1 <!-- Copyright 2008 Lubomir Bourdev and Hailin Jin
3 Distributed under the Boost Software License, Version 1.0.
4 (See accompanying file LICENSE_1_0.txt or copy at
5 http://www.boost.org/LICENSE_1_0.txt)
9 Copyright 2005-2007 Adobe Systems Incorporated
10 Distributed under the MIT License (see accompanying file LICENSE_1_0_0.txt
11 or a copy at http://stlab.adobe.com/licenses.html)
13 Some files are held under additional license.
14 Please see "http://stlab.adobe.com/licenses.html" for more information.
17 <!DOCTYPE html PUBLIC
"-//W3C//DTD XHTML 1.0 Transitional//EN"
18 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
19 <html xmlns=
"http://www.w3.org/1999/xhtml" lang=
"en" xml:
lang=
"en">
22 <TITLE>Generic Image Library: color_convert.hpp Source File
</TITLE>
23 <META HTTP-EQUIV=
"content-type" CONTENT=
"text/html;charset=ISO-8859-1"/>
24 <LINK TYPE=
"text/css" REL=
"stylesheet" HREF=
"adobe_source.css"/>
27 <table border=
"0" cellspacing=
"0" cellpadding=
"0" style='width:
100%; margin:
0; padding:
0'
><tr>
28 <td width=
"100%" valign=
"top" style='padding-left:
10px; padding-right:
10px; padding-bottom:
10px'
>
29 <div class=
"qindex"><a class=
"qindex" href=
"index.html">Modules
</a>
30 |
<a class=
"qindex" href=
"classes.html">Alphabetical List
</a>
31 |
<a class=
"qindex" href=
"annotated.html">Class List
</a>
32 |
<a class=
"qindex" href=
"dirs.html">Directories
</a>
33 |
<a class=
"qindex" href=
"files.html">File List
</a>
34 |
<a class=
"qindex" href=
"../index.html">GIL Home Page
</a>
37 <!-- Generated by Doxygen 1.5.6 -->
38 <div class=
"navpath"><a class=
"el" href=
"g_i_l_0076.html">boost
</a> »
<a class=
"el" href=
"g_i_l_0079.html">gil
</a>
40 <div class=
"contents">
41 <h1>color_convert.hpp
</h1><a href=
"g_i_l_0071.html">Go to the documentation of this file.
</a><div class=
"fragment"><pre class=
"fragment"><a name=
"l00001"></a>00001 <span class=
"comment">/*
</span>
42 <a name=
"l00002"></a>00002 <span class=
"comment"> Copyright
2005-
2007 Adobe Systems Incorporated
</span>
43 <a name=
"l00003"></a>00003 <span class=
"comment"> </span>
44 <a name=
"l00004"></a>00004 <span class=
"comment"> Use, modification and distribution are subject to the Boost Software License,
</span>
45 <a name=
"l00005"></a>00005 <span class=
"comment"> Version
1.0. (See accompanying file LICENSE_1_0.txt or copy at
</span>
46 <a name=
"l00006"></a>00006 <span class=
"comment"> http://www.boost.org/LICENSE_1_0.txt).
</span>
47 <a name=
"l00007"></a>00007 <span class=
"comment"></span>
48 <a name=
"l00008"></a>00008 <span class=
"comment"> See http://opensource.adobe.com/gil for most recent version including documentation.
</span>
49 <a name=
"l00009"></a>00009 <span class=
"comment">*/
</span>
50 <a name=
"l00010"></a>00010 <span class=
"comment">/*************************************************************************************************/
</span>
51 <a name=
"l00011"></a>00011
52 <a name=
"l00012"></a>00012 <span class=
"preprocessor">#ifndef GIL_COLOR_CONVERT_HPP
</span>
53 <a name=
"l00013"></a>00013 <span class=
"preprocessor"></span><span class=
"preprocessor">#define GIL_COLOR_CONVERT_HPP
</span>
54 <a name=
"l00014"></a>00014 <span class=
"preprocessor"></span>
55 <a name=
"l00026"></a>00026
56 <a name=
"l00027"></a>00027 <span class=
"preprocessor">#include
<functional
></span>
57 <a name=
"l00028"></a>00028 <span class=
"preprocessor">#include
"<a class="code
" href="g_i_l_0094.html
" title="GIL configuration file.
">gil_config.hpp</a>"</span>
58 <a name=
"l00029"></a>00029 <span class=
"preprocessor">#include
"<a class="code
" href="g_i_l_0016.html
" title="Channel algorithms.
">channel_algorithm.hpp</a>"</span>
59 <a name=
"l00030"></a>00030 <span class=
"preprocessor">#include
"<a class="code
" href="pixel_8hpp.html
" title="pixel class and related utilities
">pixel.hpp</a>"</span>
60 <a name=
"l00031"></a>00031 <span class=
"preprocessor">#include
"<a class="code
" href="gray_8hpp.html
" title="Support for grayscale color space and variants.
">gray.hpp</a>"</span>
61 <a name=
"l00032"></a>00032 <span class=
"preprocessor">#include
"<a class="code
" href="rgb_8hpp.html
" title="Support for RGB color space and variants.
">rgb.hpp</a>"</span>
62 <a name=
"l00033"></a>00033 <span class=
"preprocessor">#include
"<a class="code
" href="rgba_8hpp.html
" title="Support for RGBA color space and variants.
">rgba.hpp</a>"</span>
63 <a name=
"l00034"></a>00034 <span class=
"preprocessor">#include
"<a class="code
" href="cmyk_8hpp.html
" title="Support for CMYK color space and variants.
">cmyk.hpp</a>"</span>
64 <a name=
"l00035"></a>00035 <span class=
"preprocessor">#include
"<a class="code
" href="g_i_l_0238.html
" title="metafunctions that construct types or return type properties
">metafunctions.hpp</a>"</span>
65 <a name=
"l00036"></a>00036 <span class=
"preprocessor">#include
"<a class="code
" href="utilities_8hpp.html
" title="Various utilities not specific to the image library. Some are non-standard STL extensions...
">utilities.hpp</a>"</span>
66 <a name=
"l00037"></a>00037 <span class=
"preprocessor">#include
"<a class="code
" href="g_i_l_0069.html
" title="pixel related algorithms
">color_base_algorithm.hpp</a>"</span>
67 <a name=
"l00038"></a>00038
68 <a name=
"l00039"></a>00039 <span class=
"keyword">namespace
</span>boost {
<span class=
"keyword">namespace
</span>gil {
69 <a name=
"l00040"></a>00040
70 <a name=
"l00041"></a>00041 <span class=
"comment">// Forward-declare
</span>
71 <a name=
"l00042"></a>00042 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P
> <span class=
"keyword">struct
</span>channel_type;
72 <a name=
"l00043"></a>00043
73 <a name=
"l00049"></a>00049
74 <a name=
"l00052"></a>00052 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> C1,
<span class=
"keyword">typename
</span> C2
>
75 <a name=
"l00053"></a><a class=
"code" href=
"g_i_l_0453.html">00053</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a> {};
76 <a name=
"l00054"></a>00054
77 <a name=
"l00057"></a>00057 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> C
>
78 <a name=
"l00058"></a><a class=
"code" href=
"g_i_l_0457.html">00058</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><C,C
> {
79 <a name=
"l00059"></a>00059 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
80 <a name=
"l00060"></a>00060 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
81 <a name=
"l00061"></a>00061 static_for_each(src,dst,
<a class=
"code" href=
"g_i_l_0450.html" title=
"Same as channel_converter, except it takes the destination channel by reference,...">default_channel_converter
</a>());
82 <a name=
"l00062"></a>00062 }
83 <a name=
"l00063"></a>00063 };
84 <a name=
"l00064"></a>00064
85 <a name=
"l00065"></a>00065 <span class=
"keyword">namespace
</span>detail {
86 <a name=
"l00066"></a>00066
87 <a name=
"l00068"></a>00068
88 <a name=
"l00069"></a>00069 <span class=
"comment">// The default implementation of to_luminance uses float0.
.1 as the intermediate channel type
</span>
89 <a name=
"l00070"></a>00070 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> RedChannel,
<span class=
"keyword">typename
</span> GreenChannel,
<span class=
"keyword">typename
</span> BlueChannel,
<span class=
"keyword">typename
</span> GrayChannelValue
>
90 <a name=
"l00071"></a><a class=
"code" href=
"g_i_l_0519.html">00071</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0519.html" title=
"red * .3 + green * .59 + blue * .11 + .5">rgb_to_luminance_fn
</a> {
91 <a name=
"l00072"></a>00072 GrayChannelValue operator()(
<span class=
"keyword">const
</span> RedChannel
& red,
<span class=
"keyword">const
</span> GreenChannel
& green,
<span class=
"keyword">const
</span> BlueChannel
& blue)
<span class=
"keyword"> const
</span>{
92 <a name=
"l00073"></a>00073 <span class=
"keywordflow">return
</span> channel_convert
<GrayChannelValue
>(
<a class=
"code" href=
"g_i_l_0620.html" title=
"A channel adaptor that modifies the range of the source channel. Models: ChannelValueConcept...">bits32f
</a>(
93 <a name=
"l00074"></a>00074 channel_convert
<bits32f
>(red )*
0.30f +
94 <a name=
"l00075"></a>00075 channel_convert
<bits32f
>(green)*
0.59f +
95 <a name=
"l00076"></a>00076 channel_convert
<bits32f
>(blue )*
0.11f) );
96 <a name=
"l00077"></a>00077 }
97 <a name=
"l00078"></a>00078 };
98 <a name=
"l00079"></a>00079
99 <a name=
"l00080"></a>00080 <span class=
"comment">// performance specialization for unsigned char
</span>
100 <a name=
"l00081"></a>00081 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> GrayChannelValue
>
101 <a name=
"l00082"></a>00082 <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0519.html" title=
"red * .3 + green * .59 + blue * .11 + .5">rgb_to_luminance_fn
</a><uint8_t,uint8_t,uint8_t, GrayChannelValue
> {
102 <a name=
"l00083"></a>00083 GrayChannelValue operator()(uint8_t red, uint8_t green, uint8_t blue)
<span class=
"keyword"> const
</span>{
103 <a name=
"l00084"></a>00084 <span class=
"keywordflow">return
</span> channel_convert
<GrayChannelValue
>(uint8_t(
104 <a name=
"l00085"></a>00085 ((uint32_t(red )*
4915 + uint32_t(green)*
9667 + uint32_t(blue )*
1802) +
8192)
>> 14));
105 <a name=
"l00086"></a>00086 }
106 <a name=
"l00087"></a>00087 };
107 <a name=
"l00088"></a>00088
108 <a name=
"l00089"></a>00089 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> GrayChannel,
<span class=
"keyword">typename
</span> RedChannel,
<span class=
"keyword">typename
</span> GreenChannel,
<span class=
"keyword">typename
</span> BlueChannel
>
109 <a name=
"l00090"></a>00090 <span class=
"keyword">typename
</span> channel_traits
<GrayChannel
>::value_type rgb_to_luminance(
<span class=
"keyword">const
</span> RedChannel
& red,
<span class=
"keyword">const
</span> GreenChannel
& green,
<span class=
"keyword">const
</span> BlueChannel
& blue) {
110 <a name=
"l00091"></a>00091 <span class=
"keywordflow">return
</span> rgb_to_luminance_fn
<RedChannel,GreenChannel,BlueChannel,
111 <a name=
"l00092"></a>00092 <span class=
"keyword">typename
</span> channel_traits
<GrayChannel
>::value_type
>()(red,green,blue);
112 <a name=
"l00093"></a>00093 }
113 <a name=
"l00094"></a>00094
114 <a name=
"l00095"></a>00095 }
<span class=
"comment">// namespace detail
</span>
115 <a name=
"l00096"></a>00096
116 <a name=
"l00099"></a>00099 <span class=
"keyword">template
</span> <>
117 <a name=
"l00100"></a><a class=
"code" href=
"g_i_l_0465.html">00100</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><gray_t,rgb_t
> {
118 <a name=
"l00101"></a>00101 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
119 <a name=
"l00102"></a>00102 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
120 <a name=
"l00103"></a>00103 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0618.html" title=
"Red.">red_t
</a>()) =
121 <a name=
"l00104"></a>00104 channel_convert
<typename color_element_type
<P2, red_t
>::type
>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0536.html" title=
"Gray.">gray_color_t
</a>()));
122 <a name=
"l00105"></a>00105 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0537.html" title=
"Green.">green_t
</a>())=
123 <a name=
"l00106"></a>00106 channel_convert
<typename color_element_type
<P2, green_t
>::type
>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0536.html" title=
"Gray.">gray_color_t
</a>()));
124 <a name=
"l00107"></a>00107 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0405.html" title=
"Blue.">blue_t
</a>()) =
125 <a name=
"l00108"></a>00108 channel_convert
<typename color_element_type
<P2, blue_t
>::type
>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0536.html" title=
"Gray.">gray_color_t
</a>()));
126 <a name=
"l00109"></a>00109 }
127 <a name=
"l00110"></a>00110 };
128 <a name=
"l00111"></a>00111
129 <a name=
"l00114"></a>00114 <span class=
"keyword">template
</span> <>
130 <a name=
"l00115"></a><a class=
"code" href=
"g_i_l_0463.html">00115</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><gray_t,cmyk_t
> {
131 <a name=
"l00116"></a>00116 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
132 <a name=
"l00117"></a>00117 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
133 <a name=
"l00118"></a>00118 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0448.html" title=
"Cyan.">cyan_t
</a>())=
134 <a name=
"l00119"></a>00119 <a class=
"code" href=
"g_i_l_0429.html" title=
"Traits for channels. Contains the following members:.">channel_traits
<typename color_element_type
<P2, cyan_t
>::type
</a>>::min_value();
135 <a name=
"l00120"></a>00120 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0574.html" title=
"Magenta.">magenta_t
</a>())=
136 <a name=
"l00121"></a>00121 <a class=
"code" href=
"g_i_l_0429.html" title=
"Traits for channels. Contains the following members:.">channel_traits
<typename color_element_type
<P2, magenta_t
>::type
</a>>::min_value();
137 <a name=
"l00122"></a>00122 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0637.html" title=
"Yellow.">yellow_t
</a>())=
138 <a name=
"l00123"></a>00123 <a class=
"code" href=
"g_i_l_0429.html" title=
"Traits for channels. Contains the following members:.">channel_traits
<typename color_element_type
<P2, yellow_t
>::type
</a>>::min_value();
139 <a name=
"l00124"></a>00124 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>())=
140 <a name=
"l00125"></a>00125 channel_convert
<typename color_element_type
<P2, black_t
>::type
>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0536.html" title=
"Gray.">gray_color_t
</a>()));
141 <a name=
"l00126"></a>00126 }
142 <a name=
"l00127"></a>00127 };
143 <a name=
"l00128"></a>00128
144 <a name=
"l00131"></a>00131 <span class=
"keyword">template
</span> <>
145 <a name=
"l00132"></a><a class=
"code" href=
"g_i_l_0469.html">00132</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><rgb_t,gray_t
> {
146 <a name=
"l00133"></a>00133 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
147 <a name=
"l00134"></a>00134 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
148 <a name=
"l00135"></a>00135 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0536.html" title=
"Gray.">gray_color_t
</a>()) =
149 <a name=
"l00136"></a>00136 detail::rgb_to_luminance
<typename color_element_type
<P2,gray_color_t
>::type
>(
150 <a name=
"l00137"></a>00137 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0618.html" title=
"Red.">red_t
</a>()),
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0537.html" title=
"Green.">green_t
</a>()),
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0405.html" title=
"Blue.">blue_t
</a>())
151 <a name=
"l00138"></a>00138 );
152 <a name=
"l00139"></a>00139 }
153 <a name=
"l00140"></a>00140 };
154 <a name=
"l00141"></a>00141
155 <a name=
"l00142"></a>00142
156 <a name=
"l00150"></a>00150 <span class=
"keyword">template
</span> <>
157 <a name=
"l00151"></a><a class=
"code" href=
"g_i_l_0467.html">00151</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><rgb_t,cmyk_t
> {
158 <a name=
"l00152"></a>00152 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
159 <a name=
"l00153"></a>00153 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
160 <a name=
"l00154"></a>00154 <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> channel_type
<P2
>::type T2;
161 <a name=
"l00155"></a>00155 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0448.html" title=
"Cyan.">cyan_t
</a>()) =
<a class=
"code" href=
"g_i_l_0101.html#ge2e0267865f89610ef26148874a04bb5" title=
"Default implementation. Provide overloads for performance.">channel_invert
</a>(channel_convert
<T2
>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0618.html" title=
"Red.">red_t
</a>())));
<span class=
"comment">// c =
1 - r
</span>
162 <a name=
"l00156"></a>00156 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0574.html" title=
"Magenta.">magenta_t
</a>()) =
<a class=
"code" href=
"g_i_l_0101.html#ge2e0267865f89610ef26148874a04bb5" title=
"Default implementation. Provide overloads for performance.">channel_invert
</a>(channel_convert
<T2
>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0537.html" title=
"Green.">green_t
</a>())));
<span class=
"comment">// m =
1 - g
</span>
163 <a name=
"l00157"></a>00157 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0637.html" title=
"Yellow.">yellow_t
</a>()) =
<a class=
"code" href=
"g_i_l_0101.html#ge2e0267865f89610ef26148874a04bb5" title=
"Default implementation. Provide overloads for performance.">channel_invert
</a>(channel_convert
<T2
>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0405.html" title=
"Blue.">blue_t
</a>())));
<span class=
"comment">// y =
1 - b
</span>
164 <a name=
"l00158"></a>00158 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>()) = (std::min)(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0448.html" title=
"Cyan.">cyan_t
</a>()),
165 <a name=
"l00159"></a>00159 (std::min)(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0574.html" title=
"Magenta.">magenta_t
</a>()),
166 <a name=
"l00160"></a>00160 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0637.html" title=
"Yellow.">yellow_t
</a>())));
<span class=
"comment">// k = minimum(c, m, y)
</span>
167 <a name=
"l00161"></a>00161 T2 x =
<a class=
"code" href=
"g_i_l_0429.html" title=
"Traits for channels. Contains the following members:.">channel_traits
<T2
>::max_value
</a>()-
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>());
<span class=
"comment">// x =
1 - k
</span>
168 <a name=
"l00162"></a>00162 <span class=
"keywordflow">if
</span> (x
>0.0001f) {
169 <a name=
"l00163"></a>00163 <span class=
"keywordtype">float
</span> x1 =
<a class=
"code" href=
"g_i_l_0429.html" title=
"Traits for channels. Contains the following members:.">channel_traits
<T2
>::max_value
</a>()/float(x);
170 <a name=
"l00164"></a>00164 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0448.html" title=
"Cyan.">cyan_t
</a>()) = (T2)((
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0448.html" title=
"Cyan.">cyan_t
</a>()) -
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>()))*x1);
<span class=
"comment">// c = (c - k) / x
</span>
171 <a name=
"l00165"></a>00165 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0574.html" title=
"Magenta.">magenta_t
</a>()) = (T2)((
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0574.html" title=
"Magenta.">magenta_t
</a>()) -
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>()))*x1);
<span class=
"comment">// m = (m - k) / x
</span>
172 <a name=
"l00166"></a>00166 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0637.html" title=
"Yellow.">yellow_t
</a>()) = (T2)((
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0637.html" title=
"Yellow.">yellow_t
</a>()) -
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>()))*x1);
<span class=
"comment">// y = (y - k) / x
</span>
173 <a name=
"l00167"></a>00167 }
<span class=
"keywordflow">else
</span> {
174 <a name=
"l00168"></a>00168 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0448.html" title=
"Cyan.">cyan_t
</a>())=
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0574.html" title=
"Magenta.">magenta_t
</a>())=
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0637.html" title=
"Yellow.">yellow_t
</a>())=
0;
175 <a name=
"l00169"></a>00169 }
176 <a name=
"l00170"></a>00170 }
177 <a name=
"l00171"></a>00171 };
178 <a name=
"l00172"></a>00172
179 <a name=
"l00179"></a>00179 <span class=
"keyword">template
</span> <>
180 <a name=
"l00180"></a><a class=
"code" href=
"g_i_l_0461.html">00180</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><cmyk_t,rgb_t
> {
181 <a name=
"l00181"></a>00181 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
182 <a name=
"l00182"></a>00182 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
183 <a name=
"l00183"></a>00183 <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> channel_type
<P1
>::type T1;
184 <a name=
"l00184"></a>00184 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0618.html" title=
"Red.">red_t
</a>()) =
185 <a name=
"l00185"></a>00185 channel_convert
<typename color_element_type
<P2,red_t
>::type
>(
186 <a name=
"l00186"></a>00186 channel_invert
<T1
>(
187 <a name=
"l00187"></a>00187 (std::min)(
<a class=
"code" href=
"g_i_l_0429.html" title=
"Traits for channels. Contains the following members:.">channel_traits
<T1
>::max_value
</a>(),
188 <a name=
"l00188"></a>00188 T1(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0448.html" title=
"Cyan.">cyan_t
</a>())*
<a class=
"code" href=
"g_i_l_0101.html#ge2e0267865f89610ef26148874a04bb5" title=
"Default implementation. Provide overloads for performance.">channel_invert
</a>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>()))+
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>())))));
189 <a name=
"l00189"></a>00189 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0537.html" title=
"Green.">green_t
</a>())=
190 <a name=
"l00190"></a>00190 channel_convert
<typename color_element_type
<P2,green_t
>::type
>(
191 <a name=
"l00191"></a>00191 channel_invert
<T1
>(
192 <a name=
"l00192"></a>00192 (std::min)(
<a class=
"code" href=
"g_i_l_0429.html" title=
"Traits for channels. Contains the following members:.">channel_traits
<T1
>::max_value
</a>(),
193 <a name=
"l00193"></a>00193 T1(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0574.html" title=
"Magenta.">magenta_t
</a>())*
<a class=
"code" href=
"g_i_l_0101.html#ge2e0267865f89610ef26148874a04bb5" title=
"Default implementation. Provide overloads for performance.">channel_invert
</a>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>()))+
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>())))));
194 <a name=
"l00194"></a>00194 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0405.html" title=
"Blue.">blue_t
</a>()) =
195 <a name=
"l00195"></a>00195 channel_convert
<typename color_element_type
<P2,blue_t
>::type
>(
196 <a name=
"l00196"></a>00196 channel_invert
<T1
>(
197 <a name=
"l00197"></a>00197 (std::min)(
<a class=
"code" href=
"g_i_l_0429.html" title=
"Traits for channels. Contains the following members:.">channel_traits
<T1
>::max_value
</a>(),
198 <a name=
"l00198"></a>00198 T1(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0637.html" title=
"Yellow.">yellow_t
</a>())*
<a class=
"code" href=
"g_i_l_0101.html#ge2e0267865f89610ef26148874a04bb5" title=
"Default implementation. Provide overloads for performance.">channel_invert
</a>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>()))+
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>())))));
199 <a name=
"l00199"></a>00199 }
200 <a name=
"l00200"></a>00200 };
201 <a name=
"l00201"></a>00201
202 <a name=
"l00202"></a>00202
203 <a name=
"l00207"></a>00207 <span class=
"keyword">template
</span> <>
204 <a name=
"l00208"></a><a class=
"code" href=
"g_i_l_0459.html">00208</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><cmyk_t,gray_t
> {
205 <a name=
"l00209"></a>00209 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
206 <a name=
"l00210"></a>00210 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
207 <a name=
"l00211"></a>00211 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0536.html" title=
"Gray.">gray_color_t
</a>())=
208 <a name=
"l00212"></a>00212 channel_convert
<typename color_element_type
<P2,gray_t
>::type
>(
209 <a name=
"l00213"></a>00213 <a class=
"code" href=
"g_i_l_0103.html#gf73b2a47a7877767534df0eee46dda17" title=
"A function multiplying two channels. result = a * b / max_value.">channel_multiply
</a>(
210 <a name=
"l00214"></a>00214 <a class=
"code" href=
"g_i_l_0101.html#ge2e0267865f89610ef26148874a04bb5" title=
"Default implementation. Provide overloads for performance.">channel_invert
</a>(
211 <a name=
"l00215"></a>00215 detail::rgb_to_luminance
<<span class=
"keyword">typename
</span> <a class=
"code" href=
"g_i_l_0444.html" title=
"Specifies the type of the element associated with a given color tag.">color_element_type
<P1,black_t
>::type
</a>>(
212 <a name=
"l00216"></a>00216 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0448.html" title=
"Cyan.">cyan_t
</a>()),
213 <a name=
"l00217"></a>00217 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0574.html" title=
"Magenta.">magenta_t
</a>()),
214 <a name=
"l00218"></a>00218 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0637.html" title=
"Yellow.">yellow_t
</a>())
215 <a name=
"l00219"></a>00219 )
216 <a name=
"l00220"></a>00220 ),
217 <a name=
"l00221"></a>00221 <a class=
"code" href=
"g_i_l_0101.html#ge2e0267865f89610ef26148874a04bb5" title=
"Default implementation. Provide overloads for performance.">channel_invert
</a>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0404.html" title=
"Black.">black_t
</a>()))));
218 <a name=
"l00222"></a>00222 }
219 <a name=
"l00223"></a>00223 };
220 <a name=
"l00224"></a>00224
221 <a name=
"l00225"></a>00225 <span class=
"keyword">namespace
</span>detail {
222 <a name=
"l00226"></a>00226 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Pixel
>
223 <a name=
"l00227"></a>00227 <span class=
"keyword">typename
</span> channel_type
<Pixel
>::type alpha_or_max_impl(
<span class=
"keyword">const
</span> Pixel
& p, mpl::true_) {
224 <a name=
"l00228"></a>00228 <span class=
"keywordflow">return
</span> <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(p,
<a class=
"code" href=
"g_i_l_0385.html" title=
"Alpha.">alpha_t
</a>());
225 <a name=
"l00229"></a>00229 }
226 <a name=
"l00230"></a>00230 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Pixel
>
227 <a name=
"l00231"></a>00231 <span class=
"keyword">typename
</span> channel_type
<Pixel
>::type alpha_or_max_impl(
<span class=
"keyword">const
</span> Pixel
& , mpl::false_) {
228 <a name=
"l00232"></a>00232 <span class=
"keywordflow">return
</span> channel_traits
<typename channel_type
<Pixel
>::type
>::max_value();
229 <a name=
"l00233"></a>00233 }
230 <a name=
"l00234"></a>00234 }
<span class=
"comment">// namespace detail
</span>
231 <a name=
"l00235"></a>00235
232 <a name=
"l00236"></a>00236 <span class=
"comment">// Returns max_value if the pixel has no alpha channel. Otherwise returns the alpha.
</span>
233 <a name=
"l00237"></a>00237 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Pixel
>
234 <a name=
"l00238"></a>00238 <span class=
"keyword">typename
</span> channel_type
<Pixel
>::type alpha_or_max(
<span class=
"keyword">const
</span> Pixel
& p) {
235 <a name=
"l00239"></a>00239 <span class=
"keywordflow">return
</span> detail::alpha_or_max_impl(p, mpl::contains
<<span class=
"keyword">typename
</span> color_space_type
<Pixel
>::type,alpha_t
>());
236 <a name=
"l00240"></a>00240 }
237 <a name=
"l00241"></a>00241
238 <a name=
"l00242"></a>00242
239 <a name=
"l00245"></a>00245 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> C1
>
240 <a name=
"l00246"></a><a class=
"code" href=
"g_i_l_0455.html">00246</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><C1,rgba_t
> {
241 <a name=
"l00247"></a>00247 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
242 <a name=
"l00248"></a>00248 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
243 <a name=
"l00249"></a>00249 <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> channel_type
<P2
>::type T2;
244 <a name=
"l00250"></a>00250 <a class=
"code" href=
"g_i_l_0599.html" title=
"Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel
<T2,rgb_layout_t
></a> tmp;
245 <a name=
"l00251"></a>00251 <a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
<C1,rgb_t
></a>()(src,tmp);
246 <a name=
"l00252"></a>00252 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0618.html" title=
"Red.">red_t
</a>()) =
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(tmp,
<a class=
"code" href=
"g_i_l_0618.html" title=
"Red.">red_t
</a>());
247 <a name=
"l00253"></a>00253 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0537.html" title=
"Green.">green_t
</a>())=
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(tmp,
<a class=
"code" href=
"g_i_l_0537.html" title=
"Green.">green_t
</a>());
248 <a name=
"l00254"></a>00254 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0405.html" title=
"Blue.">blue_t
</a>()) =
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(tmp,
<a class=
"code" href=
"g_i_l_0405.html" title=
"Blue.">blue_t
</a>());
249 <a name=
"l00255"></a>00255 <a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(dst,
<a class=
"code" href=
"g_i_l_0385.html" title=
"Alpha.">alpha_t
</a>())=channel_convert
<T2
>(alpha_or_max(src));
250 <a name=
"l00256"></a>00256 }
251 <a name=
"l00257"></a>00257 };
252 <a name=
"l00258"></a>00258
253 <a name=
"l00265"></a>00265 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> C2
>
254 <a name=
"l00266"></a><a class=
"code" href=
"g_i_l_0471.html">00266</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><rgba_t,C2
> {
255 <a name=
"l00267"></a>00267 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
256 <a name=
"l00268"></a>00268 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
257 <a name=
"l00269"></a>00269 <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> channel_type
<P1
>::type T1;
258 <a name=
"l00270"></a>00270 <a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
<rgb_t,C2
></a>()(
259 <a name=
"l00271"></a>00271 <a class=
"code" href=
"g_i_l_0599.html" title=
"Represents a pixel value (a container of channels). Models: HomogeneousColorBaseValueConcept...">pixel
<T1,rgb_layout_t
></a>(
<a class=
"code" href=
"g_i_l_0103.html#gf73b2a47a7877767534df0eee46dda17" title=
"A function multiplying two channels. result = a * b / max_value.">channel_multiply
</a>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0618.html" title=
"Red.">red_t
</a>()),
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0385.html" title=
"Alpha.">alpha_t
</a>())),
260 <a name=
"l00272"></a>00272 <a class=
"code" href=
"g_i_l_0103.html#gf73b2a47a7877767534df0eee46dda17" title=
"A function multiplying two channels. result = a * b / max_value.">channel_multiply
</a>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0537.html" title=
"Green.">green_t
</a>()),
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0385.html" title=
"Alpha.">alpha_t
</a>())),
261 <a name=
"l00273"></a>00273 <a class=
"code" href=
"g_i_l_0103.html#gf73b2a47a7877767534df0eee46dda17" title=
"A function multiplying two channels. result = a * b / max_value.">channel_multiply
</a>(
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0405.html" title=
"Blue.">blue_t
</a>()),
<a class=
"code" href=
"g_i_l_0106.html#g4b9fe0ec8239047ac50842800de872b9" title=
"Constant accessor to the element associated with a given color name.">get_color
</a>(src,
<a class=
"code" href=
"g_i_l_0385.html" title=
"Alpha.">alpha_t
</a>())))
262 <a name=
"l00274"></a>00274 ,dst);
263 <a name=
"l00275"></a>00275 }
264 <a name=
"l00276"></a>00276 };
265 <a name=
"l00277"></a>00277
266 <a name=
"l00280"></a>00280 <span class=
"keyword">template
</span> <>
267 <a name=
"l00281"></a><a class=
"code" href=
"g_i_l_0473.html">00281</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
</a><rgba_t,rgba_t
> {
268 <a name=
"l00282"></a>00282 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> P1,
<span class=
"keyword">typename
</span> P2
>
269 <a name=
"l00283"></a>00283 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> P1
& src, P2
& dst)
<span class=
"keyword"> const
</span>{
270 <a name=
"l00284"></a>00284 static_for_each(src,dst,
<a class=
"code" href=
"g_i_l_0450.html" title=
"Same as channel_converter, except it takes the destination channel by reference,...">default_channel_converter
</a>());
271 <a name=
"l00285"></a>00285 }
272 <a name=
"l00286"></a>00286 };
273 <a name=
"l00287"></a>00287
274 <a name=
"l00291"></a>00291
275 <a name=
"l00294"></a><a class=
"code" href=
"g_i_l_0452.html">00294</a> <span class=
"keyword">struct
</span><a class=
"code" href=
"g_i_l_0452.html" title=
"class for color-converting one pixel to another">default_color_converter
</a> {
276 <a name=
"l00295"></a>00295 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> SrcP,
<span class=
"keyword">typename
</span> DstP
>
277 <a name=
"l00296"></a>00296 <span class=
"keywordtype">void
</span> operator()(
<span class=
"keyword">const
</span> SrcP
& src,DstP
& dst)
<span class=
"keyword"> const
</span>{
278 <a name=
"l00297"></a>00297 <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> color_space_type
<SrcP
>::type SrcColorSpace;
279 <a name=
"l00298"></a>00298 <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> color_space_type
<DstP
>::type DstColorSpace;
280 <a name=
"l00299"></a>00299 <a class=
"code" href=
"g_i_l_0453.html" title=
"Color Convertion function object. To be specialized for every src/dst color space...">default_color_converter_impl
<SrcColorSpace,DstColorSpace
></a>()(src,dst);
281 <a name=
"l00300"></a>00300 }
282 <a name=
"l00301"></a>00301 };
283 <a name=
"l00302"></a>00302
284 <a name=
"l00307"></a>00307 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> SrcP,
<span class=
"keyword">typename
</span> DstP
>
285 <a name=
"l00308"></a><a class=
"code" href=
"g_i_l_0178.html#gaa258d34eafbf9d9e34a2a2ad6131af2">00308</a> <span class=
"keyword">inline
</span> <span class=
"keywordtype">void
</span> <a class=
"code" href=
"g_i_l_0178.html#gaa258d34eafbf9d9e34a2a2ad6131af2" title=
"helper function for converting one pixel to another using GIL default color-converters...">color_convert
</a>(
<span class=
"keyword">const
</span> SrcP
& src, DstP
& dst) {
286 <a name=
"l00309"></a>00309 <a class=
"code" href=
"g_i_l_0452.html" title=
"class for color-converting one pixel to another">default_color_converter
</a>()(src,dst);
287 <a name=
"l00310"></a>00310 }
288 <a name=
"l00311"></a>00311
289 <a name=
"l00312"></a>00312 } }
<span class=
"comment">// namespace boost::gil
</span>
290 <a name=
"l00313"></a>00313
291 <a name=
"l00314"></a>00314 <span class=
"preprocessor">#endif
</span>
293 <hr size=
"1"><address style=
"text-align: right;"><small>Generated on Sat May
2 13:
50:
13 2009 for Generic Image Library by
294 <a href=
"http://www.doxygen.org/index.html">
295 <img src=
"doxygen.png" alt=
"doxygen" align=
"middle" border=
"0"></a> 1.5.6 </small></address>