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<p class="navigation-index">[<a href="#usage">Example Usage</a> • <a href="#options">Option Summary</a>]</p>
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<p>Use the <kbd>convert</kbd> program to convert between image formats as well as resize an image, blur, crop, despeckle, dither, draw on, flip, join, re-sample, and much more. See <a href="../www/command-line-processing.html">Command Line Processing</a> for advice on how to structure your <kbd>convert</kbd> command or see below for example usages of the command.</p>
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<h2><a name="usage"></a>Example Usage</h2>
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<h2><a name="usage"></a>Example Usage</h2>
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<div class="doc-section">
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<p>We list a few examples of the <kbd>convert</kbd> command here to illustrate its usefulness and ease of use. To get started, lets convert an image in the JPEG format to PNG:</p>
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convert rose.jpg rose.png
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<p class='crt'><span class="crtprompt"> $magick> </span><span class='crtin'>convert rose.jpg rose.png</span></p>
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<p>Next, we reduce the image size before it is written to the PNG format:</p>
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convert rose.jpg -resize 50% rose.png
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<p class='crt'><span class="crtprompt"> $magick> </span><span class='crtin'>convert rose.jpg -resize 50% rose.png</span></p>
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<p class="image">
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<a href="../images/rose.jpg"><img src="../images/rose.jpg" width="70" height="46" align="middle" alt="rose" /></a>
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<img src="../images/right.gif" width="20" height="20" align="middle" alt="==>" />
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<a href="../images/rose.png"><img src="../images/rose.png" width="35" height="23" align="middle" alt="rose" /></a>
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<a href="../images/rose.jpg">
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<img src="../images/rose.jpg" width="70" height="46" alt="rose" />
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<img style="margin-top:13px; margin-bottom:13px;" src="../images/right.gif" width="20" height="20" alt="==>" />
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<a href="../images/rose.png">
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<img style="margin-top:11px; margin-bottom:12px;" src="../images/rose.png" width="35" height="23" alt="rose" />
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<p>You can combine multiple image-processing operations to produce complex results:</p>
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convert -size 320x85 xc:transparent -font Bookman-DemiItalic -pointsize 72 -draw "text 25,60 'Magick'" \
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-channel RGBA -gaussian 0x6 -fill darkred -stroke magenta -draw "text 20,55 'Magick'" fuzzy-magick.png
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<p class='crt'><span class="crtprompt"> $magick> </span><span class='crtin'>convert -size 320x85 xc:transparent -font Bookman-DemiItalic -pointsize 72 \ <br/>
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-draw "text 25,60 'Magick'" -channel RGBA -gaussian 0x6 -fill darkred -stroke magenta \ <br/>
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-draw "text 20,55 'Magick'" fuzzy-magick.png</span></p>
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<p class="image">
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<a href="../images/fuzzy-magick.png"><img src="../images/fuzzy-magick.png" width="320" height="85" align="middle" alt="fuzzy-magick" /></a>
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<a href="../images/fuzzy-magick.png"><img src="../images/fuzzy-magick.png" width="320" height="85" alt="fuzzy-magick" /></a>
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<p>You can find additional examples of using <kbd>convert</kbd> in <a href="http://www.imagemagick.org/Usage/" target="2119408250">Examples of ImageMagick Usage</a>.</p>
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<p>You can find additional examples of using <kbd>convert</kbd> in <a href="http://www.imagemagick.org/Usage/">Examples of ImageMagick Usage</a>.</p>
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<div style="margin: auto;">
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<h2><a name="options"></a>Option Summary</h2>
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<h2><a name="options"></a>Option Summary</h2>
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<div class="doc-section">
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<p>The <kbd>convert</kbd> command recognizes these options. Click on an option to get more details about how that option works.</p>
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<table id="table" cellpadding="2" cellspacing="0" style="width: 93%">
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<th align="left">Option</th>
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<td valign="top"><a href="../www/command-line-options.html#adaptive-blur" target="magick-options">-adaptive-blur <em class="option">geometry</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#adaptive-blur">-adaptive-blur <em class="option">geometry</em></a></td>
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<td valign="top">adaptively blur pixels; decrease effect near edges</td>
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<td valign="top"><a href="../www/command-line-options.html#adaptive-resize" target="magick-options">-adaptive-resize <em class="option">geometry</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#adaptive-resize">-adaptive-resize <em class="option">geometry</em></a></td>
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<td valign="top">adaptively resize image with data dependent triangulation.</td>
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<td valign="top"><a href="../www/command-line-options.html#adaptive-sharpen" target="magick-options">-adaptive-sharpen <em class="option">geometry</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#adaptive-sharpen">-adaptive-sharpen <em class="option">geometry</em></a></td>
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<td valign="top">adaptively sharpen pixels; increase effect near edges</td>
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<td valign="top"><a href="../www/command-line-options.html#adjoin" target="magick-options">-adjoin</a></td>
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<td valign="top"><a href="../www/command-line-options.html#adjoin">-adjoin</a></td>
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<td valign="top">join images into a single multi-image file</td>
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<td valign="top"><a href="../www/command-line-options.html#affine" target="magick-options">-affine <em class="option">matrix</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#affine">-affine <em class="option">matrix</em></a></td>
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<td valign="top">affine transform matrix</td>
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<td valign="top"><a href="../www/command-line-options.html#alpha" target="magick-options">-alpha</a></td>
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<td valign="top"><a href="../www/command-line-options.html#alpha">-alpha</a></td>
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<td valign="top">activate, deactivate, reset, or set the alpha channel</td>
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<td valign="top"><a href="../www/command-line-options.html#annotate" target="magick-options">-annotate <em class="option">geometry text</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#annotate">-annotate <em class="option">geometry text</em></a></td>
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<td valign="top">annotate the image with text</td>
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<td valign="top"><a href="../www/command-line-options.html#antialias" target="magick-options">-antialias</a></td>
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<td valign="top"><a href="../www/command-line-options.html#antialias">-antialias</a></td>
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<td valign="top">remove pixel-aliasing</td>
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<td valign="top"><a href="../www/command-line-options.html#append" target="magick-options">-append</a></td>
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<td valign="top"><a href="../www/command-line-options.html#append">-append</a></td>
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<td valign="top">append an image sequence</td>
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<td valign="top"><a href="../www/command-line-options.html#authenticate" target="magick-options">-authenticate <em class="option">value</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#authenticate">-authenticate <em class="option">value</em></a></td>
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<td valign="top">decipher image with this password</td>
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<td valign="top"><a href="../www/command-line-options.html#average" target="magick-options">-average</a></td>
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<td valign="top"><a href="../www/command-line-options.html#average">-average</a></td>
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<td valign="top">average an image sequence</td>
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<td valign="top"><a href="../www/command-line-options.html#background" target="magick-options">-background <em class="option">color</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#background">-background <em class="option">color</em></a></td>
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<td valign="top">background color</td>
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<td valign="top"><a href="../www/command-line-options.html#bench" target="magick-options">-bench <em class="option">iterations</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#bench">-bench <em class="option">iterations</em></a></td>
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<td valign="top">measure performance</td>
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<td valign="top"><a href="../www/command-line-options.html#bias" target="magick-options">-bias <em class="option">value</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#bias">-bias <em class="option">value</em></a></td>
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<td valign="top">add bias when convolving an image</td>
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<td valign="top"><a href="../www/command-line-options.html#black-threshold" target="magick-options">-black-threshold <em class="option">value</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#black-threshold">-black-threshold <em class="option">value</em></a></td>
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<td valign="top">force all pixels below the threshold into black</td>
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<td valign="top"><a href="../www/command-line-options.html#blue-primary" target="magick-options">-blue-primary <em class="option">point</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#blue-primary">-blue-primary <em class="option">point</em></a></td>
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<td valign="top">chromaticity blue primary point</td>
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<td valign="top"><a href="../www/command-line-options.html#blur" target="magick-options">-blur <em class="option">geometry</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#blur">-blur <em class="option">geometry</em></a></td>
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<td valign="top">reduce image noise and reduce detail levels</td>
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<td valign="top"><a href="../www/command-line-options.html#border" target="magick-options">-border <em class="option">geometry</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#border">-border <em class="option">geometry</em></a></td>
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<td valign="top">surround image with a border of color</td>
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<td valign="top"><a href="../www/command-line-options.html#bordercolor" target="magick-options">-bordercolor <em class="option">color</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#bordercolor">-bordercolor <em class="option">color</em></a></td>
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<td valign="top">border color</td>
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<td valign="top"><a href="../www/command-line-options.html#caption" target="magick-options">-caption <em class="option">string</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#caption">-caption <em class="option">string</em></a></td>
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<td valign="top">assign a caption to an image</td>
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<td valign="top"><a href="../www/command-line-options.html#channel" target="magick-options">-channel <em class="option">type</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#channel">-channel <em class="option">type</em></a></td>
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<td valign="top">apply option to select image channels</td>
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<td valign="top"><a href="../www/command-line-options.html#charcoal" target="magick-options">-charcoal <em class="option">radius</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#charcoal">-charcoal <em class="option">radius</em></a></td>
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<td valign="top">simulate a charcoal drawing</td>
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<td valign="top"><a href="../www/command-line-options.html#chop" target="magick-options">-chop <em class="option">geometry</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#chop">-chop <em class="option">geometry</em></a></td>
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<td valign="top">remove pixels from the image interior</td>
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<td valign="top"><a href="../www/command-line-options.html#clip" target="magick-options">-clip</a></td>
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<td valign="top"><a href="../www/command-line-options.html#clip">-clip</a></td>
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<td valign="top">clip along the first path from the 8BIM profile</td>
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<td valign="top"><a href="../www/command-line-options.html#clip-mask" target="magick-options">-clip-mask</a> <em class="option">filename</em></td>
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<td valign="top"><a href="../www/command-line-options.html#clip-mask">-clip-mask</a> <em class="option">filename</em></td>
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<td valign="top">associate clip mask with the image</td>
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<td valign="top"><a href="../www/command-line-options.html#clip-path" target="magick-options">-clip-path <em class="option">id</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#clip-path">-clip-path <em class="option">id</em></a></td>
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<td valign="top">clip along a named path from the 8BIM profile</td>
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<td valign="top"><a href="../www/command-line-options.html#clone" target="magick-options">-clone <em class="option">index</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#clone">-clone <em class="option">index</em></a></td>
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<td valign="top">clone an image</td>
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<td valign="top"><a href="../www/command-line-options.html#clut" target="magick-options">-clut</a></td>
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<td valign="top"><a href="../www/command-line-options.html#clut">-clut</a></td>
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<td valign="top">apply a color lookup table to the image</td>
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<td valign="top"><a href="../www/command-line-options.html#contrast-stretch" target="magick-options">-contrast-stretch <em class="option">geometry</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#contrast-stretch">-contrast-stretch <em class="option">geometry</em></a></td>
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<td valign="top">improve the contrast in an image by `stretching' the range of intensity value</td>
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<td valign="top"><a href="../www/command-line-options.html#coalesce" target="magick-options">-coalesce</a></td>
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<td valign="top"><a href="../www/command-line-options.html#coalesce">-coalesce</a></td>
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<td valign="top">merge a sequence of images</td>
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<td valign="top"><a href="../www/command-line-options.html#colorize" target="magick-options">-colorize <em class="option">value</em></a></td>
343
<td valign="top"><a href="../www/command-line-options.html#colorize">-colorize <em class="option">value</em></a></td>
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<td valign="top">colorize the image with the fill color</td>
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<td valign="top"><a href="../www/command-line-options.html#colors" target="magick-options">-colors <em class="option">value</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#colors">-colors <em class="option">value</em></a></td>
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<td valign="top">preferred number of colors in the image</td>
314
<td valign="top"><a href="../www/command-line-options.html#colorspace" target="magick-options">-colorspace <em class="option">type</em></a></td>
353
<td valign="top"><a href="../www/command-line-options.html#colorspace">-colorspace <em class="option">type</em></a></td>
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<td valign="top">set image colorspace</td>
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<td valign="top"><a href="../www/command-line-options.html#combine" target="magick-options">-combine</a></td>
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<td valign="top"><a href="../www/command-line-options.html#combine">-combine</a></td>
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<td valign="top">combine a sequence of images</td>
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<td valign="top"><a href="../www/command-line-options.html#comment" target="magick-options">-comment <em class="option">string</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#comment">-comment <em class="option">string</em></a></td>
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<td valign="top">annotate image with comment</td>
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<td valign="top"><a href="../www/command-line-options.html#compose" target="magick-options">-compose <em class="option">operator</em></a></td>
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<td valign="top"><a href="../www/command-line-options.html#compose">-compose <em class="option">operator</em></a></td>
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369
<td valign="top">set image composite operator</td>
334
<td valign="top"><a href="../www/command-line-options.html#composite" target="magick-options">-composite</a></td>
373
<td valign="top"><a href="../www/command-line-options.html#composite">-composite</a></td>
335
374
<td valign="top">composite image</td>
339
<td valign="top"><a href="../www/command-line-options.html#compress" target="magick-options">-compress <em class="option">type</em></a></td>
378
<td valign="top"><a href="../www/command-line-options.html#compress">-compress <em class="option">type</em></a></td>
340
379
<td valign="top">image compression type</td>
344
<td valign="top"><a href="../www/command-line-options.html#contrast" target="magick-options">-contrast</a></td>
383
<td valign="top"><a href="../www/command-line-options.html#contrast">-contrast</a></td>
345
384
<td valign="top">enhance or reduce the image contrast</td>
349
<td valign="top"><a href="../www/command-line-options.html#convolve" target="magick-options">-convolve <em class="option">coefficients</em></a></td>
388
<td valign="top"><a href="../www/command-line-options.html#convolve">-convolve <em class="option">coefficients</em></a></td>
350
389
<td valign="top">apply a convolution kernel to the image</td>
354
<td valign="top"><a href="../www/command-line-options.html#crop" target="magick-options">-crop <em class="option">geometry</em></a></td>
393
<td valign="top"><a href="../www/command-line-options.html#crop">-crop <em class="option">geometry</em></a></td>
355
394
<td valign="top">crop the image</td>
359
<td valign="top"><a href="../www/command-line-options.html#cycle" target="magick-options">-cycle <em class="option">amount</em></a></td>
398
<td valign="top"><a href="../www/command-line-options.html#cycle">-cycle <em class="option">amount</em></a></td>
360
399
<td valign="top">cycle the image colormap</td>
364
<td valign="top"><a href="../www/command-line-options.html#decipher" target="magick-options">-decipher <em class="option">filename</em></a></td>
403
<td valign="top"><a href="../www/command-line-options.html#decipher">-decipher <em class="option">filename</em></a></td>
365
404
<td valign="top">convert cipher pixels to plain</td>
369
<td valign="top"><a href="../www/command-line-options.html#debug" target="magick-options">-debug <em class="option">events</em></a></td>
408
<td valign="top"><a href="../www/command-line-options.html#debug">-debug <em class="option">events</em></a></td>
370
409
<td valign="top">display copious debugging information</td>
374
<td valign="top"><a href="../www/command-line-options.html#define" target="magick-options">-define <em class="option">format:option</em></a></td>
413
<td valign="top"><a href="../www/command-line-options.html#define">-define <em class="option">format:option</em></a></td>
375
414
<td valign="top">define one or more image format options</td>
379
<td valign="top"><a href="../www/command-line-options.html#deconstruct" target="magick-options">-deconstruct</a></td>
418
<td valign="top"><a href="../www/command-line-options.html#deconstruct">-deconstruct</a></td>
380
419
<td valign="top">break down an image sequence into constituent parts</td>
384
<td valign="top"><a href="../www/command-line-options.html#delay" target="magick-options">-delay <em class="option">value</em></a></td>
423
<td valign="top"><a href="../www/command-line-options.html#delay">-delay <em class="option">value</em></a></td>
385
424
<td valign="top">display the next image after pausing</td>
389
<td valign="top"><a href="../www/command-line-options.html#delete" target="magick-options">-delete <em class="option">index</em></a></td>
428
<td valign="top"><a href="../www/command-line-options.html#delete">-delete <em class="option">index</em></a></td>
390
429
<td valign="top">delete the image from the image sequence</td>
394
<td valign="top"><a href="../www/command-line-options.html#density" target="magick-options">-density <em class="option">geometry</em></a></td>
433
<td valign="top"><a href="../www/command-line-options.html#density">-density <em class="option">geometry</em></a></td>
395
434
<td valign="top">horizontal and vertical density of the image</td>
399
<td valign="top"><a href="../www/command-line-options.html#depth" target="magick-options">-depth <em class="option">value</em></a></td>
438
<td valign="top"><a href="../www/command-line-options.html#depth">-depth <em class="option">value</em></a></td>
400
439
<td valign="top">image depth</td>
404
<td valign="top"><a href="../www/command-line-options.html#despeckle" target="magick-options">-despeckle</a></td>
443
<td valign="top"><a href="../www/command-line-options.html#despeckle">-despeckle</a></td>
405
444
<td valign="top">reduce the speckles within an image</td>
409
<td valign="top"><a href="../www/command-line-options.html#display" target="magick-options">-display <em class="option">server</em></a></td>
448
<td valign="top"><a href="../www/command-line-options.html#display">-display <em class="option">server</em></a></td>
410
449
<td valign="top">get image or font from this X server</td>
414
<td valign="top"><a href="../www/command-line-options.html#dispose" target="magick-options">-dispose <em class="option">method</em></a></td>
453
<td valign="top"><a href="../www/command-line-options.html#dispose">-dispose <em class="option">method</em></a></td>
415
454
<td valign="top">layer disposal method</td>
419
<td valign="top"><a href="../www/command-line-options.html#distort" target="magick-options">-distort <em class="option">type coefficients</em></a></td>
458
<td valign="top"><a href="../www/command-line-options.html#distort">-distort <em class="option">type coefficients</em></a></td>
420
459
<td valign="top">distort image</td>
424
<td valign="top"><a href="../www/command-line-options.html#dither" target="magick-options">-dither <em class="option">method</em></a></td>
463
<td valign="top"><a href="../www/command-line-options.html#dither">-dither <em class="option">method</em></a></td>
425
464
<td valign="top">apply error diffusion to image</td>
429
<td valign="top"><a href="../www/command-line-options.html#draw" target="magick-options">-draw <em class="option">string</em></a></td>
468
<td valign="top"><a href="../www/command-line-options.html#draw">-draw <em class="option">string</em></a></td>
430
469
<td valign="top">annotate the image with a graphic primitive</td>
434
<td valign="top"><a href="../www/command-line-options.html#edge" target="magick-options">-edge <em class="option">radius</em></a></td>
473
<td valign="top"><a href="../www/command-line-options.html#edge">-edge <em class="option">radius</em></a></td>
435
474
<td valign="top">apply a filter to detect edges in the image</td>
439
<td valign="top"><a href="../www/command-line-options.html#emboss" target="magick-options">-emboss <em class="option">radius</em></a></td>
478
<td valign="top"><a href="../www/command-line-options.html#emboss">-emboss <em class="option">radius</em></a></td>
440
479
<td valign="top">emboss an image</td>
444
<td valign="top"><a href="../www/command-line-options.html#encipher" target="magick-options">-encipher <em class="option">filename</em></a></td>
483
<td valign="top"><a href="../www/command-line-options.html#encipher">-encipher <em class="option">filename</em></a></td>
445
484
<td valign="top">convert plain pixels to cipher pixels</td>
449
<td valign="top"><a href="../www/command-line-options.html#encoding" target="magick-options">-encoding <em class="option">type</em></a></td>
488
<td valign="top"><a href="../www/command-line-options.html#encoding">-encoding <em class="option">type</em></a></td>
450
489
<td valign="top">text encoding type</td>
454
<td valign="top"><a href="../www/command-line-options.html#endian" target="magick-options">-endian <em class="option">type</em></a></td>
493
<td valign="top"><a href="../www/command-line-options.html#endian">-endian <em class="option">type</em></a></td>
455
494
<td valign="top">endianness (MSB or LSB) of the image</td>
459
<td valign="top"><a href="../www/command-line-options.html#enhance" target="magick-options">-enhance</a></td>
498
<td valign="top"><a href="../www/command-line-options.html#enhance">-enhance</a></td>
460
499
<td valign="top">apply a digital filter to enhance a noisy image</td>
464
<td valign="top"><a href="../www/command-line-options.html#equalize" target="magick-options">-equalize</a></td>
503
<td valign="top"><a href="../www/command-line-options.html#equalize">-equalize</a></td>
465
504
<td valign="top">perform histogram equalization to an image</td>
469
<td valign="top"><a href="../www/command-line-options.html#evaluate" target="magick-options">-evaluate <em class="option">operator value</em></a></td>
508
<td valign="top"><a href="../www/command-line-options.html#evaluate">-evaluate <em class="option">operator value</em></a></td>
470
509
<td valign="top">evaluate an arithmetic, relational, or logical expression</td>
474
<td valign="top"><a href="../www/command-line-options.html#extent" target="magick-options">-extent <em class="option">geometry</em></a></td>
513
<td valign="top"><a href="../www/command-line-options.html#extent">-extent <em class="option">geometry</em></a></td>
475
514
<td valign="top">set the image size</td>
479
<td valign="top"><a href="../www/command-line-options.html#extract" target="magick-options">-extract <em class="option">geometry</em></a></td>
518
<td valign="top"><a href="../www/command-line-options.html#extract">-extract <em class="option">geometry</em></a></td>
480
519
<td valign="top">extract area from image</td>
484
<td valign="top"><a href="../www/command-line-options.html#family" target="magick-options">-family <em class="option">name</em></a></td>
523
<td valign="top"><a href="../www/command-line-options.html#family">-family <em class="option">name</em></a></td>
485
524
<td valign="top">render text with this font family</td>
489
<td valign="top"><a href="../www/command-line-options.html#fill" target="magick-options">-fill <em class="option">color</em></a></td>
528
<td valign="top"><a href="../www/command-line-options.html#fill">-fill <em class="option">color</em></a></td>
490
529
<td valign="top">color to use when filling a graphic primitive</td>
494
<td valign="top"><a href="../www/command-line-options.html#filter" target="magick-options">-filter <em class="option">type</em></a></td>
533
<td valign="top"><a href="../www/command-line-options.html#filter">-filter <em class="option">type</em></a></td>
495
534
<td valign="top">use this filter when resizing an image</td>
499
<td valign="top"><a href="../www/command-line-options.html#flatten" target="magick-options">-flatten</a></td>
538
<td valign="top"><a href="../www/command-line-options.html#flatten">-flatten</a></td>
500
539
<td valign="top">flatten a sequence of images</td>
504
<td valign="top"><a href="../www/command-line-options.html#flip" target="magick-options">-flip</a></td>
543
<td valign="top"><a href="../www/command-line-options.html#flip">-flip</a></td>
505
544
<td valign="top">flip image in the vertical direction</td>
509
<td valign="top"><a href="../www/command-line-options.html#floodfill" target="magick-options">-floodfill <em class="option">geometry color</em></a></td>
548
<td valign="top"><a href="../www/command-line-options.html#floodfill">-floodfill <em class="option">geometry color</em></a></td>
510
549
<td valign="top">floodfill the image with color</td>
514
<td valign="top"><a href="../www/command-line-options.html#flop" target="magick-options">-flop</a></td>
553
<td valign="top"><a href="../www/command-line-options.html#flop">-flop</a></td>
515
554
<td valign="top">flop image in the horizontal direction</td>
519
<td valign="top"><a href="../www/command-line-options.html#font" target="magick-options">-font <em class="option">name</em></a></td>
558
<td valign="top"><a href="../www/command-line-options.html#font">-font <em class="option">name</em></a></td>
520
559
<td valign="top">render text with this font</td>
524
<td valign="top"><a href="../www/command-line-options.html#format" target="magick-options">-format <em class="option">string</em></a></td>
563
<td valign="top"><a href="../www/command-line-options.html#format_identify_">-format <em class="option">string</em></a></td>
525
564
<td valign="top">output formatted image characteristics</td>
529
<td valign="top"><a href="../www/command-line-options.html#frame" target="magick-options">-frame <em class="option">geometry</em></a></td>
568
<td valign="top"><a href="../www/command-line-options.html#frame">-frame <em class="option">geometry</em></a></td>
530
569
<td valign="top">surround image with an ornamental border</td>
534
<td valign="top"><a href="../www/command-line-options.html#fuzz" target="magick-options">-fuzz <em class="option">distance</em></a></td>
573
<td valign="top"><a href="../www/command-line-options.html#function">-function <em class="option">name</em></a></td>
574
<td valign="top">apply a function to the image</td>
578
<td valign="top"><a href="../www/command-line-options.html#fuzz">-fuzz <em class="option">distance</em></a></td>
535
579
<td valign="top">colors within this distance are considered equal</td>
539
<td valign="top"><a href="../www/command-line-options.html#fx" target="magick-options">-fx <em class="option">expression</em></a></td>
583
<td valign="top"><a href="../www/command-line-options.html#fx">-fx <em class="option">expression</em></a></td>
540
584
<td valign="top">apply mathematical expression to an image channel(s)</td>
544
<td valign="top"><a href="../www/command-line-options.html#gamma" target="magick-options">-gamma <em class="option">value</em></a></td>
588
<td valign="top"><a href="../www/command-line-options.html#gamma">-gamma <em class="option">value</em></a></td>
545
589
<td valign="top">level of gamma correction</td>
549
<td valign="top"><a href="../www/command-line-options.html#gaussian" target="magick-options">-gaussian <em class="option">geometry</em></a></td>
593
<td valign="top"><a href="../www/command-line-options.html#gaussian">-gaussian <em class="option">geometry</em></a></td>
550
594
<td valign="top">reduce image noise and reduce detail levels</td>
554
<td valign="top"><a href="../www/command-line-options.html#geometry" target="magick-options">-geometry <em class="option">geometry</em></a></td>
598
<td valign="top"><a href="../www/command-line-options.html#geometry">-geometry <em class="option">geometry</em></a></td>
555
599
<td valign="top">preferred size or location of the image</td>
559
<td valign="top"><a href="../www/command-line-options.html#gravity" target="magick-options">-gravity <em class="option">type</em></a></td>
603
<td valign="top"><a href="../www/command-line-options.html#gravity">-gravity <em class="option">type</em></a></td>
560
604
<td valign="top">horizontal and vertical text placement</td>
564
<td valign="top"><a href="../www/command-line-options.html#green-primary" target="magick-options">-green-primary <em class="option">point</em></a></td>
608
<td valign="top"><a href="../www/command-line-options.html#green-primary">-green-primary <em class="option">point</em></a></td>
565
609
<td valign="top">chromaticity green primary point</td>
569
<td valign="top"><a href="../www/command-line-options.html#help" target="magick-options">-help</a></td>
613
<td valign="top"><a href="../www/command-line-options.html#help">-help</a></td>
570
614
<td valign="top">print program options</td>
574
<td valign="top"><a href="../www/command-line-options.html#identify" target="magick-options">-identify</a></td>
618
<td valign="top"><a href="../www/command-line-options.html#identify">-identify</a></td>
575
619
<td valign="top">identify the format and characteristics of the image</td>
579
<td valign="top"><a href="../www/command-line-options.html#implode" target="magick-options">-implode <em class="option">amount</em></a></td>
623
<td valign="top"><a href="../www/command-line-options.html#implode">-implode <em class="option">amount</em></a></td>
580
624
<td valign="top">implode image pixels about the center</td>
584
<td valign="top"><a href="../www/command-line-options.html#insert" target="magick-options">-insert <em class="option">index</em></a></td>
628
<td valign="top"><a href="../www/command-line-options.html#insert">-insert <em class="option">index</em></a></td>
585
629
<td valign="top">insert last image into the image sequence</td>
589
<td valign="top"><a href="../www/command-line-options.html#intent" target="magick-options">-intent <em class="option">type</em></a></td>
633
<td valign="top"><a href="../www/command-line-options.html#intent">-intent <em class="option">type</em></a></td>
590
634
<td valign="top">type of rendering intent when managing the image color</td>
594
<td valign="top"><a href="../www/command-line-options.html#interlace" target="magick-options">-interlace <em class="option">type</em></a></td>
638
<td valign="top"><a href="../www/command-line-options.html#interlace">-interlace <em class="option">type</em></a></td>
595
639
<td valign="top">type of image interlacing scheme</td>
604
<td valign="top"><a href="../www/command-line-options.html#label" target="magick-options">-label <em class="option">string</em></a></td>
648
<td valign="top"><a href="../www/command-line-options.html#interword-spacing">-interword-spacing <em class="option">value</em></a></td>
649
<td valign="top">the space between two words</td>
653
<td valign="top"><a href="../www/command-line-options.html#kerning">-kerning <em class="option">value</em></a></td>
654
<td valign="top">the space between two characters</td>
658
<td valign="top"><a href="../www/command-line-options.html#label">-label <em class="option">string</em></a></td>
605
659
<td valign="top">assign a label to an image</td>
609
<td valign="top"><a href="../www/command-line-options.html#lat" target="magick-options">-lat <em class="option">geometry</em></a></td>
663
<td valign="top"><a href="../www/command-line-options.html#lat">-lat <em class="option">geometry</em></a></td>
610
664
<td valign="top">local adaptive thresholding</td>
614
<td valign="top"><a href="../www/command-line-options.html#layers" target="magick-options">-layers <em class="option">method</em></a></td>
668
<td valign="top"><a href="../www/command-line-options.html#layers">-layers <em class="option">method</em></a></td>
615
669
<td valign="top">optimize or compare image layers</td>
620
<td valign="top"><a href="../www/command-line-options.html#level" target="magick-options">-level <em class="option">value</em></a></td>
673
<td valign="top"><a href="../www/command-line-options.html#level">-level <em class="option">value</em></a></td>
621
674
<td valign="top">adjust the level of image contrast</td>
625
<td valign="top"><a href="../www/command-line-options.html#limit" target="magick-options">-limit <em class="option">type value</em></a></td>
678
<td valign="top"><a href="../www/command-line-options.html#limit">-limit <em class="option">type value</em></a></td>
626
679
<td valign="top">pixel cache resource limit</td>
630
<td valign="top"><a href="../www/command-line-options.html#linear-stretch" target="magick-options">-linear-stretch <em class="option">geometry</em></a></td>
683
<td valign="top"><a href="../www/command-line-options.html#linear-stretch">-linear-stretch <em class="option">geometry</em></a></td>
631
684
<td valign="top">linear with saturation histogram stretch</td>
635
<td valign="top"><a href="../www/command-line-options.html#liquid-rescale" target="magick-options">-liquid-rescale <em class="option">geometry</em></a></td>
688
<td valign="top"><a href="../www/command-line-options.html#liquid-rescale">-liquid-rescale <em class="option">geometry</em></a></td>
636
689
<td valign="top">rescale image with seam-carving</td>
640
<td valign="top"><a href="../www/command-line-options.html#log" target="magick-options">-log <em class="option">format</em></a></td>
693
<td valign="top"><a href="../www/command-line-options.html#log">-log <em class="option">format</em></a></td>
641
694
<td valign="top">format of debugging information</td>
645
<td valign="top"><a href="../www/command-line-options.html#loop" target="magick-options">-loop <em class="option">iterations</em></a></td>
698
<td valign="top"><a href="../www/command-line-options.html#loop">-loop <em class="option">iterations</em></a></td>
646
699
<td valign="top">add Netscape loop extension to your GIF animation</td>
650
<td valign="top"><a href="../www/command-line-options.html#mask" target="magick-options">-mask <em class="option">filename</em></a></td>
703
<td valign="top"><a href="../www/command-line-options.html#mask">-mask <em class="option">filename</em></a></td>
651
704
<td valign="top">associate a mask with the image</td>
655
<td valign="top"><a href="../www/command-line-options.html#mattecolor" target="magick-options">-mattecolor <em class="option">color</em></a></td>
708
<td valign="top"><a href="../www/command-line-options.html#mattecolor">-mattecolor <em class="option">color</em></a></td>
656
709
<td valign="top">frame color</td>
660
<td valign="top"><a href="../www/command-line-options.html#median" target="magick-options">-median <em class="option">radius</em></a></td>
713
<td valign="top"><a href="../www/command-line-options.html#median">-median <em class="option">radius</em></a></td>
661
714
<td valign="top">apply a median filter to the image</td>
665
<td valign="top"><a href="../www/command-line-options.html#modulate" target="magick-options">-modulate <em class="option">value</em></a></td>
718
<td valign="top"><a href="../www/command-line-options.html#modulate">-modulate <em class="option">value</em></a></td>
666
719
<td valign="top">vary the brightness, saturation, and hue</td>
670
<td valign="top"><a href="../www/command-line-options.html#monitor" target="magick-options">-monitor</a></td>
723
<td valign="top"><a href="../www/command-line-options.html#monitor">-monitor</a></td>
671
724
<td valign="top">monitor progress</td>
675
<td valign="top"><a href="../www/command-line-options.html#monochrome" target="magick-options">-monochrome</a></td>
728
<td valign="top"><a href="../www/command-line-options.html#monochrome">-monochrome</a></td>
676
729
<td valign="top">transform image to black and white</td>
680
<td valign="top"><a href="../www/command-line-options.html#morph" target="magick-options">-morph <em class="option">value</em></a></td>
733
<td valign="top"><a href="../www/command-line-options.html#morph">-morph <em class="option">value</em></a></td>
681
734
<td valign="top">morph an image sequence</td>
685
<td valign="top"><a href="../www/command-line-options.html#motion-blur" target="magick-options">-motion-blur <em class="option">geometry</em></a></td>
738
<td valign="top"><a href="../www/command-line-options.html#motion-blur">-motion-blur <em class="option">geometry</em></a></td>
686
739
<td valign="top">simulate motion blur</td>
690
<td valign="top"><a href="../www/command-line-options.html#negate" target="magick-options">-negate</a></td>
743
<td valign="top"><a href="../www/command-line-options.html#negate">-negate</a></td>
691
744
<td valign="top">replace every pixel with its complementary color </td>
695
<td valign="top"><a href="../www/command-line-options.html#noise" target="magick-options">-noise <em class="option">radius</em></a></td>
748
<td valign="top"><a href="../www/command-line-options.html#noise">-noise <em class="option">radius</em></a></td>
696
749
<td valign="top">add or reduce noise in an image</td>
700
<td valign="top"><a href="../www/command-line-options.html#normalize" target="magick-options">-normalize</a></td>
753
<td valign="top"><a href="../www/command-line-options.html#normalize">-normalize</a></td>
701
754
<td valign="top">transform image to span the full range of colors</td>
705
<td valign="top"><a href="../www/command-line-options.html#opaque" target="magick-options">-opaque <em class="option">color</em></a></td>
758
<td valign="top"><a href="../www/command-line-options.html#opaque">-opaque <em class="option">color</em></a></td>
706
759
<td valign="top">change this color to the fill color</td>
710
<td valign="top"><a href="../www/command-line-options.html#ordered-dither" target="magick-options">-ordered-dither <em class="option">NxN</em></a></td>
763
<td valign="top"><a href="../www/command-line-options.html#ordered-dither">-ordered-dither <em class="option">NxN</em></a></td>
711
764
<td valign="top">ordered dither the image</td>
715
<td valign="top"><a href="../www/command-line-options.html#orient" target="magick-options">-orient <em class="option">type</em></a></td>
768
<td valign="top"><a href="../www/command-line-options.html#orient">-orient <em class="option">type</em></a></td>
716
769
<td valign="top">image orientation</td>
720
<td valign="top"><a href="../www/command-line-options.html#page" target="magick-options">-page <em class="option">geometry</em></a></td>
773
<td valign="top"><a href="../www/command-line-options.html#page">-page <em class="option">geometry</em></a></td>
721
774
<td valign="top">size and location of an image canvas (setting)</td>
725
<td valign="top"><a href="../www/command-line-options.html#paint" target="magick-options">-paint <em class="option">radius</em></a></td>
778
<td valign="top"><a href="../www/command-line-options.html#paint">-paint <em class="option">radius</em></a></td>
726
779
<td valign="top">simulate an oil painting</td>
730
<td valign="top"><a href="../www/command-line-options.html#ping" target="magick-options">-ping</a></td>
783
<td valign="top"><a href="../www/command-line-options.html#ping">-ping</a></td>
731
784
<td valign="top">efficiently determine image attributes</td>
735
<td valign="top"><a href="../www/command-line-options.html#pointsize" target="magick-options">-pointsize <em class="option">value</em></a></td>
788
<td valign="top"><a href="../www/command-line-options.html#pointsize">-pointsize <em class="option">value</em></a></td>
736
789
<td valign="top">font point size</td>
740
<td valign="top"><a href="../www/command-line-options.html#polaroid" target="magick-options">-polaroid <em class="option">angle</em></a></td>
793
<td valign="top"><a href="../www/command-line-options.html#polaroid">-polaroid <em class="option">angle</em></a></td>
741
794
<td valign="top">simulate a Polaroid picture</td>
745
<td valign="top"><a href="../www/command-line-options.html#posterize" target="magick-options">-posterize <em class="option">levels</em></a></td>
798
<td valign="top"><a href="../www/command-line-options.html#posterize">-posterize <em class="option">levels</em></a></td>
746
799
<td valign="top">reduce the image to a limited number of color levels</td>
750
<td valign="top"><a href="../www/command-line-options.html#preview" target="magick-options">-preview <em class="option">type</em></a></td>
803
<td valign="top"><a href="../www/command-line-options.html#preview">-preview <em class="option">type</em></a></td>
751
804
<td valign="top">image preview type</td>
755
<td valign="top"><a href="../www/command-line-options.html#print" target="magick-options">-print <em class="option">string</em></a></td>
808
<td valign="top"><a href="../www/command-line-options.html#print">-print <em class="option">string</em></a></td>
756
809
<td valign="top">interpret string and print to console</td>
760
<td valign="top"><a href="../www/command-line-options.html#process" target="magick-options">-process <em class="option">image-filter</em></a></td>
813
<td valign="top"><a href="../www/command-line-options.html#process">-process <em class="option">image-filter</em></a></td>
761
814
<td valign="top">process the image with a custom image filter</td>
765
<td valign="top"><a href="../www/command-line-options.html#profile" target="magick-options">-profile <em class="option">filename</em></a></td>
818
<td valign="top"><a href="../www/command-line-options.html#profile">-profile <em class="option">filename</em></a></td>
766
819
<td valign="top">add, delete, or apply an image profile</td>
770
<td valign="top"><a href="../www/command-line-options.html#quality" target="magick-options">-quality <em class="option">value</em></a></td>
823
<td valign="top"><a href="../www/command-line-options.html#quality">-quality <em class="option">value</em></a></td>
771
824
<td valign="top">JPEG/MIFF/PNG compression level</td>
775
<td valign="top"><a href="../www/command-line-options.html#quantize" target="magick-options">-quantize <em class="option">colorspace</em></a></td>
828
<td valign="top"><a href="../www/command-line-options.html#quantize">-quantize <em class="option">colorspace</em></a></td>
776
829
<td valign="top">reduce image colors in this colorspace</td>
780
<td valign="top"><a href="../www/command-line-options.html#quiet" target="magick-options">-quiet</a></td>
833
<td valign="top"><a href="../www/command-line-options.html#quiet">-quiet</a></td>
781
834
<td valign="top">suppress all warning messages</td>
785
<td valign="top"><a href="../www/command-line-options.html#radial-blur" target="magick-options">-radial-blur <em class="option">angle</em></a></td>
838
<td valign="top"><a href="../www/command-line-options.html#radial-blur">-radial-blur <em class="option">angle</em></a></td>
786
839
<td valign="top">radial blur the image</td>
790
<td valign="top"><a href="../www/command-line-options.html#raise" target="magick-options">-raise <em class="option">value</em></a></td>
843
<td valign="top"><a href="../www/command-line-options.html#raise">-raise <em class="option">value</em></a></td>
791
844
<td valign="top">lighten/darken image edges to create a 3-D effect</td>
795
<td valign="top"><a href="../www/command-line-options.html#random-threshold" target="magick-options">-random-threshold <em class="option">low,high</em></a></td>
848
<td valign="top"><a href="../www/command-line-options.html#random-threshold">-random-threshold <em class="option">low,high</em></a></td>
796
849
<td valign="top">random threshold the image</td>
800
<td valign="top"><a href="../www/command-line-options.html#recolor" target="magick-options">-recolor <em class="option">matrix</em></a></td>
853
<td valign="top"><a href="../www/command-line-options.html#recolor">-recolor <em class="option">matrix</em></a></td>
801
854
<td valign="top">translate, scale, shear, or rotate image colors.</td>
805
<td valign="top"><a href="../www/command-line-options.html#red-primary" target="magick-options">-red-primary <em class="option">point</em></a></td>
858
<td valign="top"><a href="../www/command-line-options.html#red-primary">-red-primary <em class="option">point</em></a></td>
806
859
<td valign="top">chromaticity red primary point</td>
810
<td valign="top"><a href="../www/command-line-options.html#regard-warnings" target="magick-options">-regard-warnings</a></td>
863
<td valign="top"><a href="../www/command-line-options.html#regard-warnings">-regard-warnings</a></td>
811
864
<td valign="top">pay attention to warning messages.</td>
815
<td valign="top"><a href="../www/command-line-options.html#region" target="magick-options">-region <em class="option">geometry</em></a></td>
868
<td valign="top"><a href="../www/command-line-options.html#region">-region <em class="option">geometry</em></a></td>
816
869
<td valign="top">apply options to a portion of the image</td>
820
<td valign="top"><a href="../www/command-line-options.html#remap" target="magick-options">-remap <em class="option">filename</em></a></td>
873
<td valign="top"><a href="../www/command-line-options.html#remap">-remap <em class="option">filename</em></a></td>
821
874
<td valign="top">transform image colors to match this set of colors</td>
825
<td valign="top"><a href="../www/command-line-options.html#render" target="magick-options">-render</a></td>
878
<td valign="top"><a href="../www/command-line-options.html#render">-render</a></td>
826
879
<td valign="top">render vector graphics</td>
830
<td valign="top"><a href="../www/command-line-options.html#repage" target="magick-options">-repage <em class="option">geometry</em></a></td>
883
<td valign="top"><a href="../www/command-line-options.html#repage">-repage <em class="option">geometry</em></a></td>
831
884
<td valign="top">size and location of an image canvas</td>
835
<td valign="top"><a href="../www/command-line-options.html#resample" target="magick-options">-resample <em class="option">geometry</em></a></td>
888
<td valign="top"><a href="../www/command-line-options.html#resample">-resample <em class="option">geometry</em></a></td>
836
889
<td valign="top">change the resolution of an image</td>
840
<td valign="top"><a href="../www/command-line-options.html#resize" target="magick-options">-resize <em class="option">geometry</em></a></td>
893
<td valign="top"><a href="../www/command-line-options.html#resize">-resize <em class="option">geometry</em></a></td>
841
894
<td valign="top">resize the image</td>
845
<td valign="top"><a href="../www/command-line-options.html#respect-parenthesis" target="magick-options">-respect-parenthesis</a></td>
898
<td valign="top"><a href="../www/command-line-options.html#respect-parentheses">-respect-parentheses</a></td>
846
899
<td valign="top">settings remain in effect until parenthesis boundary.</td>
850
<td valign="top"><a href="../www/command-line-options.html#roll" target="magick-options">-roll <em class="option">geometry</em></a></td>
903
<td valign="top"><a href="../www/command-line-options.html#roll">-roll <em class="option">geometry</em></a></td>
851
904
<td valign="top">roll an image vertically or horizontally</td>
855
<td valign="top"><a href="../www/command-line-options.html#rotate" target="magick-options">-rotate <em class="option">degrees</em></a></td>
908
<td valign="top"><a href="../www/command-line-options.html#rotate">-rotate <em class="option">degrees</em></a></td>
856
909
<td valign="top">apply Paeth rotation to the image</td>
860
<td valign="top"><a href="../www/command-line-options.html#sample" target="magick-options">-sample <em class="option">geometry</em></a></td>
913
<td valign="top"><a href="../www/command-line-options.html#sample">-sample <em class="option">geometry</em></a></td>
861
914
<td valign="top">scale image with pixel sampling</td>
865
<td valign="top"><a href="../www/command-line-options.html#sampling-factor" target="magick-options">-sampling-factor <em class="option">geometry</em></a></td>
918
<td valign="top"><a href="../www/command-line-options.html#sampling-factor">-sampling-factor <em class="option">geometry</em></a></td>
866
919
<td valign="top">horizontal and vertical sampling factor</td>
870
<td valign="top"><a href="../www/command-line-options.html#scale" target="magick-options">-scale <em class="option">geometry</em></a></td>
923
<td valign="top"><a href="../www/command-line-options.html#scale">-scale <em class="option">geometry</em></a></td>
871
924
<td valign="top">scale the image</td>
875
<td valign="top"><a href="../www/command-line-options.html#scene" target="magick-options">-scene <em class="option">value</em></a></td>
928
<td valign="top"><a href="../www/command-line-options.html#scene">-scene <em class="option">value</em></a></td>
876
929
<td valign="top">image scene number</td>
880
<td valign="top"><a href="../www/command-line-options.html#seed" target="magick-options">-seed <em class="option">value</em></a></td>
933
<td valign="top"><a href="../www/command-line-options.html#seed">-seed <em class="option">value</em></a></td>
881
934
<td valign="top">seed a new sequence of pseudo-random numbers</td>
885
<td valign="top"><a href="../www/command-line-options.html#segment" target="magick-options">-segment <em class="option">values</em></a></td>
938
<td valign="top"><a href="../www/command-line-options.html#segment">-segment <em class="option">values</em></a></td>
886
939
<td valign="top">segment an image</td>
890
<td valign="top"><a href="../www/command-line-options.html#separate" target="magick-options">-separate</a></td>
943
<td valign="top"><a href="../www/command-line-options.html#threshold">-selective-blur <em class="option">geometry</em></a></td>
944
<td valign="top">selectively blur pixels within a contrast threshold</td>
948
<td valign="top"><a href="../www/command-line-options.html#separate">-separate</a></td>
891
949
<td valign="top">separate an image channel into a grayscale image</td>
895
<td valign="top"><a href="../www/command-line-options.html#sepia-tone" target="magick-options">-sepia-tone <em class="option">threshold</em></a></td>
953
<td valign="top"><a href="../www/command-line-options.html#sepia-tone">-sepia-tone <em class="option">threshold</em></a></td>
896
954
<td valign="top">simulate a sepia-toned photo</td>
900
<td valign="top"><a href="../www/command-line-options.html#set" target="magick-options">-set <em class="option">attribute value</em></a></td>
958
<td valign="top"><a href="../www/command-line-options.html#set">-set <em class="option">attribute value</em></a></td>
901
959
<td valign="top">set an image attribute</td>
905
<td valign="top"><a href="../www/command-line-options.html#shade" target="magick-options">-shade <em class="option">degrees</em></a></td>
963
<td valign="top"><a href="../www/command-line-options.html#shade">-shade <em class="option">degrees</em></a></td>
906
964
<td valign="top">shade the image using a distant light source</td>
910
<td valign="top"><a href="../www/command-line-options.html#shadow" target="magick-options">-shadow <em class="option">geometry</em></a></td>
968
<td valign="top"><a href="../www/command-line-options.html#shadow">-shadow <em class="option">geometry</em></a></td>
911
969
<td valign="top">simulate an image shadow</td>
915
<td valign="top"><a href="../www/command-line-options.html#sharpen" target="magick-options">-sharpen <em class="option">geometry</em></a></td>
973
<td valign="top"><a href="../www/command-line-options.html#sharpen">-sharpen <em class="option">geometry</em></a></td>
916
974
<td valign="top">sharpen the image</td>
920
<td valign="top"><a href="../www/command-line-options.html#shave" target="magick-options">-shave <em class="option">geometry</em></a></td>
978
<td valign="top"><a href="../www/command-line-options.html#shave">-shave <em class="option">geometry</em></a></td>
921
979
<td valign="top">shave pixels from the image edges</td>
925
<td valign="top"><a href="../www/command-line-options.html#shear" target="magick-options">-shear <em class="option">geometry</em></a></td>
983
<td valign="top"><a href="../www/command-line-options.html#shear">-shear <em class="option">geometry</em></a></td>
926
984
<td valign="top">slide one edge of the image along the X or Y axis</td>
930
<td valign="top"><a href="../www/command-line-options.html#sigmoidal" target="magick-options">-sigmoidal-contrast <em class="option">geometry</em></a></td>
988
<td valign="top"><a href="../www/command-line-options.html#sigmoidal">-sigmoidal-contrast <em class="option">geometry</em></a></td>
931
989
<td valign="top">increase the contrast without saturating highlights or shadows</td>
935
<td valign="top"><a href="../www/command-line-options.html#size" target="magick-options">-size <em class="option">geometry</em></a></td>
993
<td valign="top"><a href="../www/command-line-options.html#size">-size <em class="option">geometry</em></a></td>
936
994
<td valign="top">width and height of image</td>
940
<td valign="top"><a href="../www/command-line-options.html#sketch" target="magick-options">-sketch <em class="option">geometry</em></a></td>
998
<td valign="top"><a href="../www/command-line-options.html#sketch">-sketch <em class="option">geometry</em></a></td>
941
999
<td valign="top">simulate a pencil sketch</td>
945
<td valign="top"><a href="../www/command-line-options.html#solarize" target="magick-options">-solarize <em class="option">threshold</em></a></td>
1003
<td valign="top"><a href="../www/command-line-options.html#solarize">-solarize <em class="option">threshold</em></a></td>
946
1004
<td valign="top">negate all pixels above the threshold level</td>
950
<td valign="top"><a href="../www/command-line-options.html#splice" target="magick-options">-splice <em class="option">geometry</em></a></td>
1008
<td valign="top"><a href="../www/command-line-options.html#splice">-splice <em class="option">geometry</em></a></td>
951
1009
<td valign="top">splice the background color into the image</td>
955
<td valign="top"><a href="../www/command-line-options.html#spread" target="magick-options">-spread <em class="option">radius</em></a></td>
1013
<td valign="top"><a href="../www/command-line-options.html#spread">-spread <em class="option">radius</em></a></td>
956
1014
<td valign="top">displace image pixels by a random amount</td>
960
<td valign="top"><a href="../www/command-line-options.html#strip" target="magick-options">-strip</a></td>
1018
<td valign="top"><a href="../www/command-line-options.html#strip">-strip</a></td>
961
1019
<td valign="top">strip image of all profiles and comments</td>
965
<td valign="top"><a href="../www/command-line-options.html#stroke" target="magick-options">-stroke <em class="option">color</em></a></td>
1023
<td valign="top"><a href="../www/command-line-options.html#stroke">-stroke <em class="option">color</em></a></td>
966
1024
<td valign="top">graphic primitive stroke color</td>
970
<td valign="top"><a href="../www/command-line-options.html#strokewidth" target="magick-options">-strokewidth <em class="option">value</em></a></td>
1028
<td valign="top"><a href="../www/command-line-options.html#strokewidth">-strokewidth <em class="option">value</em></a></td>
971
1029
<td valign="top">graphic primitive stroke width</td>
975
<td valign="top"><a href="../www/command-line-options.html#stretch" target="magick-options">-stretch <em class="option">type</em></a></td>
1033
<td valign="top"><a href="../www/command-line-options.html#stretch">-stretch <em class="option">type</em></a></td>
976
1034
<td valign="top">render text with this font stretch</td>
980
<td valign="top"><a href="../www/command-line-options.html#style" target="magick-options">-style <em class="option">type</em></a></td>
1038
<td valign="top"><a href="../www/command-line-options.html#style">-style <em class="option">type</em></a></td>
981
1039
<td valign="top">render text with this font style</td>
985
<td valign="top"><a href="../www/command-line-options.html#swap" target="magick-options">-swap <em class="option">indexes</em></a></td>
1043
<td valign="top"><a href="../www/command-line-options.html#swap">-swap <em class="option">indexes</em></a></td>
986
1044
<td valign="top">swap two images in the image sequence</td>
990
<td valign="top"><a href="../www/command-line-options.html#swirl" target="magick-options">-swirl <em class="option">degrees</em></a></td>
1048
<td valign="top"><a href="../www/command-line-options.html#swirl">-swirl <em class="option">degrees</em></a></td>
991
1049
<td valign="top">swirl image pixels about the center</td>
995
<td valign="top"><a href="../www/command-line-options.html#texture" target="magick-options">-texture <em class="option">filename</em></a></td>
1053
<td valign="top"><a href="../www/command-line-options.html#texture">-texture <em class="option">filename</em></a></td>
996
1054
<td valign="top">name of texture to tile onto the image background</td>
1000
<td valign="top"><a href="../www/command-line-options.html#threshold" target="magick-options">-threshold <em class="option">value</em></a></td>
1058
<td valign="top"><a href="../www/command-line-options.html#threshold">-threshold <em class="option">value</em></a></td>
1001
1059
<td valign="top">threshold the image</td>
1005
<td valign="top"><a href="../www/command-line-options.html#thumbnail" target="magick-options">-thumbnail <em class="option">geometry</em></a></td>
1063
<td valign="top"><a href="../www/command-line-options.html#thumbnail">-thumbnail <em class="option">geometry</em></a></td>
1006
1064
<td valign="top">create a thumbnail of the image</td>
1010
<td valign="top"><a href="../www/command-line-options.html#tile" target="magick-options">-tile <em class="option">filename</em></a></td>
1068
<td valign="top"><a href="../www/command-line-options.html#tile">-tile <em class="option">filename</em></a></td>
1011
1069
<td valign="top">tile image when filling a graphic primitive</td>
1015
<td valign="top"><a href="../www/command-line-options.html#tile-offset" target="magick-options">-tile-offset <em class="option">geometry</em></a></td>
1073
<td valign="top"><a href="../www/command-line-options.html#tile-offset">-tile-offset <em class="option">geometry</em></a></td>
1016
1074
<td valign="top">set the image tile offset</td>
1020
<td valign="top"><a href="../www/command-line-options.html#tint" target="magick-options">-tint <em class="option">value</em></a></td>
1078
<td valign="top"><a href="../www/command-line-options.html#tint">-tint <em class="option">value</em></a></td>
1021
1079
<td valign="top">tint the image with the fill color</td>
1025
<td valign="top"><a href="../www/command-line-options.html#transform" target="magick-options">-transform</a></td>
1083
<td valign="top"><a href="../www/command-line-options.html#transform">-transform</a></td>
1026
1084
<td valign="top">affine transform image</td>
1030
<td valign="top"><a href="../www/command-line-options.html#transparent" target="magick-options">-transparent <em class="option">color</em></a></td>
1088
<td valign="top"><a href="../www/command-line-options.html#transparent">-transparent <em class="option">color</em></a></td>
1031
1089
<td valign="top">make this color transparent within the image</td>
1035
<td valign="top"><a href="../www/command-line-options.html#transparent-color" target="magick-options">-transparent-color <em class="option">color</em></a></td>
1093
<td valign="top"><a href="../www/command-line-options.html#transparent-color">-transparent-color <em class="option">color</em></a></td>
1036
1094
<td valign="top">transparent color</td>
1040
<td valign="top"><a href="../www/command-line-options.html#transpose" target="magick-options">-transpose</a></td>
1098
<td valign="top"><a href="../www/command-line-options.html#transpose">-transpose</a></td>
1041
1099
<td valign="top">flip image in the vertical direction and rotate 90 degrees</td>
1045
<td valign="top"><a href="../www/command-line-options.html#transverse" target="magick-options">-transverse</a></td>
1103
<td valign="top"><a href="../www/command-line-options.html#transverse">-transverse</a></td>
1046
1104
<td valign="top">flop image in the horizontal direction and rotate 270 degrees</td>
1050
<td valign="top"><a href="../www/command-line-options.html#treedepth" target="magick-options">-treedepth <em class="option">value</em></a></td>
1108
<td valign="top"><a href="../www/command-line-options.html#treedepth">-treedepth <em class="option">value</em></a></td>
1051
1109
<td valign="top">color tree depth</td>
1055
<td valign="top"><a href="../www/command-line-options.html#trim" target="magick-options">-trim</a></td>
1113
<td valign="top"><a href="../www/command-line-options.html#trim">-trim</a></td>
1056
1114
<td valign="top">trim image edges</td>
1060
<td valign="top"><a href="../www/command-line-options.html#type" target="magick-options">-type <em class="option">type</em></a></td>
1118
<td valign="top"><a href="../www/command-line-options.html#type">-type <em class="option">type</em></a></td>
1061
1119
<td valign="top">image type</td>
1065
<td valign="top"><a href="../www/command-line-options.html#undercolor" target="magick-options">-undercolor <em class="option">color</em></a></td>
1123
<td valign="top"><a href="../www/command-line-options.html#undercolor">-undercolor <em class="option">color</em></a></td>
1066
1124
<td valign="top">annotation bounding box color</td>
1070
<td valign="top"><a href="../www/command-line-options.html#unique-colors" target="magick-options">-unique-colors</a></td>
1128
<td valign="top"><a href="../www/command-line-options.html#unique-colors">-unique-colors</a></td>
1071
1129
<td valign="top">discard all but one of any pixel color.</td>
1075
<td valign="top"><a href="../www/command-line-options.html#units" target="magick-options">-units <em class="option">type</em></a></td>
1133
<td valign="top"><a href="../www/command-line-options.html#units">-units <em class="option">type</em></a></td>
1076
1134
<td valign="top">the units of image resolution</td>
1080
<td valign="top"><a href="../www/command-line-options.html#unsharp" target="magick-options">-unsharp <em class="option">geometry</em></a></td>
1138
<td valign="top"><a href="../www/command-line-options.html#unsharp">-unsharp <em class="option">geometry</em></a></td>
1081
1139
<td valign="top">sharpen the image</td>
1085
<td valign="top"><a href="../www/command-line-options.html#verbose" target="magick-options">-verbose</a></td>
1143
<td valign="top"><a href="../www/command-line-options.html#verbose">-verbose</a></td>
1086
1144
<td valign="top">print detailed information about the image</td>
1090
<td valign="top"><a href="../www/command-line-options.html#version" target="magick-options">-version</a></td>
1148
<td valign="top"><a href="../www/command-line-options.html#version">-version</a></td>
1091
1149
<td valign="top">print version information</td>
1095
<td valign="top"><a href="../www/command-line-options.html#view" target="magick-options">-view</a></td>
1153
<td valign="top"><a href="../www/command-line-options.html#view">-view</a></td>
1096
1154
<td valign="top">FlashPix viewing transforms</td>
1100
<td valign="top"><a href="../www/command-line-options.html#vignette" target="magick-options">-vignette <em class="option">geometry</em></a></td>
1158
<td valign="top"><a href="../www/command-line-options.html#vignette">-vignette <em class="option">geometry</em></a></td>
1101
1159
<td valign="top">soften the edges of the image in vignette style</td>
1105
<td valign="top"><a href="../www/command-line-options.html#virtual-pixel" target="magick-options">-virtual-pixel <em class="option">method</em></a></td>
1163
<td valign="top"><a href="../www/command-line-options.html#virtual-pixel">-virtual-pixel <em class="option">method</em></a></td>
1106
1164
<td valign="top">access method for pixels outside the boundaries of the image</td>
1110
<td valign="top"><a href="../www/command-line-options.html#wave" target="magick-options">-wave <em class="option">geometry</em></a></td>
1168
<td valign="top"><a href="../www/command-line-options.html#wave">-wave <em class="option">geometry</em></a></td>
1111
1169
<td valign="top">alter an image along a sine wave</td>
1115
<td valign="top"><a href="../www/command-line-options.html#weight" target="magick-options">-weight <em class="option">type</em></a></td>
1173
<td valign="top"><a href="../www/command-line-options.html#weight">-weight <em class="option">type</em></a></td>
1116
1174
<td valign="top">render text with this font weight</td>
1120
<td valign="top"><a href="../www/command-line-options.html#white-point" target="magick-options">-white-point <em class="option">point</em></a></td>
1178
<td valign="top"><a href="../www/command-line-options.html#white-point">-white-point <em class="option">point</em></a></td>
1121
1179
<td valign="top">chromaticity white point</td>
1125
<td valign="top"><a href="../www/command-line-options.html#white-threshold" target="magick-options">-white-threshold <em class="option">value</em></a></td>
1183
<td valign="top"><a href="../www/command-line-options.html#white-threshold">-white-threshold <em class="option">value</em></a></td>
1126
1184
<td valign="top">force all pixels above the threshold into white</td>
1130
<td valign="top"><a href="../www/command-line-options.html#write" target="magick-options">-write <em class="option">filename</em></a></td>
1188
<td valign="top"><a href="../www/command-line-options.html#write">-write <em class="option">filename</em></a></td>
1131
1189
<td valign="top">write images to this file</td>
1137
<td id="margin" width="1%" height="100%" valign="top" align="right"> </td>
1142
<span id="linkbar-west">
1200
<!-- <span id="linkbar-west"> </span> -->
1146
1201
<span id="linkbar-center">
1147
<a href="http://www.imagemagick.org/discourse-server/" target="1353878307">Discourse Server</a> •
1202
<a href="http://www.imagemagick.org/discourse-server/">Discourse Server</a> •
1148
1203
<a href="../www/mailing-list.html">Mailing Lists</a> •
1149
<a href="http://cafe.imagemagick.org" target="1972676816">Cafe</a> •
1150
<a href="http://studio.webbyland.com/ImageMagick/MagickStudio/scripts/MagickStudio.cgi" target="1899592413">Studio</a>
1152
<span id="linkbar-east">
1204
<a href="http://cafe.imagemagick.org">Cafe</a> •
1205
<a href="http://studio.webbyland.com/ImageMagick/MagickStudio/scripts/MagickStudio.cgi">Studio</a>
1207
<span id="linkbar-east"> </span>
1158
<span id="footer-west">© 1999-2008 ImageMagick Studio LLC</span>
1209
<div class="footer">
1210
<span id="footer-west">© 1999-2009 ImageMagick Studio LLC</span>
1211
<span id="footer-east"> <a href="http://www.imagemagick.org/script/contact.php">Contact the Wizards</a></span>
1160
1213
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