span>/ <span class="src-var">$height</span><span class="src-sym">;</span></div></li>

896

<li><div class="src-line"><a name="a883"></a>        <span class="src-var">$newWidth                 </span>= <span class="src-sym">(</span><span class="src-var">$width </span>* <span class="src-var">$newHeightPercentage</span><span class="src-sym">) </span>/ <span class="src-num">100</span><span class="src-sym">;</span></div></li>

897

898

<li><div class="src-line"><a name="a885"></a>        <span class="src-key">return </span><span class="src-key">array</span></div></li>

899

900

<li><div class="src-line"><a name="a887"></a>            <span class="src-str">'newWidth'    </span>=> <a href="http://www.php.net/ceil">ceil</a><span class="src-sym">(</span><span class="src-var">$newWidth</span><span class="src-sym">)</span><span class="src-sym">,</span></div></li>

901

<li><div class="src-line"><a name="a888"></a>            <span class="src-str">'newHeight'    </span>=> <a href="http://www.php.net/ceil">ceil</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">)</span></div></li>

902

903

904

905

906

<li><div class="src-line"><a name="a893"></a><span class="src-doc">     * Calculates a new width and height for the image based on $this->percent and the provided dimensions</span></div></li>

907

908

<li><div class="src-line"><a name="a895"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@return </span><span class="src-doc-type">array </span></div></li>

909

<li><div class="src-line"><a name="a896"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$width </span></div></li>

910

<li><div class="src-line"><a name="a897"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$height </span></div></li>

911

912

<li><div class="src-line"><a name="a899"></a>    <span class="src-key">protected </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodcalcPercent">calcPercent</a> <span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span></div></li>

913

914

<li><div class="src-line"><a name="a901"></a>        <span class="src-var">$newWidth    </span>= <span class="src-sym">(</span><span class="src-var">$width </span>* <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$percent">percent</a><span class="src-sym">) </span>/ <span class="src-num">100</span><span class="src-sym">;</span></div></li>

915

<li><div class="src-line"><a name="a902"></a>        <span class="src-var">$newHeight    </span>= <span class="src-sym">(</span><span class="src-var">$height </span>* <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$percent">percent</a><span class="src-sym">) </span>/ <span class="src-num">100</span><span class="src-sym">;</span></div></li>

916

917

<li><div class="src-line"><a name="a904"></a>        <span class="src-key">return </span><span class="src-key">array </span></div></li>

918

919

<li><div class="src-line"><a name="a906"></a>            <span class="src-str">'newWidth'    </span>=> <a href="http://www.php.net/ceil">ceil</a><span class="src-sym">(</span><span class="src-var">$newWidth</span><span class="src-sym">)</span><span class="src-sym">,</span></div></li>

920

<li><div class="src-line"><a name="a907"></a>            <span class="src-str">'newHeight'    </span>=> <a href="http://www.php.net/ceil">ceil</a><span class="src-sym">(</span><span class="src-var">$newHeight</span><span class="src-sym">)</span></div></li>

921

922

923

924

925

<li><div class="src-line"><a name="a912"></a><span class="src-doc">     * Calculates the new image dimensions</span></div></li>

926

927

<li><div class="src-line"><a name="a914"></a><span class="src-doc">     * These calculations are based on both the provided dimensions and $this->maxWidth and $this->maxHeight</span></div></li>

928

929

<li><div class="src-line"><a name="a916"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$width </span></div></li>

930

<li><div class="src-line"><a name="a917"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$height </span></div></li>

931

932

<li><div class="src-line"><a name="a919"></a>    <span class="src-key">protected </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodcalcImageSize">calcImageSize</a> <span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span></div></li>

933

934

<li><div class="src-line"><a name="a921"></a>        <span class="src-var">$newSize </span>= <span class="src-key">array</span></div></li>

935

936

<li><div class="src-line"><a name="a923"></a>            <span class="src-str">'newWidth'    </span>=> <span class="src-var">$width</span><span class="src-sym">,</span></div></li>

937

<li><div class="src-line"><a name="a924"></a>            <span class="src-str">'newHeight'    </span>=> <span class="src-var">$height</span></div></li>

938

939

940

<li><div class="src-line"><a name="a927"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a> > <span class="src-num">0</span><span class="src-sym">)</span></div></li>

941

942

<li><div class="src-line"><a name="a929"></a>            <span class="src-var">$newSize </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcWidth">calcWidth</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

943

944

<li><div class="src-line"><a name="a931"></a>            <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a> > <span class="src-num">0 </span>&& <span class="src-var">$newSize</span><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">] </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">)</span></div></li>

945

946

<li><div class="src-line"><a name="a933"></a>                <span class="src-var">$newSize </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcHeight">calcHeight</a><span class="src-sym">(</span><span class="src-var">$newSize</span><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$newSize</span><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

947

948

949

950

<li><div class="src-line"><a name="a937"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a> > <span class="src-num">0</span><span class="src-sym">)</span></div></li>

951

952

<li><div class="src-line"><a name="a939"></a>            <span class="src-var">$newSize </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcHeight">calcHeight</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

953

954

<li><div class="src-line"><a name="a941"></a>            <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a> > <span class="src-num">0 </span>&& <span class="src-var">$newSize</span><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">] </span>> <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">)</span></div></li>

955

956

<li><div class="src-line"><a name="a943"></a>                <span class="src-var">$newSize </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcWidth">calcWidth</a><span class="src-sym">(</span><span class="src-var">$newSize</span><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">]</span><span class="src-sym">, </span><span class="src-var">$newSize</span><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">]</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

957

958

959

960

<li><div class="src-line"><a name="a947"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a> = <span class="src-var">$newSize</span><span class="src-sym">;</span></div></li>

961

962

963

964

<li><div class="src-line"><a name="a951"></a><span class="src-doc">     * Calculates new image dimensions, not allowing the width and height to be less than either the max width or height</span></div></li>

965

966

<li><div class="src-line"><a name="a953"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$width </span></div></li>

967

<li><div class="src-line"><a name="a954"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$height </span></div></li>

968

969

<li><div class="src-line"><a name="a956"></a>    <span class="src-key">protected </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodcalcImageSizeStrict">calcImageSizeStrict</a> <span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span></div></li>

970

971

<li><div class="src-line"><a name="a958"></a>        <span class="src-comm">// first, we need to determine what the longest resize dimension is..</span></div></li>

972

<li><div class="src-line"><a name="a959"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a> >= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">)</span></div></li>

973

974

<li><div class="src-line"><a name="a961"></a>            <span class="src-comm">// and determine the longest original dimension</span></div></li>

975

<li><div class="src-line"><a name="a962"></a>            <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$width </span>> <span class="src-var">$height</span><span class="src-sym">)</span></div></li>

976

977

<li><div class="src-line"><a name="a964"></a>                <span class="src-var">$newDimensions </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcHeight">calcHeight</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

978

979

<li><div class="src-line"><a name="a966"></a>                <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$newDimensions</span><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">] </span>< <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">)</span></div></li>

980

981

<li><div class="src-line"><a name="a968"></a>                    <span class="src-var">$newDimensions </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcWidth">calcWidth</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

982

983

984

<li><div class="src-line"><a name="a971"></a>            <span class="src-key">elseif </span><span class="src-sym">(</span><span class="src-var">$height </span>>= <span class="src-var">$width</span><span class="src-sym">)</span></div></li>

985

986

<li><div class="src-line"><a name="a973"></a>                <span class="src-var">$newDimensions </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcWidth">calcWidth</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

987

988

<li><div class="src-line"><a name="a975"></a>                <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$newDimensions</span><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">] </span>< <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">)</span></div></li>

989

990

<li><div class="src-line"><a name="a977"></a>                    <span class="src-var">$newDimensions </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcHeight">calcHeight</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

991

992

993

994

<li><div class="src-line"><a name="a981"></a>        <span class="src-key">elseif </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a> > <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">)</span></div></li>

995

996

<li><div class="src-line"><a name="a983"></a>            <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$width </span>>= <span class="src-var">$height</span><span class="src-sym">)</span></div></li>

997

998

<li><div class="src-line"><a name="a985"></a>                <span class="src-var">$newDimensions </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcWidth">calcWidth</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

999

1000

<li><div class="src-line"><a name="a987"></a>                <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$newDimensions</span><span class="src-sym">[</span><span class="src-str">'newHeight'</span><span class="src-sym">] </span>< <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxHeight">maxHeight</a><span class="src-sym">)</span></div></li>

1001

1002

<li><div class="src-line"><a name="a989"></a>                    <span class="src-var">$newDimensions </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcHeight">calcHeight</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1003

1004

1005

<li><div class="src-line"><a name="a992"></a>            <span class="src-key">elseif </span><span class="src-sym">(</span><span class="src-var">$height </span>> <span class="src-var">$width</span><span class="src-sym">)</span></div></li>

1006

1007

<li><div class="src-line"><a name="a994"></a>                <span class="src-var">$newDimensions </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcHeight">calcHeight</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1008

1009

<li><div class="src-line"><a name="a996"></a>                <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$newDimensions</span><span class="src-sym">[</span><span class="src-str">'newWidth'</span><span class="src-sym">] </span>< <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$maxWidth">maxWidth</a><span class="src-sym">)</span></div></li>

1010

1011

<li><div class="src-line"><a name="a998"></a>                    <span class="src-var">$newDimensions </span>= <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcWidth">calcWidth</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1012

1013

1014

1015

1016

<li><div class="src-line"><a name="a1003"></a>        <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a> = <span class="src-var">$newDimensions</span><span class="src-sym">;</span></div></li>

1017

1018

1019

1020

<li><div class="src-line"><a name="a1007"></a><span class="src-doc">     * Calculates new dimensions based on $this->percent and the provided dimensions</span></div></li>

1021

1022

<li><div class="src-line"><a name="a1009"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$width </span></div></li>

1023

<li><div class="src-line"><a name="a1010"></a><span class="src-doc">     * </span><span class="src-doc-coretag">@param </span><span class="src-doc-type">int </span><span class="src-doc-var">$height </span></div></li>

1024

1025

<li><div class="src-line"><a name="a1012"></a>    <span class="src-key">protected </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodcalcImageSizePercent">calcImageSizePercent</a> <span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span></div></li>

1026

1027

<li><div class="src-line"><a name="a1014"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$percent">percent</a> > <span class="src-num">0</span><span class="src-sym">)</span></div></li>

1028

1029

<li><div class="src-line"><a name="a1016"></a>            <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$newDimensions">newDimensions</a> = <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#methodcalcPercent">calcPercent</a><span class="src-sym">(</span><span class="src-var">$width</span><span class="src-sym">, </span><span class="src-var">$height</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1030

1031

1032

1033

1034

<li><div class="src-line"><a name="a1021"></a><span class="src-doc">     * Determines the file format by mime-type</span></div></li>

1035

1036

<li><div class="src-line"><a name="a1023"></a><span class="src-doc">     * This function will throw exceptions for invalid images / mime-types</span></div></li>

1037

1038

1039

<li><div class="src-line"><a name="a1026"></a>    <span class="src-key">protected </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methoddetermineFormat">determineFormat</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

1040

1041

<li><div class="src-line"><a name="a1028"></a>        <span class="src-var">$formatInfo </span>= <a href="http://www.php.net/getimagesize">getimagesize</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$fileName">fileName</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1042

1043

<li><div class="src-line"><a name="a1030"></a>        <span class="src-comm">// non-image files will return false</span></div></li>

1044

<li><div class="src-line"><a name="a1031"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$formatInfo </span>=== <span class="src-id">false</span><span class="src-sym">)</span></div></li>

1045

1046

<li><div class="src-line"><a name="a1033"></a>            <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$remoteImage">remoteImage</a><span class="src-sym">)</span></div></li>

1047

1048

<li><div class="src-line"><a name="a1035"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#methodtriggerError">triggerError</a><span class="src-sym">(</span><span class="src-str">'Could not determine format of remote image: ' </span>. <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$fileName">fileName</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1049

1050

1051

1052

<li><div class="src-line"><a name="a1039"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#methodtriggerError">triggerError</a><span class="src-sym">(</span><span class="src-str">'File is not a valid image: ' </span>. <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$fileName">fileName</a><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1053

1054

1055

<li><div class="src-line"><a name="a1042"></a>            <span class="src-comm">// make sure we really stop execution</span></div></li>

1056

<li><div class="src-line"><a name="a1043"></a>            <span class="src-key">return</span><span class="src-sym">;</span></div></li>

1057

1058

1059

<li><div class="src-line"><a name="a1046"></a>        <span class="src-var">$mimeType </span>= isset<span class="src-sym">(</span><span class="src-var">$formatInfo</span><span class="src-sym">[</span><span class="src-str">'mime'</span><span class="src-sym">]</span><span class="src-sym">) </span>? <span class="src-var">$formatInfo</span><span class="src-sym">[</span><span class="src-str">'mime'</span><span class="src-sym">] </span>: <span class="src-id">null</span><span class="src-sym">;</span></div></li>

1060

1061

<li><div class="src-line"><a name="a1048"></a>        <span class="src-key">switch </span><span class="src-sym">(</span><span class="src-var">$mimeType</span><span class="src-sym">)</span></div></li>

1062

1063

<li><div class="src-line"><a name="a1050"></a>            <span class="src-key">case </span><span class="src-str">'image/gif'</span>:</div></li>

1064

<li><div class="src-line"><a name="a1051"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a> = <span class="src-str">'GIF'</span><span class="src-sym">;</span></div></li>

1065

<li><div class="src-line"><a name="a1052"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

1066

<li><div class="src-line"><a name="a1053"></a>            <span class="src-key">case </span><span class="src-str">'image/jpeg'</span>:</div></li>

1067

<li><div class="src-line"><a name="a1054"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a> = <span class="src-str">'JPG'</span><span class="src-sym">;</span></div></li>

1068

<li><div class="src-line"><a name="a1055"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

1069

<li><div class="src-line"><a name="a1056"></a>            <span class="src-key">case </span><span class="src-str">'image/png'</span>:</div></li>

1070

<li><div class="src-line"><a name="a1057"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a> = <span class="src-str">'PNG'</span><span class="src-sym">;</span></div></li>

1071

<li><div class="src-line"><a name="a1058"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

1072

<li><div class="src-line"><a name="a1059"></a>            <span class="src-key">default</span>:</div></li>

1073

<li><div class="src-line"><a name="a1060"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#methodtriggerError">triggerError</a><span class="src-sym">(</span><span class="src-str">'Image format not supported: ' </span>. <span class="src-var">$mimeType</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1074

1075

1076

1077

1078

<li><div class="src-line"><a name="a1065"></a><span class="src-doc">     * Makes sure the correct GD implementation exists for the file type</span></div></li>

1079

1080

1081

<li><div class="src-line"><a name="a1068"></a>    <span class="src-key">protected </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodverifyFormatCompatiblity">verifyFormatCompatiblity</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

1082

1083

<li><div class="src-line"><a name="a1070"></a>        <span class="src-var">$isCompatible     </span>= <span class="src-id">true</span><span class="src-sym">;</span></div></li>

1084

<li><div class="src-line"><a name="a1071"></a>        <span class="src-var">$gdInfo            </span>= <a href="http://www.php.net/gd_info">gd_info</a><span class="src-sym">(</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1085

1086

<li><div class="src-line"><a name="a1073"></a>        <span class="src-key">switch </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a><span class="src-sym">)</span></div></li>

1087

1088

1089

<li><div class="src-line"><a name="a1076"></a>                <span class="src-var">$isCompatible </span>= <span class="src-var">$gdInfo</span><span class="src-sym">[</span><span class="src-str">'GIF Create Support'</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>

1090

<li><div class="src-line"><a name="a1077"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

1091

1092

1093

<li><div class="src-line"><a name="a1080"></a>                <span class="src-var">$isCompatible </span>= <span class="src-var">$gdInfo</span><span class="src-sym">[</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a> . <span class="src-str">' Support'</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>

1094

<li><div class="src-line"><a name="a1081"></a>                <span class="src-key">break</span><span class="src-sym">;</span></div></li>

1095

<li><div class="src-line"><a name="a1082"></a>            <span class="src-key">default</span>:</div></li>

1096

<li><div class="src-line"><a name="a1083"></a>                <span class="src-var">$isCompatible </span>= <span class="src-id">false</span><span class="src-sym">;</span></div></li>

1097

1098

1099

<li><div class="src-line"><a name="a1086"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-var">$isCompatible</span><span class="src-sym">)</span></div></li>

1100

1101

<li><div class="src-line"><a name="a1088"></a>            <span class="src-comm">// one last check for "JPEG" instead</span></div></li>

1102

<li><div class="src-line"><a name="a1089"></a>            <span class="src-var">$isCompatible </span>= <span class="src-var">$gdInfo</span><span class="src-sym">[</span><span class="src-str">'JPEG Support'</span><span class="src-sym">]</span><span class="src-sym">;</span></div></li>

1103

1104

<li><div class="src-line"><a name="a1091"></a>            <span class="src-key">if </span><span class="src-sym">(</span><span class="src-sym">!</span><span class="src-var">$isCompatible</span><span class="src-sym">)</span></div></li>

1105

1106

<li><div class="src-line"><a name="a1093"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#methodtriggerError">triggerError</a><span class="src-sym">(</span><span class="src-str">'Your GD installation does not support ' </span>. <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a> . <span class="src-str">' image types'</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1107

1108

1109

1110

1111

1112

<li><div class="src-line"><a name="a1099"></a><span class="src-doc">     * Preserves the alpha or transparency for PNG and GIF files</span></div></li>

1113

1114

<li><div class="src-line"><a name="a1101"></a><span class="src-doc">     * Alpha / transparency will not be preserved if the appropriate options are set to false.</span></div></li>

1115

<li><div class="src-line"><a name="a1102"></a><span class="src-doc">     * Also, the GIF transparency is pretty skunky (the results aren't awesome), but it works like a</span></div></li>

1116

<li><div class="src-line"><a name="a1103"></a><span class="src-doc">     * champ... that's the nature of GIFs tho, so no huge surprise.</span></div></li>

1117

1118

<li><div class="src-line"><a name="a1105"></a><span class="src-doc">     * This functionality was originally suggested by commenter Aimi (no links / site provided) - Thanks! :)</span></div></li>

1119

1120

1121

<li><div class="src-line"><a name="a1108"></a>    <span class="src-key">protected </span><span class="src-key">function </span><a href="../PhpThumb/Core/GdThumb.html#methodpreserveAlpha">preserveAlpha</a> <span class="src-sym">(</span><span class="src-sym">)</span></div></li>

1122

1123

<li><div class="src-line"><a name="a1110"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a> == <span class="src-str">'PNG' </span>&& <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'preserveAlpha'</span><span class="src-sym">] </span>=== <span class="src-id">true</span><span class="src-sym">)</span></div></li>

1124

1125

<li><div class="src-line"><a name="a1112"></a>            <a href="http://www.php.net/imagealphablending">imagealphablending</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">, </span><span class="src-id">false</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1126

1127

<li><div class="src-line"><a name="a1114"></a>            <span class="src-var">$colorTransparent </span>= <a href="http://www.php.net/imagecolorallocatealpha">imagecolorallocatealpha</a></div></li>

1128

1129

<li><div class="src-line"><a name="a1116"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">, </span></div></li>

1130

<li><div class="src-line"><a name="a1117"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'alphaMaskColor'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span><span class="src-sym">, </span></div></li>

1131

<li><div class="src-line"><a name="a1118"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'alphaMaskColor'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span><span class="src-sym">, </span></div></li>

1132

<li><div class="src-line"><a name="a1119"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'alphaMaskColor'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">]</span><span class="src-sym">, </span></div></li>

1133

1134

1135

1136

<li><div class="src-line"><a name="a1123"></a>            <a href="http://www.php.net/imagefill">imagefill</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">, </span><span class="src-num">0</span><span class="src-sym">, </span><span class="src-num">0</span><span class="src-sym">, </span><span class="src-var">$colorTransparent</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1137

<li><div class="src-line"><a name="a1124"></a>            <a href="http://www.php.net/imagesavealpha">imagesavealpha</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">, </span><span class="src-id">true</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1138

1139

<li><div class="src-line"><a name="a1126"></a>        <span class="src-comm">// preserve transparency in GIFs... this is usually pretty rough tho</span></div></li>

1140

<li><div class="src-line"><a name="a1127"></a>        <span class="src-key">if </span><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/ThumbBase.html#var$format">format</a> == <span class="src-str">'GIF' </span>&& <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'preserveTransparency'</span><span class="src-sym">] </span>=== <span class="src-id">true</span><span class="src-sym">)</span></div></li>

1141

1142

<li><div class="src-line"><a name="a1129"></a>            <span class="src-var">$colorTransparent </span>= <a href="http://www.php.net/imagecolorallocate">imagecolorallocate</a></div></li>

1143

1144

<li><div class="src-line"><a name="a1131"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">, </span></div></li>

1145

<li><div class="src-line"><a name="a1132"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'transparencyMaskColor'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">0</span><span class="src-sym">]</span><span class="src-sym">, </span></div></li>

1146

<li><div class="src-line"><a name="a1133"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'transparencyMaskColor'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">1</span><span class="src-sym">]</span><span class="src-sym">, </span></div></li>

1147

<li><div class="src-line"><a name="a1134"></a>                <span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$options">options</a><span class="src-sym">[</span><span class="src-str">'transparencyMaskColor'</span><span class="src-sym">]</span><span class="src-sym">[</span><span class="src-num">2</span><span class="src-sym">] </span></div></li>

1148

1149

1150

<li><div class="src-line"><a name="a1137"></a>            <a href="http://www.php.net/imagecolortransparent">imagecolortransparent</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">, </span><span class="src-var">$colorTransparent</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1151

<li><div class="src-line"><a name="a1138"></a>            <a href="http://www.php.net/imagetruecolortopalette">imagetruecolortopalette</a><span class="src-sym">(</span><span class="src-var">$this</span><span class="src-sym">-></span><a href="../PhpThumb/Core/GdThumb.html#var$workingImage">workingImage</a><span class="src-sym">, </span><span class="src-id">true</span><span class="src-sym">, </span><span class="src-num">256</span><span class="src-sym">)</span><span class="src-sym">;</span></div></li>

1152

1153

1154

1155

</ol></div>

1156

</div>

1157

1158

Documentation generated on Tue, 09 Aug 2011 09:04:57 +0200 by <a href="http://www.phpdoc.org" target="_blank">phpDocumentor 1.4.3</a>

1159

</p>

1160

</body>

1161

</html>

b'\\ No newline at end of file'

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