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  • Committer: Package Import Robot
  • Author(s): Jay Berkenbilt
  • Date: 2014-06-21 16:35:51 UTC
  • mfrom: (1.2.23)
  • Revision ID: package-import@ubuntu.com-20140621163551-l7mq3sjc5pkf94eu
Tags: 7.38.6-1
* New upstream version.
* Remove no-longer-needed dependency on gcc 4.7 for armhf. (Closes:
  #748006)
* Upstream version includes new German transltion. (Closes: #743613)

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<html>
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<title>transform</title>
 
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<title>VIPS Reference Manual: transform</title>
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<th width="100%" align="center">VIPS Reference Manual</th>
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<a href="#libvips-transform.synopsis" class="shortcut">Top</a>
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                   | 
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                  <a href="#libvips-transform.description" class="shortcut">Description</a>
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<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span> 
 
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                  <a href="#libvips-transform.description" class="shortcut">Description</a></span><span id="nav_hierarchy"> <span class="dim">|</span> 
 
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                  <a href="#libvips-transform.object-hierarchy" class="shortcut">Object Hierarchy</a></span>
 
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<div class="refentry">
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<a name="libvips-transform"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<h2><span class="refentrytitle"><a name="libvips-transform.top_of_page"></a>transform</span></h2>
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<p>transform</p>
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<td valign="top" align="right"></td>
 
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<td class="gallery_image" valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsynopsisdiv">
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<a name="libvips-transform.synopsis"></a><h2>Synopsis</h2>
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<pre class="synopsis">                    <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation">VipsTransformation</a>;
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<span class="returnvalue">void</span>                <a class="link" href="libvips-transform.html#vips--transform-init" title="vips__transform_init ()">vips__transform_init</a>                (<em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);
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<span class="returnvalue">int</span>                 <a class="link" href="libvips-transform.html#vips--transform-calc-inverse" title="vips__transform_calc_inverse ()">vips__transform_calc_inverse</a>        (<em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);
43
 
<span class="returnvalue">int</span>                 <a class="link" href="libvips-transform.html#vips--transform-isidentity" title="vips__transform_isidentity ()">vips__transform_isidentity</a>          (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);
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<span class="returnvalue">int</span>                 <a class="link" href="libvips-transform.html#vips--transform-add" title="vips__transform_add ()">vips__transform_add</a>                 (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *in1</code></em>,
45
 
                                                         <em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *in2</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *out</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="libvips-transform.html#vips--transform-print" title="vips__transform_print ()">vips__transform_print</a>               (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="libvips-transform.html#vips--transform-forward-point" title="vips__transform_forward_point ()">vips__transform_forward_point</a>       (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
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                                                         <em class="parameter"><code>const <span class="type">double</span> x</code></em>,
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                                                         <em class="parameter"><code>const <span class="type">double</span> y</code></em>,
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                                                         <em class="parameter"><code><span class="type">double</span> *ox</code></em>,
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                                                         <em class="parameter"><code><span class="type">double</span> *oy</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="libvips-transform.html#vips--transform-invert-point" title="vips__transform_invert_point ()">vips__transform_invert_point</a>        (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
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                                                         <em class="parameter"><code>const <span class="type">double</span> x</code></em>,
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                                                         <em class="parameter"><code>const <span class="type">double</span> y</code></em>,
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                                                         <em class="parameter"><code><span class="type">double</span> *ox</code></em>,
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                                                         <em class="parameter"><code><span class="type">double</span> *oy</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="libvips-transform.html#vips--transform-forward-rect" title="vips__transform_forward_rect ()">vips__transform_forward_rect</a>        (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
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                                                         <em class="parameter"><code>const <a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *in</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *out</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="libvips-transform.html#vips--transform-invert-rect" title="vips__transform_invert_rect ()">vips__transform_invert_rect</a>         (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
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                                                         <em class="parameter"><code>const <a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *in</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *out</code></em>);
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<span class="returnvalue">void</span>                <a class="link" href="libvips-transform.html#vips--transform-set-area" title="vips__transform_set_area ()">vips__transform_set_area</a>            (<em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *Param1</code></em>);
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<span class="returnvalue">int</span>                 <a class="link" href="libvips-transform.html#vips--affine" title="vips__affine ()">vips__affine</a>                        (<em class="parameter"><code><a class="link" href="VipsImage.html" title="VipsImage"><span class="type">VipsImage</span></a> *in</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="VipsImage.html" title="VipsImage"><span class="type">VipsImage</span></a> *out</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);
 
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<div class="refsect1">
 
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<a name="libvips-transform.functions"></a><h2>Functions</h2>
 
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<div class="informaltable"><table width="100%" border="0">
 
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<colgroup>
 
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<col width="150px" class="functions_return">
 
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<col class="functions_name">
 
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</colgroup>
 
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<tbody>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">void</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--transform-init" title="vips__transform_init ()">vips__transform_init</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">int</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--transform-calc-inverse" title="vips__transform_calc_inverse ()">vips__transform_calc_inverse</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">int</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--transform-isidentity" title="vips__transform_isidentity ()">vips__transform_isidentity</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">int</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--transform-add" title="vips__transform_add ()">vips__transform_add</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">void</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--transform-print" title="vips__transform_print ()">vips__transform_print</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">void</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--transform-forward-point" title="vips__transform_forward_point ()">vips__transform_forward_point</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">void</span>
 
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</td>
 
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<td class="function_name">
 
96
<a class="link" href="libvips-transform.html#vips--transform-invert-point" title="vips__transform_invert_point ()">vips__transform_invert_point</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">void</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--transform-forward-rect" title="vips__transform_forward_rect ()">vips__transform_forward_rect</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">void</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--transform-invert-rect" title="vips__transform_invert_rect ()">vips__transform_invert_rect</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">void</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--transform-set-area" title="vips__transform_set_area ()">vips__transform_set_area</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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<tr>
 
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<td class="function_type">
 
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<span class="returnvalue">int</span>
 
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</td>
 
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<td class="function_name">
 
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<a class="link" href="libvips-transform.html#vips--affine" title="vips__affine ()">vips__affine</a> <span class="c_punctuation">()</span>
 
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</td>
 
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</tr>
 
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</tbody>
 
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</table></div>
 
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</div>
 
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<div class="refsect1">
 
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<a name="libvips-transform.other"></a><h2>Types and Values</h2>
 
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<div class="informaltable"><table width="100%" border="0">
 
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<colgroup>
 
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<col width="150px" class="name">
 
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<col class="description">
 
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</colgroup>
 
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<tbody><tr>
 
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<td class="datatype_keyword"> </td>
 
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<td class="function_name"><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation">VipsTransformation</a></td>
 
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</tr></tbody>
 
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</table></div>
 
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</div>
 
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<div class="refsect1">
 
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<a name="libvips-transform.object-hierarchy"></a><h2>Object Hierarchy</h2>
 
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<pre class="screen">
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</pre>
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</div>
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<div class="refsect1">
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</p>
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</div>
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<div class="refsect1">
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<a name="libvips-transform.details"></a><h2>Details</h2>
 
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<a name="libvips-transform.functions_details"></a><h2>Functions</h2>
 
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<div class="refsect2">
 
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<a name="vips--transform-init"></a><h3>vips__transform_init ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">void</span>
 
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vips__transform_init (<em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
 
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<p>
 
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</p>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--transform-calc-inverse"></a><h3>vips__transform_calc_inverse ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">int</span>
 
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vips__transform_calc_inverse (<em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
 
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<p>
 
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</p>
 
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<div class="refsect3">
 
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<a name="id-1.4.2.7.3.5"></a><h4>Returns</h4>
 
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<p></p>
 
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</div>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--transform-isidentity"></a><h3>vips__transform_isidentity ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">int</span>
 
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vips__transform_isidentity (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
 
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<p>
 
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</p>
 
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<div class="refsect3">
 
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<a name="id-1.4.2.7.4.5"></a><h4>Returns</h4>
 
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<p></p>
 
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</div>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--transform-add"></a><h3>vips__transform_add ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">int</span>
 
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vips__transform_add (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *in1</code></em>,
 
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                     <em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *in2</code></em>,
 
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                     <em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *out</code></em>);</pre>
 
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<p>
 
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</p>
 
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<div class="refsect3">
 
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<a name="id-1.4.2.7.5.5"></a><h4>Returns</h4>
 
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<p></p>
 
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</div>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--transform-print"></a><h3>vips__transform_print ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">void</span>
 
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vips__transform_print (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
 
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<p>
 
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</p>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--transform-forward-point"></a><h3>vips__transform_forward_point ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">void</span>
 
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vips__transform_forward_point (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
 
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                               <em class="parameter"><code>const <span class="type">double</span> x</code></em>,
 
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                               <em class="parameter"><code>const <span class="type">double</span> y</code></em>,
 
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                               <em class="parameter"><code><span class="type">double</span> *ox</code></em>,
 
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                               <em class="parameter"><code><span class="type">double</span> *oy</code></em>);</pre>
 
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<p>
 
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</p>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--transform-invert-point"></a><h3>vips__transform_invert_point ()</h3>
 
227
<pre class="programlisting"><span class="returnvalue">void</span>
 
228
vips__transform_invert_point (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
 
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                              <em class="parameter"><code>const <span class="type">double</span> x</code></em>,
 
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                              <em class="parameter"><code>const <span class="type">double</span> y</code></em>,
 
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                              <em class="parameter"><code><span class="type">double</span> *ox</code></em>,
 
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                              <em class="parameter"><code><span class="type">double</span> *oy</code></em>);</pre>
 
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<p>
 
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</p>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--transform-forward-rect"></a><h3>vips__transform_forward_rect ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">void</span>
 
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vips__transform_forward_rect (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
 
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                              <em class="parameter"><code>const <a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *in</code></em>,
 
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                              <em class="parameter"><code><a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *out</code></em>);</pre>
 
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<p>
 
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</p>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--transform-invert-rect"></a><h3>vips__transform_invert_rect ()</h3>
 
249
<pre class="programlisting"><span class="returnvalue">void</span>
 
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vips__transform_invert_rect (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
 
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                             <em class="parameter"><code>const <a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *in</code></em>,
 
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                             <em class="parameter"><code><a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *out</code></em>);</pre>
 
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<p>
 
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</p>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--transform-set-area"></a><h3>vips__transform_set_area ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">void</span>
 
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vips__transform_set_area (<em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *Param1</code></em>);</pre>
 
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<p>
 
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</p>
 
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</div>
 
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<hr>
 
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<div class="refsect2">
 
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<a name="vips--affine"></a><h3>vips__affine ()</h3>
 
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<pre class="programlisting"><span class="returnvalue">int</span>
 
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vips__affine (<em class="parameter"><code><a class="link" href="VipsImage.html" title="VipsImage"><span class="type">VipsImage</span></a> *in</code></em>,
 
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              <em class="parameter"><code><a class="link" href="VipsImage.html" title="VipsImage"><span class="type">VipsImage</span></a> *out</code></em>,
 
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              <em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
 
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<p>
 
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</p>
 
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<div class="refsect3">
 
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<a name="id-1.4.2.7.12.5"></a><h4>Returns</h4>
 
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<p></p>
 
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</div>
 
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</div>
 
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</div>
 
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<div class="refsect1">
 
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<a name="libvips-transform.other_details"></a><h2>Types and Values</h2>
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<div class="refsect2">
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<a name="VipsTransformation"></a><h3>VipsTransformation</h3>
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<pre class="programlisting">typedef struct {
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<p>
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</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="vips--transform-init"></a><h3>vips__transform_init ()</h3>
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<pre class="programlisting"><span class="returnvalue">void</span>                vips__transform_init                (<em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
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<p>
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</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="vips--transform-calc-inverse"></a><h3>vips__transform_calc_inverse ()</h3>
112
 
<pre class="programlisting"><span class="returnvalue">int</span>                 vips__transform_calc_inverse        (<em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
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<p>
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</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="vips--transform-isidentity"></a><h3>vips__transform_isidentity ()</h3>
119
 
<pre class="programlisting"><span class="returnvalue">int</span>                 vips__transform_isidentity          (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
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<p>
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</p>
122
 
</div>
123
 
<hr>
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<div class="refsect2">
125
 
<a name="vips--transform-add"></a><h3>vips__transform_add ()</h3>
126
 
<pre class="programlisting"><span class="returnvalue">int</span>                 vips__transform_add                 (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *in1</code></em>,
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                                                         <em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *in2</code></em>,
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                                                         <em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *out</code></em>);</pre>
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<p>
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</p>
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</div>
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<hr>
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<div class="refsect2">
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<a name="vips--transform-print"></a><h3>vips__transform_print ()</h3>
135
 
<pre class="programlisting"><span class="returnvalue">void</span>                vips__transform_print               (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
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<p>
137
 
</p>
138
 
</div>
139
 
<hr>
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<div class="refsect2">
141
 
<a name="vips--transform-forward-point"></a><h3>vips__transform_forward_point ()</h3>
142
 
<pre class="programlisting"><span class="returnvalue">void</span>                vips__transform_forward_point       (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
143
 
                                                         <em class="parameter"><code>const <span class="type">double</span> x</code></em>,
144
 
                                                         <em class="parameter"><code>const <span class="type">double</span> y</code></em>,
145
 
                                                         <em class="parameter"><code><span class="type">double</span> *ox</code></em>,
146
 
                                                         <em class="parameter"><code><span class="type">double</span> *oy</code></em>);</pre>
147
 
<p>
148
 
</p>
149
 
</div>
150
 
<hr>
151
 
<div class="refsect2">
152
 
<a name="vips--transform-invert-point"></a><h3>vips__transform_invert_point ()</h3>
153
 
<pre class="programlisting"><span class="returnvalue">void</span>                vips__transform_invert_point        (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
154
 
                                                         <em class="parameter"><code>const <span class="type">double</span> x</code></em>,
155
 
                                                         <em class="parameter"><code>const <span class="type">double</span> y</code></em>,
156
 
                                                         <em class="parameter"><code><span class="type">double</span> *ox</code></em>,
157
 
                                                         <em class="parameter"><code><span class="type">double</span> *oy</code></em>);</pre>
158
 
<p>
159
 
</p>
160
 
</div>
161
 
<hr>
162
 
<div class="refsect2">
163
 
<a name="vips--transform-forward-rect"></a><h3>vips__transform_forward_rect ()</h3>
164
 
<pre class="programlisting"><span class="returnvalue">void</span>                vips__transform_forward_rect        (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
165
 
                                                         <em class="parameter"><code>const <a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *in</code></em>,
166
 
                                                         <em class="parameter"><code><a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *out</code></em>);</pre>
167
 
<p>
168
 
</p>
169
 
</div>
170
 
<hr>
171
 
<div class="refsect2">
172
 
<a name="vips--transform-invert-rect"></a><h3>vips__transform_invert_rect ()</h3>
173
 
<pre class="programlisting"><span class="returnvalue">void</span>                vips__transform_invert_rect         (<em class="parameter"><code>const <a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>,
174
 
                                                         <em class="parameter"><code>const <a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *in</code></em>,
175
 
                                                         <em class="parameter"><code><a class="link" href="libvips-rect.html#VipsRect" title="VipsRect"><span class="type">VipsRect</span></a> *out</code></em>);</pre>
176
 
<p>
177
 
</p>
178
 
</div>
179
 
<hr>
180
 
<div class="refsect2">
181
 
<a name="vips--transform-set-area"></a><h3>vips__transform_set_area ()</h3>
182
 
<pre class="programlisting"><span class="returnvalue">void</span>                vips__transform_set_area            (<em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *Param1</code></em>);</pre>
183
 
<p>
184
 
</p>
185
 
</div>
186
 
<hr>
187
 
<div class="refsect2">
188
 
<a name="vips--affine"></a><h3>vips__affine ()</h3>
189
 
<pre class="programlisting"><span class="returnvalue">int</span>                 vips__affine                        (<em class="parameter"><code><a class="link" href="VipsImage.html" title="VipsImage"><span class="type">VipsImage</span></a> *in</code></em>,
190
 
                                                         <em class="parameter"><code><a class="link" href="VipsImage.html" title="VipsImage"><span class="type">VipsImage</span></a> *out</code></em>,
191
 
                                                         <em class="parameter"><code><a class="link" href="libvips-transform.html#VipsTransformation" title="VipsTransformation"><span class="type">VipsTransformation</span></a> *trn</code></em>);</pre>
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<p>
193
 
</p>
194
 
</div>
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