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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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<title>NPCV: base/core/pixel.h Source File</title>
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<li class="navelem"><a class="el" href="dir_e914ee4d4a44400f1fdb170cb4ead18a.html">base</a></li><li class="navelem"><a class="el" href="dir_1519913b2bfcea3841163cb4970028f2.html">core</a></li> </ul>
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<a href="pixel_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef __NPCV_PIXEL_H__</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define __NPCV_PIXEL_H__</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="pixel_8h.html#a1882d4e9b82956656844536ff94dc3b2"> 18</a></span> <span class="preprocessor">#define PIXEL_MAX_STRING 500 // pixel_string_alloc() LIMIT</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="datatypes_8h.html">datatypes.h</a>"</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span><a class="code" href="namespacenpcore.html">npcore</a> </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> {</div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="structnpcore_1_1_pixel.html"> 28</a></span>  <span class="keyword">struct </span><a class="code" href="structnpcore_1_1_pixel.html">Pixel</a> </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  {</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="structnpcore_1_1_pixel.html#a1095ba9d995482090f1b82864b0153a6"> 30</a></span>  <span class="keywordtype">int</span> <a class="code" href="structnpcore_1_1_pixel.html#a1095ba9d995482090f1b82864b0153a6">r</a>, <a class="code" href="structnpcore_1_1_pixel.html#ac31e1d83849a6c3275e13ab406b917e3">g</a>, <a class="code" href="structnpcore_1_1_pixel.html#a18b3303509866ffc6b0b4cec63c169ff">b</a>;</div>
<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="structnpcore_1_1_pixel.html#ab859cd90e2d5403b782eb5967451e40f"> 31</a></span>  uchar *<a class="code" href="structnpcore_1_1_pixel.html#ab859cd90e2d5403b782eb5967451e40f">ptr</a>;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  };</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="structnpcore_1_1_pixel.html">Pixel</a> * <a class="code" href="namespacenpcore.html#aff5382a242eabcc31958ac13b5c4e14f">pixel_create</a>(uchar * pixel);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">char</span> *<a class="code" href="namespacenpcore.html#a79b6ac35d221f917e1e020248096413f">pixel_string_alloc</a>(<span class="keyword">const</span> <a class="code" href="structnpcore_1_1_pixel.html">Pixel</a> *pixel);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">void</span> <a class="code" href="namespacenpcore.html#a2ba9ec074e64b77037539709b1476ced">pixel_trace</a>(<span class="keyword">const</span> <a class="code" href="structnpcore_1_1_pixel.html">Pixel</a> *pixel, <span class="keyword">const</span> <span class="keywordtype">char</span> *traceListener);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">void</span> <a class="code" href="namespacenpcore.html#a2ba9ec074e64b77037539709b1476ced">pixel_trace</a>(<span class="keyword">const</span> <a class="code" href="structnpcore_1_1_pixel.html">Pixel</a> *pixel);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment">* HELPERS</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> Foreach</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> use example:</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> comb1:</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> IMAGE_FOREACH(image) //</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> pixel->r;</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> pixel->g;</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> ... // USE PIXEL</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> END_FOREACH //</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"></span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> comb2:</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> IMAGE_FOREACH(image) //</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> pixel->r;</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> pixel->g;</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> ... // USE PIXEL</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> END_ITER_Y //</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> // x++</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> END_FOREACH2 //</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"></span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> comb2:</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> IMAGE_FOREACH(image) //</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> pixel->r;</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> pixel->g;</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> ... // USE PIXEL</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> END_FOREACH2 // WITHOUT FREEING Pixel object</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> // x++</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> END_FOREACH2 */</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="pixel_8h.html#a38a514cf15dc82a3a22b7faefdbda4eb"> 99</a></span> <span class="preprocessor">#define IMAGE_FOREACH(image) \</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor"> Pixel *pixel = NULL; \</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor"> for (int x = 0; x < img->width; ++x) { \</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor"> for (int y = 0; y < img->height; ++y) { \</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor"> pixel = image_get_pixel(img, x, y); </span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// End foreach</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="pixel_8h.html#adcbb2598f0263cacec4f362adda1c308"> 106</a></span> <span class="preprocessor">#define END_FOREACH freeN(pixel); } }</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// End foreach 2</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="pixel_8h.html#a34f49b4f3726e1001b3c12ce9632c66e"> 109</a></span> <span class="preprocessor">#define END_ITER_Y freeN(pixel);}</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="pixel_8h.html#aedf0aac2b00f33054b09b2ca79afda0b"> 110</a></span> <span class="preprocessor">#define END_FOREACH2 }</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> }</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="structnpcore_1_1_pixel_html"><div class="ttname"><a href="structnpcore_1_1_pixel.html">npcore::Pixel</a></div><div class="ttdoc">A pixel. </div><div class="ttdef"><b>Definition:</b> <a href="pixel_8h_source.html#l00028">pixel.h:28</a></div></div>
<div class="ttc" id="structnpcore_1_1_pixel_html_ab859cd90e2d5403b782eb5967451e40f"><div class="ttname"><a href="structnpcore_1_1_pixel.html#ab859cd90e2d5403b782eb5967451e40f">npcore::Pixel::ptr</a></div><div class="ttdeci">uchar * ptr</div><div class="ttdef"><b>Definition:</b> <a href="pixel_8h_source.html#l00031">pixel.h:31</a></div></div>
<div class="ttc" id="structnpcore_1_1_pixel_html_ac31e1d83849a6c3275e13ab406b917e3"><div class="ttname"><a href="structnpcore_1_1_pixel.html#ac31e1d83849a6c3275e13ab406b917e3">npcore::Pixel::g</a></div><div class="ttdeci">int g</div><div class="ttdef"><b>Definition:</b> <a href="pixel_8h_source.html#l00030">pixel.h:30</a></div></div>
<div class="ttc" id="datatypes_8h_html"><div class="ttname"><a href="datatypes_8h.html">datatypes.h</a></div><div class="ttdoc">Base data types. </div></div>
<div class="ttc" id="namespacenpcore_html_a2ba9ec074e64b77037539709b1476ced"><div class="ttname"><a href="namespacenpcore.html#a2ba9ec074e64b77037539709b1476ced">npcore::pixel_trace</a></div><div class="ttdeci">void pixel_trace(const Pixel *pixel, const char *traceListener)</div><div class="ttdoc">Pixel trace. </div></div>
<div class="ttc" id="structnpcore_1_1_pixel_html_a18b3303509866ffc6b0b4cec63c169ff"><div class="ttname"><a href="structnpcore_1_1_pixel.html#a18b3303509866ffc6b0b4cec63c169ff">npcore::Pixel::b</a></div><div class="ttdeci">int b</div><div class="ttdef"><b>Definition:</b> <a href="pixel_8h_source.html#l00030">pixel.h:30</a></div></div>
<div class="ttc" id="namespacenpcore_html_a79b6ac35d221f917e1e020248096413f"><div class="ttname"><a href="namespacenpcore.html#a79b6ac35d221f917e1e020248096413f">npcore::pixel_string_alloc</a></div><div class="ttdeci">char * pixel_string_alloc(const Pixel *pixel)</div><div class="ttdoc">String representation for Pixel structure. </div></div>
<div class="ttc" id="structnpcore_1_1_pixel_html_a1095ba9d995482090f1b82864b0153a6"><div class="ttname"><a href="structnpcore_1_1_pixel.html#a1095ba9d995482090f1b82864b0153a6">npcore::Pixel::r</a></div><div class="ttdeci">int r</div><div class="ttdef"><b>Definition:</b> <a href="pixel_8h_source.html#l00030">pixel.h:30</a></div></div>
<div class="ttc" id="namespacenpcore_html_aff5382a242eabcc31958ac13b5c4e14f"><div class="ttname"><a href="namespacenpcore.html#aff5382a242eabcc31958ac13b5c4e14f">npcore::pixel_create</a></div><div class="ttdeci">Pixel * pixel_create(uchar *pixel)</div><div class="ttdoc">Contructor for Pixel. </div></div>
<div class="ttc" id="namespacenpcore_html"><div class="ttname"><a href="namespacenpcore.html">npcore</a></div><div class="ttdoc">Core functionalities. </div></div>
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