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<li class="navelem"><a class="el" href="dir_a1cd3efa8e75da39acd30be59bc39aef.html">Color</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> ******************************************************************************************************/</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifndef COLOR_FILTER_HISTOGRAM_H</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define COLOR_FILTER_HISTOGRAM_H</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <QRgb></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="keyword">class </span><a class="code" href="classColorFilter.html">ColorFilter</a>;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">class </span>QColor;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">class </span>QImage;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="classColorFilterHistogram.html"> 17</a></span> <span class="keyword">class </span><a class="code" href="classColorFilterHistogram.html">ColorFilterHistogram</a></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <a class="code" href="classColorFilterHistogram.html#a5b71abe998021816420c287e9349e516">ColorFilterHistogram</a>();</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordtype">int</span> <a class="code" href="classColorFilterHistogram.html#acb9884904bc42acc360276e59980ef50">binFromPixel</a> (<span class="keyword">const</span> <a class="code" href="classColorFilter.html">ColorFilter</a> &filter,</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  ColorFilterMode colorFilterMode,</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">const</span> QColor &pixel,</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">const</span> QRgb &rgbBackground) <span class="keyword">const</span>;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">void</span> <a class="code" href="classColorFilterHistogram.html#a418039ee7567fb5b05c664c01a4b5c47">generate</a> (<span class="keyword">const</span> <a class="code" href="classColorFilter.html">ColorFilter</a> &filter,</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">double</span> histogramBins [],</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  ColorFilterMode colorFilterMode,</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">const</span> QImage &image,</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keywordtype">int</span> &maxBinCount) <span class="keyword">const</span>;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classColorFilterHistogram.html#ac03644d21d0dbe37350830a009c072c3"> 39</a></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="classColorFilterHistogram.html#ac03644d21d0dbe37350830a009c072c3">HISTOGRAM_BINS</a> () { <span class="keywordflow">return</span> 100; }</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">int</span> <a class="code" href="classColorFilterHistogram.html#a6c9bd5c96228701db676f09d5dca260a">valueFromBin</a> (<span class="keyword">const</span> <a class="code" href="classColorFilter.html">ColorFilter</a> &filter,</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  ColorFilterMode colorFilterMode,</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">int</span> bin);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> FIRST_NON_EMPTY_BIN_AT_START () { <span class="keywordflow">return</span> 1; }</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> LAST_NON_EMPTY_BIN_AT_END () { <span class="keywordflow">return</span> <a class="code" href="classColorFilterHistogram.html#ac03644d21d0dbe37350830a009c072c3">ColorFilterHistogram::HISTOGRAM_BINS</a> () - 2; }</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> };</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#endif // COLOR_FILTER_HISTOGRAM_H</span></div><div class="ttc" id="classColorFilter_html"><div class="ttname"><a href="classColorFilter.html">ColorFilter</a></div><div class="ttdoc">Class for filtering image to remove unimportant information. </div><div class="ttdef"><b>Definition:</b> <a href="ColorFilter_8h_source.html#l00020">ColorFilter.h:20</a></div></div>
<div class="ttc" id="classColorFilterHistogram_html_a418039ee7567fb5b05c664c01a4b5c47"><div class="ttname"><a href="classColorFilterHistogram.html#a418039ee7567fb5b05c664c01a4b5c47">ColorFilterHistogram::generate</a></div><div class="ttdeci">void generate(const ColorFilter &filter, double histogramBins [], ColorFilterMode colorFilterMode, const QImage &image, int &maxBinCount) const</div><div class="ttdoc">Generate the histogram. </div><div class="ttdef"><b>Definition:</b> <a href="ColorFilterHistogram_8cpp_source.html#l00040">ColorFilterHistogram.cpp:40</a></div></div>
<div class="ttc" id="classColorFilterHistogram_html_acb9884904bc42acc360276e59980ef50"><div class="ttname"><a href="classColorFilterHistogram.html#acb9884904bc42acc360276e59980ef50">ColorFilterHistogram::binFromPixel</a></div><div class="ttdeci">int binFromPixel(const ColorFilter &filter, ColorFilterMode colorFilterMode, const QColor &pixel, const QRgb &rgbBackground) const</div><div class="ttdoc">Compute histogram bin number from pixel according to filter. </div><div class="ttdef"><b>Definition:</b> <a href="ColorFilterHistogram_8cpp_source.html#l00016">ColorFilterHistogram.cpp:16</a></div></div>
<div class="ttc" id="classColorFilterHistogram_html_a6c9bd5c96228701db676f09d5dca260a"><div class="ttname"><a href="classColorFilterHistogram.html#a6c9bd5c96228701db676f09d5dca260a">ColorFilterHistogram::valueFromBin</a></div><div class="ttdeci">int valueFromBin(const ColorFilter &filter, ColorFilterMode colorFilterMode, int bin)</div><div class="ttdoc">Inverse of binFromPixel. </div><div class="ttdef"><b>Definition:</b> <a href="ColorFilterHistogram_8cpp_source.html#l00078">ColorFilterHistogram.cpp:78</a></div></div>
<div class="ttc" id="classColorFilterHistogram_html_a5b71abe998021816420c287e9349e516"><div class="ttname"><a href="classColorFilterHistogram.html#a5b71abe998021816420c287e9349e516">ColorFilterHistogram::ColorFilterHistogram</a></div><div class="ttdeci">ColorFilterHistogram()</div><div class="ttdoc">Single constructor. </div><div class="ttdef"><b>Definition:</b> <a href="ColorFilterHistogram_8cpp_source.html#l00012">ColorFilterHistogram.cpp:12</a></div></div>
<div class="ttc" id="classColorFilterHistogram_html"><div class="ttname"><a href="classColorFilterHistogram.html">ColorFilterHistogram</a></div><div class="ttdoc">Class that generates a histogram according to the current filter. </div><div class="ttdef"><b>Definition:</b> <a href="ColorFilterHistogram_8h_source.html#l00017">ColorFilterHistogram.h:17</a></div></div>
<div class="ttc" id="classColorFilterHistogram_html_ac03644d21d0dbe37350830a009c072c3"><div class="ttname"><a href="classColorFilterHistogram.html#ac03644d21d0dbe37350830a009c072c3">ColorFilterHistogram::HISTOGRAM_BINS</a></div><div class="ttdeci">static int HISTOGRAM_BINS()</div><div class="ttdoc">Number of histogram bins. </div><div class="ttdef"><b>Definition:</b> <a href="ColorFilterHistogram_8h_source.html#l00039">ColorFilterHistogram.h:39</a></div></div>
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