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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div id="projectbrief">C Image Processing Library</div>
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<h1>blend_reg.c</h1> </div>
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<div class="contents">
<a href="blend__reg_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*====================================================================*</span>
<a name="l00002"></a>00002 <span class="comment"> - Copyright (C) 2001 Leptonica. All rights reserved.</span>
<a name="l00003"></a>00003 <span class="comment"> - This software is distributed in the hope that it will be</span>
<a name="l00004"></a>00004 <span class="comment"> - useful, but with NO WARRANTY OF ANY KIND.</span>
<a name="l00005"></a>00005 <span class="comment"> - No author or distributor accepts responsibility to anyone for the</span>
<a name="l00006"></a>00006 <span class="comment"> - consequences of using this software, or for whether it serves any</span>
<a name="l00007"></a>00007 <span class="comment"> - particular purpose or works at all, unless he or she says so in</span>
<a name="l00008"></a>00008 <span class="comment"> - writing. Everyone is granted permission to copy, modify and</span>
<a name="l00009"></a>00009 <span class="comment"> - redistribute this source code, for commercial or non-commercial</span>
<a name="l00010"></a>00010 <span class="comment"> - purposes, with the following restrictions: (1) the origin of this</span>
<a name="l00011"></a>00011 <span class="comment"> - source code must not be misrepresented; (2) modified versions must</span>
<a name="l00012"></a>00012 <span class="comment"> - be plainly marked as such; and (3) this notice may not be removed</span>
<a name="l00013"></a>00013 <span class="comment"> - or altered from any source or modified source distribution.</span>
<a name="l00014"></a>00014 <span class="comment"> *====================================================================*/</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="comment">/*</span>
<a name="l00017"></a>00017 <span class="comment"> * blend_reg.c</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> * Regression test for these functions:</span>
<a name="l00020"></a>00020 <span class="comment"> * pixBlendGray()</span>
<a name="l00021"></a>00021 <span class="comment"> * pixBlendGrayAdapt()</span>
<a name="l00022"></a>00022 <span class="comment"> * pixBlendColor()</span>
<a name="l00023"></a>00023 <span class="comment"> */</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <stdio.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "allheaders.h"</span>
<a name="l00028"></a>00028
<a name="l00029"></a><a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">00029</a> <span class="preprocessor">#define DISPLAY 0</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="keywordtype">void</span> <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(<a class="code" href="struct_pix.html">PIX</a> *pixs, <a class="code" href="struct_pix.html">PIX</a> *pixb, <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> op, <a class="code" href="environ_8h.html#af59419416d96ecf5fca70c8d05adb456">l_float32</a> fract);
<a name="l00032"></a>00032 <span class="keywordtype">void</span> <a class="code" href="blend__reg_8c.html#adb6770963a1768d80661692e9db5600b">AdaptiveGrayBlend</a>(<a class="code" href="struct_pix.html">PIX</a> *pixs, <a class="code" href="struct_pix.html">PIX</a> *pixb, <a class="code" href="environ_8h.html#af59419416d96ecf5fca70c8d05adb456">l_float32</a> fract);
<a name="l00033"></a>00033 <span class="keywordtype">void</span> <a class="code" href="blend__reg_8c.html#a2526de46719e115dda15dd448e69f6de">ColorBlend</a>(<a class="code" href="struct_pix.html">PIX</a> *pixs, <a class="code" href="struct_pix.html">PIX</a> *pixb, <a class="code" href="environ_8h.html#af59419416d96ecf5fca70c8d05adb456">l_float32</a> fract);
<a name="l00034"></a>00034 <a class="code" href="struct_pix.html">PIX</a> *<a class="code" href="blend__reg_8c.html#a2cfa63d943fcaa5efdd396f8be8c33c6">MakeGrayWash</a>(<a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> w, <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> h);
<a name="l00035"></a>00035 <a class="code" href="struct_pix.html">PIX</a> *<a class="code" href="blend__reg_8c.html#a8e519bb3612b1261a56bfdee30aa991f">MakeColorWash</a>(<a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> w, <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> h, <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> color);
<a name="l00036"></a>00036
<a name="l00037"></a><a class="code" href="blend__reg_8c.html#a5ea466849f21e6c2be4ef9b2eb8868d3">00037</a> <a class="code" href="src_2endiantest_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>(<span class="keywordtype">int</span> argc,
<a name="l00038"></a>00038 <span class="keywordtype">char</span> **argv)
<a name="l00039"></a>00039 {
<a name="l00040"></a>00040 <a class="code" href="struct_pix.html">PIX</a> *pixs, *pixg, *pixc, *pixt, *pixd;
<a name="l00041"></a>00041 <a class="code" href="struct_pixa.html">PIXA</a> *pixa;
<a name="l00042"></a>00042 <span class="keyword">static</span> <span class="keywordtype">char</span> mainName[] = <span class="stringliteral">"blend_reg"</span>;
<a name="l00043"></a>00043
<a name="l00044"></a>00044 pixg = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"blender8.png"</span>);
<a name="l00045"></a>00045 pixt = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"weasel4.11c.png"</span>);
<a name="l00046"></a>00046 pixc = <a class="code" href="leptprotos_8h.html#a422b2e45ac5ed1185c1804fdca9f7528">pixRemoveColormap</a>(pixt, <a class="code" href="pix_8h.html#aabfcbcb5ac86a1edac4035264bc7d2b8a117378efb1cef9ca7f34edcfb6363544">REMOVE_CMAP_TO_FULL_COLOR</a>);
<a name="l00047"></a>00047 <a class="code" href="leptprotos_8h.html#a5f7e20d7f986e81b5caa47e38def8985">pixDisplayWrite</a>(<a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, -1);
<a name="l00048"></a>00048 pixa = <a class="code" href="leptprotos_8h.html#a7a6d1b9b5457c3dc9bc8f77a39a81147">pixaCreate</a>(0);
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="preprocessor">#if 1</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span> <span class="comment">/* Gray blend (straight) */</span>
<a name="l00052"></a>00052 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"test24.jpg"</span>);
<a name="l00053"></a>00053 <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(pixs, pixg, <a class="code" href="pix_8h.html#a0944a4353780132eeab7b06e3e42291da5f7056c3021d9af1f9cc65d9d1dbf7a2">L_BLEND_GRAY</a>, 0.3);
<a name="l00054"></a>00054 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00055"></a>00055 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 100, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00056"></a>00056 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00057"></a>00057 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"marge.jpg"</span>);
<a name="l00058"></a>00058 <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(pixs, pixg, <a class="code" href="pix_8h.html#a0944a4353780132eeab7b06e3e42291da5f7056c3021d9af1f9cc65d9d1dbf7a2">L_BLEND_GRAY</a>, 0.2);
<a name="l00059"></a>00059 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00060"></a>00060 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 100, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00061"></a>00061 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00062"></a>00062 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"marge.jpg"</span>);
<a name="l00063"></a>00063 pixt = <a class="code" href="leptprotos_8h.html#a44e5faddaf3507b26f5fac41218db5a2">pixConvertRGBToLuminance</a>(pixs);
<a name="l00064"></a>00064 <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(pixt, pixg, <a class="code" href="pix_8h.html#a0944a4353780132eeab7b06e3e42291da5f7056c3021d9af1f9cc65d9d1dbf7a2">L_BLEND_GRAY</a>, 0.2);
<a name="l00065"></a>00065 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixt, pixa, 1, 0, 20, 32);
<a name="l00066"></a>00066 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixt, 100, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00067"></a>00067 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00068"></a>00068 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixt);
<a name="l00069"></a>00069 <span class="preprocessor">#endif</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span>
<a name="l00071"></a>00071 <span class="preprocessor">#if 1</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span> <span class="comment">/* Gray blend (inverse) */</span>
<a name="l00073"></a>00073 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"test24.jpg"</span>);
<a name="l00074"></a>00074 <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(pixs, pixg, <a class="code" href="pix_8h.html#a0944a4353780132eeab7b06e3e42291dad8b010b4a7f8372a4b36ef2df3dee05f">L_BLEND_GRAY_WITH_INVERSE</a>, 0.6);
<a name="l00075"></a>00075 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00076"></a>00076 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 100, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00077"></a>00077 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00078"></a>00078 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"marge.jpg"</span>);
<a name="l00079"></a>00079 <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(pixs, pixg, <a class="code" href="pix_8h.html#a0944a4353780132eeab7b06e3e42291dad8b010b4a7f8372a4b36ef2df3dee05f">L_BLEND_GRAY_WITH_INVERSE</a>, 0.6);
<a name="l00080"></a>00080 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00081"></a>00081 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 100, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00082"></a>00082 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00083"></a>00083 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"marge.jpg"</span>);
<a name="l00084"></a>00084 pixt = <a class="code" href="leptprotos_8h.html#a44e5faddaf3507b26f5fac41218db5a2">pixConvertRGBToLuminance</a>(pixs);
<a name="l00085"></a>00085 <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(pixt, pixg, <a class="code" href="pix_8h.html#a0944a4353780132eeab7b06e3e42291dad8b010b4a7f8372a4b36ef2df3dee05f">L_BLEND_GRAY_WITH_INVERSE</a>, 0.6);
<a name="l00086"></a>00086 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixt, pixa, 1, 0, 20, 32);
<a name="l00087"></a>00087 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixt, 100, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00088"></a>00088 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00089"></a>00089 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixt);
<a name="l00090"></a>00090 pixs = <a class="code" href="blend__reg_8c.html#a2cfa63d943fcaa5efdd396f8be8c33c6">MakeGrayWash</a>(1000, 120);
<a name="l00091"></a>00091 <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(pixs, pixg, <a class="code" href="pix_8h.html#a0944a4353780132eeab7b06e3e42291dad8b010b4a7f8372a4b36ef2df3dee05f">L_BLEND_GRAY_WITH_INVERSE</a>, 0.3);
<a name="l00092"></a>00092 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00093"></a>00093 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 200, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00094"></a>00094 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00095"></a>00095 pixs = <a class="code" href="blend__reg_8c.html#a8e519bb3612b1261a56bfdee30aa991f">MakeColorWash</a>(1000, 120, <a class="code" href="pix_8h.html#a7ff5f2dff38e7639981794c43dc9167ba592503b9434c1e751a92f3fc536d7950">COLOR_RED</a>);
<a name="l00096"></a>00096 <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(pixs, pixg, <a class="code" href="pix_8h.html#a0944a4353780132eeab7b06e3e42291dad8b010b4a7f8372a4b36ef2df3dee05f">L_BLEND_GRAY_WITH_INVERSE</a>, 1.0);
<a name="l00097"></a>00097 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00098"></a>00098 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 200, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00099"></a>00099 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00100"></a>00100 <span class="preprocessor">#endif</span>
<a name="l00101"></a>00101 <span class="preprocessor"></span>
<a name="l00102"></a>00102 <span class="preprocessor">#if 1</span>
<a name="l00103"></a>00103 <span class="preprocessor"></span> <span class="comment">/* Adaptive gray blend */</span>
<a name="l00104"></a>00104 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"test24.jpg"</span>);
<a name="l00105"></a>00105 <a class="code" href="blend__reg_8c.html#adb6770963a1768d80661692e9db5600b">AdaptiveGrayBlend</a>(pixs, pixg, 0.8);
<a name="l00106"></a>00106 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00107"></a>00107 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 200, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00108"></a>00108 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00109"></a>00109 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"marge.jpg"</span>);
<a name="l00110"></a>00110 <a class="code" href="blend__reg_8c.html#adb6770963a1768d80661692e9db5600b">AdaptiveGrayBlend</a>(pixs, pixg, 0.8);
<a name="l00111"></a>00111 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00112"></a>00112 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 200, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00113"></a>00113 pixt = <a class="code" href="leptprotos_8h.html#a44e5faddaf3507b26f5fac41218db5a2">pixConvertRGBToLuminance</a>(pixs);
<a name="l00114"></a>00114 <a class="code" href="blend__reg_8c.html#adb6770963a1768d80661692e9db5600b">AdaptiveGrayBlend</a>(pixt, pixg, 0.1);
<a name="l00115"></a>00115 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixt, pixa, 1, 0, 20, 32);
<a name="l00116"></a>00116 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixt, 200, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00117"></a>00117 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00118"></a>00118 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixt);
<a name="l00119"></a>00119 pixs = <a class="code" href="blend__reg_8c.html#a2cfa63d943fcaa5efdd396f8be8c33c6">MakeGrayWash</a>(1000, 120);
<a name="l00120"></a>00120 <a class="code" href="blend__reg_8c.html#adb6770963a1768d80661692e9db5600b">AdaptiveGrayBlend</a>(pixs, pixg, 0.3);
<a name="l00121"></a>00121 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00122"></a>00122 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 200, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00123"></a>00123 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00124"></a>00124 pixs = <a class="code" href="blend__reg_8c.html#a8e519bb3612b1261a56bfdee30aa991f">MakeColorWash</a>(1000, 120, <a class="code" href="pix_8h.html#a7ff5f2dff38e7639981794c43dc9167ba592503b9434c1e751a92f3fc536d7950">COLOR_RED</a>);
<a name="l00125"></a>00125 <a class="code" href="blend__reg_8c.html#adb6770963a1768d80661692e9db5600b">AdaptiveGrayBlend</a>(pixs, pixg, 0.5);
<a name="l00126"></a>00126 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00127"></a>00127 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 200, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00128"></a>00128 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00129"></a>00129 <span class="preprocessor">#endif</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span>
<a name="l00131"></a>00131 <span class="preprocessor">#if 1</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span> <span class="comment">/* Color blend */</span>
<a name="l00133"></a>00133 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"test24.jpg"</span>);
<a name="l00134"></a>00134 <a class="code" href="blend__reg_8c.html#a2526de46719e115dda15dd448e69f6de">ColorBlend</a>(pixs, pixc, 0.3);
<a name="l00135"></a>00135 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00136"></a>00136 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 300, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00137"></a>00137 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00138"></a>00138 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"marge.jpg"</span>);
<a name="l00139"></a>00139 <a class="code" href="blend__reg_8c.html#a2526de46719e115dda15dd448e69f6de">ColorBlend</a>(pixs, pixc, 0.30);
<a name="l00140"></a>00140 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 1, 20, 32);
<a name="l00141"></a>00141 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 300, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00142"></a>00142 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00143"></a>00143 pixs = <a class="code" href="leptprotos_8h.html#a84634846cbb5e01df667d6e9241dfc53">pixRead</a>(<span class="stringliteral">"marge.jpg"</span>);
<a name="l00144"></a>00144 <a class="code" href="blend__reg_8c.html#a2526de46719e115dda15dd448e69f6de">ColorBlend</a>(pixs, pixc, 0.15);
<a name="l00145"></a>00145 <a class="code" href="leptprotos_8h.html#a5bdc8398d337c9a8a7495421d34b8f2d">pixSaveTiled</a>(pixs, pixa, 1, 0, 20, 32);
<a name="l00146"></a>00146 <a class="code" href="leptprotos_8h.html#abfdb7bca89ec16e69b7f9748823cf7aa">pixDisplayWithTitle</a>(pixs, 300, 100, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <a class="code" href="blend__reg_8c.html#ab4bf926a45354a2f328f1a7b94ebd3c5">DISPLAY</a>);
<a name="l00147"></a>00147 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixs);
<a name="l00148"></a>00148 <span class="preprocessor">#endif</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span>
<a name="l00150"></a>00150 <span class="comment">/* Display results */</span>
<a name="l00151"></a>00151 pixd = <a class="code" href="leptprotos_8h.html#a6535561de2a8024c72d75babe15131a9">pixaDisplay</a>(pixa, 0, 0);
<a name="l00152"></a>00152 <a class="code" href="leptprotos_8h.html#ae8a779aa459f8d1c386363bf2a5c06f5">pixDisplay</a>(pixd, 100, 100);
<a name="l00153"></a>00153 <a class="code" href="leptprotos_8h.html#a5a9a534e77de5e57d74ff3d678ca59e0">pixWrite</a>(<span class="stringliteral">"/tmp/junkblend.jpg"</span>, pixd, <a class="code" href="imageio_8h.html#a726ca809ffd3d67ab4b8476646f26635af0d248e8c70ac2d66a436f0967d6663e">IFF_JFIF_JPEG</a>);
<a name="l00154"></a>00154 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixd);
<a name="l00155"></a>00155 <a class="code" href="leptprotos_8h.html#a6775cff91fdef2336a3f3037f7bb55f3">pixaDestroy</a>(&pixa);
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <a class="code" href="leptprotos_8h.html#a19758131737f1ef664bb58e9e4ee9ac3">pixDisplayMultiple</a>(<span class="stringliteral">"/tmp/junk_write_display*"</span>);
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixg);
<a name="l00160"></a>00160 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixt);
<a name="l00161"></a>00161 <a class="code" href="leptprotos_8h.html#a1b238e61b64e4e5c62f44849cddb9658">pixDestroy</a>(&pixc);
<a name="l00162"></a>00162 <span class="keywordflow">return</span> 0;
<a name="l00163"></a>00163 }
<a name="l00164"></a>00164
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="keywordtype">void</span>
<a name="l00167"></a><a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">00167</a> <a class="code" href="blend__reg_8c.html#ab452a322f2d1ba8c3521bd62a9a2b546">GrayBlend</a>(<a class="code" href="struct_pix.html">PIX</a> *pixs,
<a name="l00168"></a>00168 <a class="code" href="struct_pix.html">PIX</a> *pixb,
<a name="l00169"></a>00169 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> op,
<a name="l00170"></a>00170 <a class="code" href="environ_8h.html#af59419416d96ecf5fca70c8d05adb456">l_float32</a> fract)
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> i, j, wb, hb, ws, hs, delx, dely, x, y;
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <a class="code" href="leptprotos_8h.html#a11b8bc890f3872b0a19307f4c5a9b41e">pixGetDimensions</a>(pixs, &ws, &hs, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00175"></a>00175 <a class="code" href="leptprotos_8h.html#a11b8bc890f3872b0a19307f4c5a9b41e">pixGetDimensions</a>(pixb, &wb, &hb, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00176"></a>00176 delx = wb + 30;
<a name="l00177"></a>00177 dely = hb + 25;
<a name="l00178"></a>00178 x = 200;
<a name="l00179"></a>00179 y = 300;
<a name="l00180"></a>00180 <span class="keywordflow">for</span> (i = 0; i < 20; i++) {
<a name="l00181"></a>00181 y = 20 + i * dely;
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (y >= hs - hb)
<a name="l00183"></a>00183 <span class="keywordflow">continue</span>;
<a name="l00184"></a>00184 <span class="keywordflow">for</span> (j = 0; j < 20; j++) {
<a name="l00185"></a>00185 x = 30 + j * delx;
<a name="l00186"></a>00186 <span class="keywordflow">if</span> (x >= ws - wb)
<a name="l00187"></a>00187 <span class="keywordflow">continue</span>;
<a name="l00188"></a>00188 <a class="code" href="blend_8c.html#a4d49fe68f0b6f6c4b487a82a0a78fdd5">pixBlendGray</a>(pixs, pixs, pixb, x, y, fract, op, 1, 255);
<a name="l00189"></a>00189 }
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191 <a class="code" href="leptprotos_8h.html#a08e3c51293e0ca20859055fedab8182d">pixDisplayWriteFormat</a>(pixs, 1, <a class="code" href="imageio_8h.html#a726ca809ffd3d67ab4b8476646f26635a2ec77ead70eea85c6d7cc7372ea7394e">IFF_PNG</a>);
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193
<a name="l00194"></a>00194
<a name="l00195"></a>00195 <span class="keywordtype">void</span>
<a name="l00196"></a><a class="code" href="blend__reg_8c.html#adb6770963a1768d80661692e9db5600b">00196</a> <a class="code" href="blend__reg_8c.html#adb6770963a1768d80661692e9db5600b">AdaptiveGrayBlend</a>(<a class="code" href="struct_pix.html">PIX</a> *pixs,
<a name="l00197"></a>00197 <a class="code" href="struct_pix.html">PIX</a> *pixb,
<a name="l00198"></a>00198 <a class="code" href="environ_8h.html#af59419416d96ecf5fca70c8d05adb456">l_float32</a> fract)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> i, j, wb, hb, ws, hs, delx, dely, x, y;
<a name="l00201"></a>00201
<a name="l00202"></a>00202 <a class="code" href="leptprotos_8h.html#a11b8bc890f3872b0a19307f4c5a9b41e">pixGetDimensions</a>(pixs, &ws, &hs, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00203"></a>00203 <a class="code" href="leptprotos_8h.html#a11b8bc890f3872b0a19307f4c5a9b41e">pixGetDimensions</a>(pixb, &wb, &hb, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00204"></a>00204 delx = wb + 30;
<a name="l00205"></a>00205 dely = hb + 25;
<a name="l00206"></a>00206 x = 200;
<a name="l00207"></a>00207 y = 300;
<a name="l00208"></a>00208 <span class="keywordflow">for</span> (i = 0; i < 20; i++) {
<a name="l00209"></a>00209 y = 20 + i * dely;
<a name="l00210"></a>00210 <span class="keywordflow">if</span> (y >= hs - hb)
<a name="l00211"></a>00211 <span class="keywordflow">continue</span>;
<a name="l00212"></a>00212 <span class="keywordflow">for</span> (j = 0; j < 20; j++) {
<a name="l00213"></a>00213 x = 30 + j * delx;
<a name="l00214"></a>00214 <span class="keywordflow">if</span> (x >= ws - wb)
<a name="l00215"></a>00215 <span class="keywordflow">continue</span>;
<a name="l00216"></a>00216 <a class="code" href="blend_8c.html#a288c03f9eb9ff330240ff1555e38b0ea">pixBlendGrayAdapt</a>(pixs, pixs, pixb, x, y, fract, 80);
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219 <a class="code" href="leptprotos_8h.html#a08e3c51293e0ca20859055fedab8182d">pixDisplayWriteFormat</a>(pixs, 1, <a class="code" href="imageio_8h.html#a726ca809ffd3d67ab4b8476646f26635a2ec77ead70eea85c6d7cc7372ea7394e">IFF_PNG</a>);
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221
<a name="l00222"></a>00222
<a name="l00223"></a>00223 <span class="keywordtype">void</span>
<a name="l00224"></a><a class="code" href="blend__reg_8c.html#a2526de46719e115dda15dd448e69f6de">00224</a> <a class="code" href="blend__reg_8c.html#a2526de46719e115dda15dd448e69f6de">ColorBlend</a>(<a class="code" href="struct_pix.html">PIX</a> *pixs,
<a name="l00225"></a>00225 <a class="code" href="struct_pix.html">PIX</a> *pixb,
<a name="l00226"></a>00226 <a class="code" href="environ_8h.html#af59419416d96ecf5fca70c8d05adb456">l_float32</a> fract)
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> i, j, wb, hb, ws, hs, delx, dely, x, y;
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <a class="code" href="leptprotos_8h.html#a11b8bc890f3872b0a19307f4c5a9b41e">pixGetDimensions</a>(pixs, &ws, &hs, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00231"></a>00231 <a class="code" href="leptprotos_8h.html#a11b8bc890f3872b0a19307f4c5a9b41e">pixGetDimensions</a>(pixb, &wb, &hb, <a class="code" href="environ_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00232"></a>00232 delx = wb + 30;
<a name="l00233"></a>00233 dely = hb + 25;
<a name="l00234"></a>00234 x = 200;
<a name="l00235"></a>00235 y = 300;
<a name="l00236"></a>00236 <span class="keywordflow">for</span> (i = 0; i < 20; i++) {
<a name="l00237"></a>00237 y = 20 + i * dely;
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (y >= hs - hb)
<a name="l00239"></a>00239 <span class="keywordflow">continue</span>;
<a name="l00240"></a>00240 <span class="keywordflow">for</span> (j = 0; j < 20; j++) {
<a name="l00241"></a>00241 x = 30 + j * delx;
<a name="l00242"></a>00242 <span class="keywordflow">if</span> (x >= ws - wb)
<a name="l00243"></a>00243 <span class="keywordflow">continue</span>;
<a name="l00244"></a>00244 <a class="code" href="blend_8c.html#a35ed557a91a1ad527ef4a6c00e91e6a1">pixBlendColor</a>(pixs, pixs, pixb, x, y, fract, 1, 255);
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246 }
<a name="l00247"></a>00247 <a class="code" href="leptprotos_8h.html#a08e3c51293e0ca20859055fedab8182d">pixDisplayWriteFormat</a>(pixs, 1, <a class="code" href="imageio_8h.html#a726ca809ffd3d67ab4b8476646f26635a2ec77ead70eea85c6d7cc7372ea7394e">IFF_PNG</a>);
<a name="l00248"></a>00248 }
<a name="l00249"></a>00249
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <a class="code" href="struct_pix.html">PIX</a> *
<a name="l00252"></a><a class="code" href="blend__reg_8c.html#a2cfa63d943fcaa5efdd396f8be8c33c6">00252</a> <a class="code" href="blend__reg_8c.html#a2cfa63d943fcaa5efdd396f8be8c33c6">MakeGrayWash</a>(<a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> w,
<a name="l00253"></a>00253 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> h)
<a name="l00254"></a>00254 {
<a name="l00255"></a>00255 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> i, j, wpl, val;
<a name="l00256"></a>00256 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *data, *line;
<a name="l00257"></a>00257 <a class="code" href="struct_pix.html">PIX</a> *pixd;
<a name="l00258"></a>00258
<a name="l00259"></a>00259 pixd = <a class="code" href="leptprotos_8h.html#a009df4671d39f94b50a0368af210aebe">pixCreate</a>(w, h, 8);
<a name="l00260"></a>00260 data = <a class="code" href="leptprotos_8h.html#a44546f758f2cf71bb109bfc114e3ca7f">pixGetData</a>(pixd);
<a name="l00261"></a>00261 wpl = <a class="code" href="leptprotos_8h.html#af0b490472ab7999f208098dd37167d73">pixGetWpl</a>(pixd);
<a name="l00262"></a>00262 <span class="keywordflow">for</span> (i = 0; i < h; i++) {
<a name="l00263"></a>00263 line = data + i * wpl;
<a name="l00264"></a>00264 <span class="keywordflow">for</span> (j = 0; j < w; j++) {
<a name="l00265"></a>00265 val = (j * 255) / w;
<a name="l00266"></a>00266 <a class="code" href="arrayaccess_8h.html#ab5257b730a14910443765f70e6c3d428">SET_DATA_BYTE</a>(line, j, val);
<a name="l00267"></a>00267 }
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269 <span class="keywordflow">return</span> pixd;
<a name="l00270"></a>00270 }
<a name="l00271"></a>00271
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <a class="code" href="struct_pix.html">PIX</a> *
<a name="l00274"></a><a class="code" href="blend__reg_8c.html#a8e519bb3612b1261a56bfdee30aa991f">00274</a> <a class="code" href="blend__reg_8c.html#a8e519bb3612b1261a56bfdee30aa991f">MakeColorWash</a>(<a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> w,
<a name="l00275"></a>00275 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> h,
<a name="l00276"></a>00276 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> color)
<a name="l00277"></a>00277 {
<a name="l00278"></a>00278 <a class="code" href="environ_8h.html#a9085c7874153c280a4171244aa052e4e">l_int32</a> i, j, wpl;
<a name="l00279"></a>00279 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> val;
<a name="l00280"></a>00280 <a class="code" href="environ_8h.html#a4d4d7254020fc95aef5dde8884405358">l_uint32</a> *data, *line;
<a name="l00281"></a>00281 <a class="code" href="struct_pix.html">PIX</a> *pixd;
<a name="l00282"></a>00282
<a name="l00283"></a>00283 pixd = <a class="code" href="leptprotos_8h.html#a009df4671d39f94b50a0368af210aebe">pixCreate</a>(w, h, 32);
<a name="l00284"></a>00284 data = <a class="code" href="leptprotos_8h.html#a44546f758f2cf71bb109bfc114e3ca7f">pixGetData</a>(pixd);
<a name="l00285"></a>00285 wpl = <a class="code" href="leptprotos_8h.html#af0b490472ab7999f208098dd37167d73">pixGetWpl</a>(pixd);
<a name="l00286"></a>00286 <span class="keywordflow">for</span> (i = 0; i < h; i++) {
<a name="l00287"></a>00287 line = data + i * wpl;
<a name="l00288"></a>00288 <span class="keywordflow">for</span> (j = 0; j < w; j++) {
<a name="l00289"></a>00289 <span class="keywordflow">if</span> (color == <a class="code" href="pix_8h.html#a7ff5f2dff38e7639981794c43dc9167ba592503b9434c1e751a92f3fc536d7950">COLOR_RED</a>)
<a name="l00290"></a>00290 val = ((j * 255) / w) << <a class="code" href="pix_8h.html#a242ab61c8f78c6c54469a999b82115a2">L_GREEN_SHIFT</a> |
<a name="l00291"></a>00291 ((j * 255) / w) << <a class="code" href="pix_8h.html#ad588346cb07a755e5dfb1f12bfb0eae1">L_BLUE_SHIFT</a> |
<a name="l00292"></a>00292 255 << <a class="code" href="pix_8h.html#ad76bb710b35516e4025310abdb0c6057">L_RED_SHIFT</a>;
<a name="l00293"></a>00293 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (color == <a class="code" href="pix_8h.html#a7ff5f2dff38e7639981794c43dc9167bacfa9d8bbffc418447ed826f286abca02">COLOR_GREEN</a>)
<a name="l00294"></a>00294 val = ((j * 255) / w) << <a class="code" href="pix_8h.html#ad76bb710b35516e4025310abdb0c6057">L_RED_SHIFT</a> |
<a name="l00295"></a>00295 ((j * 255) / w) << <a class="code" href="pix_8h.html#ad588346cb07a755e5dfb1f12bfb0eae1">L_BLUE_SHIFT</a> |
<a name="l00296"></a>00296 255 << <a class="code" href="pix_8h.html#a242ab61c8f78c6c54469a999b82115a2">L_GREEN_SHIFT</a>;
<a name="l00297"></a>00297 <span class="keywordflow">else</span>
<a name="l00298"></a>00298 val = ((j * 255) / w) << <a class="code" href="pix_8h.html#ad76bb710b35516e4025310abdb0c6057">L_RED_SHIFT</a> |
<a name="l00299"></a>00299 ((j * 255) / w) << <a class="code" href="pix_8h.html#a242ab61c8f78c6c54469a999b82115a2">L_GREEN_SHIFT</a> |
<a name="l00300"></a>00300 255 << <a class="code" href="pix_8h.html#ad588346cb07a755e5dfb1f12bfb0eae1">L_BLUE_SHIFT</a>;
<a name="l00301"></a>00301 line[j] = val;
<a name="l00302"></a>00302 }
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304 <span class="keywordflow">return</span> pixd;
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
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