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&#160;<span id="projectnumber">6.8.3</span>
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<div class="title">composite-private.h File Reference</div> </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="color_8h_source.html">MagickCore/color.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="image_8h_source.html">MagickCore/image.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="image-private_8h_source.html">MagickCore/image-private.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="pixel-accessor_8h_source.html">MagickCore/pixel-accessor.h</a>&quot;</code><br/>
<code>#include &quot;<a class="el" href="pixel-private_8h_source.html">MagickCore/pixel-private.h</a>&quot;</code><br/>
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Include dependency graph for composite-private.h:</div>
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<p><a href="composite-private_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a74c9203490a9ad71f62320b7aa6bbd32"><td class="memItemLeft" align="right" valign="top">static double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="composite-private_8h.html#a74c9203490a9ad71f62320b7aa6bbd32">MagickOver_</a> (const double p, const double alpha, const double q, const double beta)</td></tr>
<tr class="separator:a74c9203490a9ad71f62320b7aa6bbd32"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa530ca5b7d2a9d9eea96a3aa5718c93d"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="composite-private_8h.html#aa530ca5b7d2a9d9eea96a3aa5718c93d">CompositePixelOver</a> (const <a class="el" href="magick-type_8h.html#a3ceaefc95f67897c6c3c0ea015ba5be0">Image</a> *image, const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *p, const double alpha, const <a class="el" href="magick-type_8h.html#a564764e59a8480d672edfe65cf2f7b35">Quantum</a> *q, const double beta, <a class="el" href="magick-type_8h.html#a564764e59a8480d672edfe65cf2f7b35">Quantum</a> *composite)</td></tr>
<tr class="separator:aa530ca5b7d2a9d9eea96a3aa5718c93d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0861caafd5ef2514ecdbb286b6e85ab7"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="composite-private_8h.html#a0861caafd5ef2514ecdbb286b6e85ab7">CompositePixelInfoOver</a> (const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *p, const double alpha, const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *q, const double beta, <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *composite)</td></tr>
<tr class="separator:a0861caafd5ef2514ecdbb286b6e85ab7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1ecf1e8bfd2f91744a7303499c462853"><td class="memItemLeft" align="right" valign="top">static double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="composite-private_8h.html#a1ecf1e8bfd2f91744a7303499c462853">RoundToUnity</a> (const double value)</td></tr>
<tr class="separator:a1ecf1e8bfd2f91744a7303499c462853"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a891ba5d7754b2cca21e55bd02855717c"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="composite-private_8h.html#a891ba5d7754b2cca21e55bd02855717c">CompositePixelInfoPlus</a> (const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *p, const double alpha, const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *q, const double beta, <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *composite)</td></tr>
<tr class="separator:a891ba5d7754b2cca21e55bd02855717c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aea49846e648a8dbc7f845be03a9827a4"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="composite-private_8h.html#aea49846e648a8dbc7f845be03a9827a4">CompositePixelInfoAreaBlend</a> (const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *p, const double alpha, const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *q, const double beta, const double area, <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *composite)</td></tr>
<tr class="separator:aea49846e648a8dbc7f845be03a9827a4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac27ac51a6d94d5f45baf2d21fc154d02"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="composite-private_8h.html#ac27ac51a6d94d5f45baf2d21fc154d02">CompositePixelInfoBlend</a> (const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *p, const double alpha, const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *q, const double beta, <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *composite)</td></tr>
<tr class="separator:ac27ac51a6d94d5f45baf2d21fc154d02"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="aea49846e648a8dbc7f845be03a9827a4"></a>
<div class="memitem">
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<td class="memname">static void CompositePixelInfoAreaBlend </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>p</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>alpha</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>q</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>beta</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>area</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>composite</em>&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
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<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span> </td>
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<p>Definition at line <a class="el" href="composite-private_8h_source.html#l00170">170</a> of file <a class="el" href="composite-private_8h_source.html">composite-private.h</a>.</p>
<p>References <a class="el" href="composite-private_8h_source.html#l00147">CompositePixelInfoPlus()</a>.</p>
<p>Referenced by <a class="el" href="enhance_8c_source.html#l01920">HaldClutImage()</a>, <a class="el" href="shear_8c_source.html#l01399">XShearImage()</a>, and <a class="el" href="shear_8c_source.html#l01615">YShearImage()</a>.</p>
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<a class="anchor" id="ac27ac51a6d94d5f45baf2d21fc154d02"></a>
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<td class="memname">static void CompositePixelInfoBlend </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>p</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>alpha</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>q</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>beta</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>composite</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Definition at line <a class="el" href="composite-private_8h_source.html#l00181">181</a> of file <a class="el" href="composite-private_8h_source.html">composite-private.h</a>.</p>
<p>References <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::alpha</a>, and <a class="el" href="composite-private_8h_source.html#l00147">CompositePixelInfoPlus()</a>.</p>
<p>Referenced by <a class="el" href="distort_8c_source.html#l01682">DistortImage()</a>, and <a class="el" href="draw_8c_source.html#l03203">DrawGradientImage()</a>.</p>
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<td class="memname">static void CompositePixelInfoOver </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>p</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>alpha</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>q</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>beta</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>composite</em>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p>Definition at line <a class="el" href="composite-private_8h_source.html#l00114">114</a> of file <a class="el" href="composite-private_8h_source.html">composite-private.h</a>.</p>
<p>References <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::alpha</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::black</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::blue</a>, <a class="el" href="colorspace_8h_source.html#l00029">CMYKColorspace</a>, <a class="el" href="pixel_8h_source.html#l00130">_PixelInfo::colorspace</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::green</a>, <a class="el" href="magick-type_8h_source.html#l00100">MagickEpsilon</a>, <a class="el" href="composite-private_8h_source.html#l00035">MagickOver_()</a>, <a class="el" href="image_8h_source.html#l00028">OpaqueAlpha</a>, <a class="el" href="pixel-private_8h_source.html#l00025">PerceptibleReciprocal()</a>, <a class="el" href="magick-type_8h_source.html#l00071">QuantumRange</a>, <a class="el" href="magick-type_8h_source.html#l00103">QuantumScale</a>, and <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::red</a>.</p>
<p>Referenced by <a class="el" href="draw_8c_source.html#l01080">DrawAffineImage()</a>.</p>
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<td class="memname">static void CompositePixelInfoPlus </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>p</em>, </td>
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<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>alpha</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>q</em>, </td>
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<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>beta</em>, </td>
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<td class="paramtype"><a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>composite</em>&#160;</td>
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<td>)</td>
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<p>Definition at line <a class="el" href="composite-private_8h_source.html#l00147">147</a> of file <a class="el" href="composite-private_8h_source.html">composite-private.h</a>.</p>
<p>References <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::alpha</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::black</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::blue</a>, <a class="el" href="colorspace_8h_source.html#l00029">CMYKColorspace</a>, <a class="el" href="pixel_8h_source.html#l00130">_PixelInfo::colorspace</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::green</a>, <a class="el" href="pixel-private_8h_source.html#l00025">PerceptibleReciprocal()</a>, <a class="el" href="magick-type_8h_source.html#l00071">QuantumRange</a>, <a class="el" href="magick-type_8h_source.html#l00103">QuantumScale</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::red</a>, and <a class="el" href="composite-private_8h_source.html#l00142">RoundToUnity()</a>.</p>
<p>Referenced by <a class="el" href="composite-private_8h_source.html#l00170">CompositePixelInfoAreaBlend()</a>, and <a class="el" href="composite-private_8h_source.html#l00181">CompositePixelInfoBlend()</a>.</p>
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<td class="memname">static void CompositePixelOver </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="magick-type_8h.html#a3ceaefc95f67897c6c3c0ea015ba5be0">Image</a> *&#160;</td>
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<td class="paramtype">const <a class="el" href="pixel_8h.html#ae144182098e685dad2a4bd5c97fd244c">PixelInfo</a> *&#160;</td>
<td class="paramname"><em>p</em>, </td>
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<td class="paramtype">const double&#160;</td>
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<td class="paramtype">const <a class="el" href="magick-type_8h.html#a564764e59a8480d672edfe65cf2f7b35">Quantum</a> *&#160;</td>
<td class="paramname"><em>q</em>, </td>
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<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>beta</em>, </td>
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<td class="paramtype"><a class="el" href="magick-type_8h.html#a564764e59a8480d672edfe65cf2f7b35">Quantum</a> *&#160;</td>
<td class="paramname"><em>composite</em>&#160;</td>
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<td>)</td>
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<p>Definition at line <a class="el" href="composite-private_8h_source.html#l00047">47</a> of file <a class="el" href="composite-private_8h_source.html">composite-private.h</a>.</p>
<p>References <a class="el" href="pixel_8h_source.html#l00095">AlphaPixelChannel</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::black</a>, <a class="el" href="pixel_8h_source.html#l00094">BlackPixelChannel</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::blue</a>, <a class="el" href="pixel_8h_source.html#l00091">BluePixelChannel</a>, <a class="el" href="quantum_8h_source.html#l00084">ClampToQuantum()</a>, <a class="el" href="pixel-accessor_8h_source.html#l00103">GetPixelChannelChannel()</a>, <a class="el" href="pixel-accessor_8h_source.html#l00121">GetPixelChannels()</a>, <a class="el" href="pixel-accessor_8h_source.html#l00115">GetPixelChannelTraits()</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::green</a>, <a class="el" href="pixel_8h_source.html#l00087">GreenPixelChannel</a>, <a class="el" href="composite-private_8h_source.html#l00035">MagickOver_()</a>, <a class="el" href="pixel-private_8h_source.html#l00025">PerceptibleReciprocal()</a>, <a class="el" href="magick-type_8h_source.html#l00071">QuantumRange</a>, <a class="el" href="magick-type_8h_source.html#l00103">QuantumScale</a>, <a class="el" href="pixel_8h_source.html#l00145">_PixelInfo::red</a>, <a class="el" href="pixel_8h_source.html#l00081">RedPixelChannel</a>, and <a class="el" href="pixel_8h_source.html#l00106">UndefinedPixelTrait</a>.</p>
<p>Referenced by <a class="el" href="draw_8c_source.html#l03770">DrawPolygonPrimitive()</a>, and <a class="el" href="draw_8c_source.html#l04122">DrawPrimitive()</a>.</p>
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<td class="memname">static double MagickOver_ </td>
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<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>p</em>, </td>
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<td class="paramtype">const double&#160;</td>
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<td class="paramtype">const double&#160;</td>
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<p>Definition at line <a class="el" href="composite-private_8h_source.html#l00035">35</a> of file <a class="el" href="composite-private_8h_source.html">composite-private.h</a>.</p>
<p>References <a class="el" href="magick-type_8h_source.html#l00103">QuantumScale</a>.</p>
<p>Referenced by <a class="el" href="composite-private_8h_source.html#l00114">CompositePixelInfoOver()</a>, <a class="el" href="composite-private_8h_source.html#l00047">CompositePixelOver()</a>, and <a class="el" href="image_8c_source.html#l02089">FlattenPixelInfo()</a>.</p>
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<td class="memname">static double RoundToUnity </td>
<td>(</td>
<td class="paramtype">const double&#160;</td>
<td class="paramname"><em>value</em></td><td>)</td>
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<p>Definition at line <a class="el" href="composite-private_8h_source.html#l00142">142</a> of file <a class="el" href="composite-private_8h_source.html">composite-private.h</a>.</p>
<p>Referenced by <a class="el" href="composite_8c_source.html#l00533">CompositeImage()</a>, and <a class="el" href="composite-private_8h_source.html#l00147">CompositePixelInfoPlus()</a>.</p>
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