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<title>MagickCore: distort.c File Reference</title>
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<a class="el" href="dir_b44b349db36f8365f5234e57d3038770.html">magick</a></div>
<h1>distort.c File Reference</h1>
<p>
<code>#include "<a class="el" href="studio_8h-source.html">magick/studio.h</a>"</code><br>
<code>#include "<a class="el" href="artifact_8h-source.html">magick/artifact.h</a>"</code><br>
<code>#include "<a class="el" href="cache-view_8h-source.html">magick/cache-view.h</a>"</code><br>
<code>#include "<a class="el" href="colorspace-private_8h-source.html">magick/colorspace-private.h</a>"</code><br>
<code>#include "<a class="el" href="composite-private_8h-source.html">magick/composite-private.h</a>"</code><br>
<code>#include "<a class="el" href="distort_8h-source.html">magick/distort.h</a>"</code><br>
<code>#include "<a class="el" href="exception_8h-source.html">magick/exception.h</a>"</code><br>
<code>#include "<a class="el" href="exception-private_8h-source.html">magick/exception-private.h</a>"</code><br>
<code>#include "<a class="el" href="gem_8h-source.html">magick/gem.h</a>"</code><br>
<code>#include "<a class="el" href="hashmap_8h-source.html">magick/hashmap.h</a>"</code><br>
<code>#include "<a class="el" href="image_8h-source.html">magick/image.h</a>"</code><br>
<code>#include "<a class="el" href="list_8h-source.html">magick/list.h</a>"</code><br>
<code>#include "<a class="el" href="matrix_8h-source.html">magick/matrix.h</a>"</code><br>
<code>#include "<a class="el" href="memory___8h-source.html">magick/memory_.h</a>"</code><br>
<code>#include "<a class="el" href="pixel_8h-source.html">magick/pixel.h</a>"</code><br>
<code>#include "<a class="el" href="pixel-private_8h-source.html">magick/pixel-private.h</a>"</code><br>
<code>#include "<a class="el" href="resample_8h-source.html">magick/resample.h</a>"</code><br>
<code>#include "<a class="el" href="registry_8h-source.html">magick/registry.h</a>"</code><br>
<code>#include "<a class="el" href="semaphore_8h-source.html">magick/semaphore.h</a>"</code><br>
<code>#include "<a class="el" href="splay-tree_8h-source.html">magick/splay-tree.h</a>"</code><br>
<code>#include "<a class="el" href="string___8h-source.html">magick/string_.h</a>"</code><br>
<table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="distort_8c.html#bc493fa23ad0bc761d9983677918c5ec">DistortImageTag</a> "Distort/<a class="el" href="struct__Image.html">Image</a>"</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="distort_8c.html#d3ae82601e50527fe413f5d3a01c5709">InitalBounds</a>(px, py)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="distort_8c.html#220fe6ebe36d8a30ea5effc88f277e94">ExpandBounds</a>(px, py)</td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="distort_8c.html#1153268893cce21cd7035eb8da8448e0">InvertAffineCoefficients</a> (const double *coefficients, double *inverse)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="distort_8c.html#42085bf783aaf6e68f385d805ef84286">InvertPerspectiveCoefficients</a> (const double *coefficients, double *inverse)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static double </td><td class="memItemRight" valign="bottom"><a class="el" href="distort_8c.html#3d1261ac8858c8fa8c407d1cda46b44c">MagickRound</a> (double x)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">MagickExport <a class="el" href="struct__Image.html">Image</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="distort_8c.html#77bcffd885dc61d6ba77e36c76ab8f97">DistortImage</a> (<a class="el" href="struct__Image.html">Image</a> *image, const <a class="el" href="distort_8h.html#2ffaa43cd882608150a5cbe1256337f6">DistortImageMethod</a> method, const unsigned long number_arguments, const double *arguments, <a class="el" href="magick-type_8h.html#c740cbce6e8928a679ae3767b49428dd">MagickBooleanType</a> bestfit, <a class="el" href="struct__ExceptionInfo.html">ExceptionInfo</a> *exception)</td></tr>
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<hr><h2>Define Documentation</h2>
<a class="anchor" name="bc493fa23ad0bc761d9983677918c5ec"></a><!-- doxytag: member="distort.c::DistortImageTag" ref="bc493fa23ad0bc761d9983677918c5ec" args="" -->
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<td class="memname">#define DistortImageTag "Distort/<a class="el" href="struct__Image.html">Image</a>" </td>
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<p>
</div>
</div><p>
<a class="anchor" name="220fe6ebe36d8a30ea5effc88f277e94"></a><!-- doxytag: member="distort.c::ExpandBounds" ref="220fe6ebe36d8a30ea5effc88f277e94" args="(px, py)" -->
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<td class="memname">#define ExpandBounds </td>
<td>(</td>
<td class="paramtype">px, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">py </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
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<p>
<b>Value:</b><div class="fragment"><pre class="fragment">{ \
<span class="keywordflow">if</span> ( (px) < min_x ) min_x = (px); \
<span class="keywordflow">if</span> ( (px) > max_x ) max_x = (px); \
<span class="keywordflow">if</span> ( (py) < min_y ) min_y = (py); \
<span class="keywordflow">if</span> ( (py) > max_y ) max_y = (py); \
}
</pre></div>
</div>
</div><p>
<a class="anchor" name="d3ae82601e50527fe413f5d3a01c5709"></a><!-- doxytag: member="distort.c::InitalBounds" ref="d3ae82601e50527fe413f5d3a01c5709" args="(px, py)" -->
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<td class="memname">#define InitalBounds </td>
<td>(</td>
<td class="paramtype">px, <tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">py </td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
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<div class="memdoc">
<p>
<b>Value:</b><div class="fragment"><pre class="fragment">{ \
min_x = max_x = (px); \
min_y = max_y = (py); \
}
</pre></div>
</div>
</div><p>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="77bcffd885dc61d6ba77e36c76ab8f97"></a><!-- doxytag: member="distort.c::DistortImage" ref="77bcffd885dc61d6ba77e36c76ab8f97" args="(Image *image, const DistortImageMethod method, const unsigned long number_arguments, const double *arguments, MagickBooleanType bestfit, ExceptionInfo *exception)" -->
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<td class="memname">MagickExport <a class="el" href="struct__Image.html">Image</a>* DistortImage </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct__Image.html">Image</a> * </td>
<td class="paramname"> <em>image</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="distort_8h.html#2ffaa43cd882608150a5cbe1256337f6">DistortImageMethod</a> </td>
<td class="paramname"> <em>method</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned long </td>
<td class="paramname"> <em>number_arguments</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const double * </td>
<td class="paramname"> <em>arguments</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="magick-type_8h.html#c740cbce6e8928a679ae3767b49428dd">MagickBooleanType</a> </td>
<td class="paramname"> <em>bestfit</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="struct__ExceptionInfo.html">ExceptionInfo</a> * </td>
<td class="paramname"> <em>exception</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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</div>
</div><p>
<a class="anchor" name="1153268893cce21cd7035eb8da8448e0"></a><!-- doxytag: member="distort.c::InvertAffineCoefficients" ref="1153268893cce21cd7035eb8da8448e0" args="(const double *coefficients, double *inverse)" -->
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<td class="memname">static void InvertAffineCoefficients </td>
<td>(</td>
<td class="paramtype">const double * </td>
<td class="paramname"> <em>coefficients</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"> <em>inverse</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [static]</code></td>
</tr>
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<p>
</div>
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<a class="anchor" name="42085bf783aaf6e68f385d805ef84286"></a><!-- doxytag: member="distort.c::InvertPerspectiveCoefficients" ref="42085bf783aaf6e68f385d805ef84286" args="(const double *coefficients, double *inverse)" -->
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<div class="memproto">
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<td class="memname">static void InvertPerspectiveCoefficients </td>
<td>(</td>
<td class="paramtype">const double * </td>
<td class="paramname"> <em>coefficients</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double * </td>
<td class="paramname"> <em>inverse</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [static]</code></td>
</tr>
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<p>
</div>
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<a class="anchor" name="3d1261ac8858c8fa8c407d1cda46b44c"></a><!-- doxytag: member="distort.c::MagickRound" ref="3d1261ac8858c8fa8c407d1cda46b44c" args="(double x)" -->
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<td class="memname">static double MagickRound </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"> <em>x</em> </td>
<td> ) </td>
<td width="100%"><code> [inline, static]</code></td>
</tr>
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<hr size="1"><address style="text-align: right;"><small>Generated on Sat Jan 26 14:50:30 2008 for MagickCore by
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