MagickCore 7.1.2-33
Convert, Edit, Or Compose Bitmap Images
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color.c
1/*
2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3% %
4% %
5% CCCC OOO L OOO RRRR %
6% C O O L O O R R %
7% C O O L O O RRRR %
8% C O O L O O R R %
9% CCCC OOO LLLLL OOO R R %
10% %
11% %
12% MagickCore Color Methods %
13% %
14% Software Design %
15% Cristy %
16% July 1992 %
17% %
18% %
19% Copyright @ 1999 ImageMagick Studio LLC, a non-profit organization %
20% dedicated to making software imaging solutions freely available. %
21% %
22% You may not use this file except in compliance with the License. You may %
23% obtain a copy of the License at %
24% %
25% https://imagemagick.org/license/ %
26% %
27% Unless required by applicable law or agreed to in writing, software %
28% distributed under the License is distributed on an "AS IS" BASIS, %
29% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %
30% See the License for the specific language governing permissions and %
31% limitations under the License. %
32% %
33%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
34%
35% We use linked-lists because splay-trees do not currently support duplicate
36% key / value pairs (.e.g X11 green compliance and SVG green compliance).
37%
38*/
39␌
40/*
41 Include declarations.
42*/
43#include "MagickCore/studio.h"
44#include "MagickCore/blob.h"
45#include "MagickCore/cache-view.h"
46#include "MagickCore/cache.h"
47#include "MagickCore/color.h"
48#include "MagickCore/color-private.h"
49#include "MagickCore/colorspace-private.h"
50#include "MagickCore/client.h"
51#include "MagickCore/configure.h"
52#include "MagickCore/exception.h"
53#include "MagickCore/exception-private.h"
54#include "MagickCore/gem.h"
55#include "MagickCore/gem-private.h"
56#include "MagickCore/geometry.h"
57#include "MagickCore/image-private.h"
58#include "MagickCore/linked-list-private.h"
59#include "MagickCore/memory_.h"
60#include "MagickCore/monitor.h"
61#include "MagickCore/monitor-private.h"
62#include "MagickCore/option.h"
63#include "MagickCore/pixel-accessor.h"
64#include "MagickCore/quantize.h"
65#include "MagickCore/quantum.h"
66#include "MagickCore/quantum-private.h"
67#include "MagickCore/semaphore.h"
68#include "MagickCore/string_.h"
69#include "MagickCore/string-private.h"
70#include "MagickCore/token.h"
71#include "MagickCore/utility.h"
72#include "MagickCore/utility-private.h"
73#include "MagickCore/xml-tree.h"
74#include "MagickCore/xml-tree-private.h"
75␌
76/*
77 Define declarations.
78*/
79#define ColorFilename "colors.xml"
80␌
81/*
82 Typedef declarations.
83*/
84typedef struct _ColormapInfo
85{
86 const char
87 name[21];
88
89 const unsigned char
90 red,
91 green,
92 blue;
93
94 const float
95 alpha;
96
97 const ssize_t
98 compliance;
99} ColormapInfo;
100␌
101/*
102 Static declarations.
103*/
104static const ColormapInfo
105 Colormap[] =
106 {
107 { "none", 0, 0, 0, 0, SVGCompliance | XPMCompliance },
108 { "black", 0, 0, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
109 { "red", 255, 0, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
110 { "magenta", 255, 0, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
111 { "green", 0, 128, 0, 1, SVGCompliance },
112 { "cyan", 0, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
113 { "blue", 0, 0, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
114 { "yellow", 255, 255, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
115 { "white", 255, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
116 { "AliceBlue", 240, 248, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
117 { "AntiqueWhite", 250, 235, 215, 1, SVGCompliance | X11Compliance | XPMCompliance },
118 { "AntiqueWhite1", 255, 239, 219, 1, X11Compliance },
119 { "AntiqueWhite2", 238, 223, 204, 1, X11Compliance },
120 { "AntiqueWhite3", 205, 192, 176, 1, X11Compliance },
121 { "AntiqueWhite4", 139, 131, 120, 1, X11Compliance },
122 { "aqua", 0, 255, 255, 1, SVGCompliance },
123 { "aquamarine", 127, 255, 212, 1, SVGCompliance | X11Compliance | XPMCompliance },
124 { "aquamarine1", 127, 255, 212, 1, X11Compliance },
125 { "aquamarine2", 118, 238, 198, 1, X11Compliance },
126 { "aquamarine3", 102, 205, 170, 1, X11Compliance },
127 { "aquamarine4", 69, 139, 116, 1, X11Compliance },
128 { "azure", 240, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
129 { "azure1", 240, 255, 255, 1, X11Compliance },
130 { "azure2", 224, 238, 238, 1, X11Compliance },
131 { "azure3", 193, 205, 205, 1, X11Compliance },
132 { "azure4", 131, 139, 139, 1, X11Compliance },
133 { "beige", 245, 245, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
134 { "bisque", 255, 228, 196, 1, SVGCompliance | X11Compliance | XPMCompliance },
135 { "bisque1", 255, 228, 196, 1, X11Compliance },
136 { "bisque2", 238, 213, 183, 1, X11Compliance },
137 { "bisque3", 205, 183, 158, 1, X11Compliance },
138 { "bisque4", 139, 125, 107, 1, X11Compliance },
139 { "BlanchedAlmond", 255, 235, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
140 { "blue1", 0, 0, 255, 1, X11Compliance },
141 { "blue2", 0, 0, 238, 1, X11Compliance },
142 { "blue3", 0, 0, 205, 1, X11Compliance },
143 { "blue4", 0, 0, 139, 1, X11Compliance },
144 { "BlueViolet", 138, 43, 226, 1, SVGCompliance | X11Compliance | XPMCompliance },
145 { "brown", 165, 42, 42, 1, SVGCompliance | X11Compliance | XPMCompliance },
146 { "brown1", 255, 64, 64, 1, X11Compliance },
147 { "brown2", 238, 59, 59, 1, X11Compliance },
148 { "brown3", 205, 51, 51, 1, X11Compliance },
149 { "brown4", 139, 35, 35, 1, X11Compliance },
150 { "burlywood", 222, 184, 135, 1, SVGCompliance | X11Compliance | XPMCompliance },
151 { "burlywood1", 255, 211, 155, 1, X11Compliance },
152 { "burlywood2", 238, 197, 145, 1, X11Compliance },
153 { "burlywood3", 205, 170, 125, 1, X11Compliance },
154 { "burlywood4", 139, 115, 85, 1, X11Compliance },
155 { "CadetBlue", 95, 158, 160, 1, SVGCompliance | X11Compliance | XPMCompliance },
156 { "CadetBlue1", 152, 245, 255, 1, X11Compliance },
157 { "CadetBlue2", 142, 229, 238, 1, X11Compliance },
158 { "CadetBlue3", 122, 197, 205, 1, X11Compliance },
159 { "CadetBlue4", 83, 134, 139, 1, X11Compliance },
160 { "chartreuse", 127, 255, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
161 { "chartreuse1", 127, 255, 0, 1, X11Compliance },
162 { "chartreuse2", 118, 238, 0, 1, X11Compliance },
163 { "chartreuse3", 102, 205, 0, 1, X11Compliance },
164 { "chartreuse4", 69, 139, 0, 1, X11Compliance },
165 { "chocolate", 210, 105, 30, 1, SVGCompliance | X11Compliance | XPMCompliance },
166 { "chocolate1", 255, 127, 36, 1, X11Compliance },
167 { "chocolate2", 238, 118, 33, 1, X11Compliance },
168 { "chocolate3", 205, 102, 29, 1, X11Compliance },
169 { "chocolate4", 139, 69, 19, 1, X11Compliance },
170 { "coral", 255, 127, 80, 1, SVGCompliance | X11Compliance | XPMCompliance },
171 { "coral1", 255, 114, 86, 1, X11Compliance },
172 { "coral2", 238, 106, 80, 1, X11Compliance },
173 { "coral3", 205, 91, 69, 1, X11Compliance },
174 { "coral4", 139, 62, 47, 1, X11Compliance },
175 { "CornflowerBlue", 100, 149, 237, 1, SVGCompliance | X11Compliance | XPMCompliance },
176 { "cornsilk", 255, 248, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
177 { "cornsilk1", 255, 248, 220, 1, X11Compliance },
178 { "cornsilk2", 238, 232, 205, 1, X11Compliance },
179 { "cornsilk3", 205, 200, 177, 1, X11Compliance },
180 { "cornsilk4", 139, 136, 120, 1, X11Compliance },
181 { "crimson", 220, 20, 60, 1, SVGCompliance },
182 { "cyan1", 0, 255, 255, 1, X11Compliance },
183 { "cyan2", 0, 238, 238, 1, X11Compliance },
184 { "cyan3", 0, 205, 205, 1, X11Compliance },
185 { "cyan4", 0, 139, 139, 1, X11Compliance },
186 { "DarkBlue", 0, 0, 139, 1, SVGCompliance | X11Compliance },
187 { "DarkCyan", 0, 139, 139, 1, SVGCompliance | X11Compliance },
188 { "DarkGoldenrod", 184, 134, 11, 1, SVGCompliance | X11Compliance | XPMCompliance },
189 { "DarkGoldenrod1", 255, 185, 15, 1, X11Compliance },
190 { "DarkGoldenrod2", 238, 173, 14, 1, X11Compliance },
191 { "DarkGoldenrod3", 205, 149, 12, 1, X11Compliance },
192 { "DarkGoldenrod4", 139, 101, 8, 1, X11Compliance },
193 { "DarkGray", 169, 169, 169, 1, SVGCompliance | X11Compliance },
194 { "DarkGreen", 0, 100, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
195 { "DarkGrey", 169, 169, 169, 1, SVGCompliance | X11Compliance },
196 { "DarkKhaki", 189, 183, 107, 1, SVGCompliance | X11Compliance | XPMCompliance },
197 { "DarkMagenta", 139, 0, 139, 1, SVGCompliance | X11Compliance },
198 { "DarkOliveGreen", 85, 107, 47, 1, SVGCompliance | X11Compliance | XPMCompliance },
199 { "DarkOliveGreen1", 202, 255, 112, 1, X11Compliance },
200 { "DarkOliveGreen2", 188, 238, 104, 1, X11Compliance },
201 { "DarkOliveGreen3", 162, 205, 90, 1, X11Compliance },
202 { "DarkOliveGreen4", 110, 139, 61, 1, X11Compliance },
203 { "DarkOrange", 255, 140, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
204 { "DarkOrange1", 255, 127, 0, 1, X11Compliance },
205 { "DarkOrange2", 238, 118, 0, 1, X11Compliance },
206 { "DarkOrange3", 205, 102, 0, 1, X11Compliance },
207 { "DarkOrange4", 139, 69, 0, 1, X11Compliance },
208 { "DarkOrchid", 153, 50, 204, 1, SVGCompliance | X11Compliance | XPMCompliance },
209 { "DarkOrchid1", 191, 62, 255, 1, X11Compliance },
210 { "DarkOrchid2", 178, 58, 238, 1, X11Compliance },
211 { "DarkOrchid3", 154, 50, 205, 1, X11Compliance },
212 { "DarkOrchid4", 104, 34, 139, 1, X11Compliance },
213 { "DarkRed", 139, 0, 0, 1, SVGCompliance | X11Compliance },
214 { "DarkSalmon", 233, 150, 122, 1, SVGCompliance | X11Compliance | XPMCompliance },
215 { "DarkSeaGreen", 143, 188, 143, 1, SVGCompliance | X11Compliance | XPMCompliance },
216 { "DarkSeaGreen1", 193, 255, 193, 1, X11Compliance },
217 { "DarkSeaGreen2", 180, 238, 180, 1, X11Compliance },
218 { "DarkSeaGreen3", 155, 205, 155, 1, X11Compliance },
219 { "DarkSeaGreen4", 105, 139, 105, 1, X11Compliance },
220 { "DarkSlateBlue", 72, 61, 139, 1, SVGCompliance | X11Compliance | XPMCompliance },
221 { "DarkSlateGray", 47, 79, 79, 1, SVGCompliance | X11Compliance | XPMCompliance },
222 { "DarkSlateGray1", 151, 255, 255, 1, X11Compliance },
223 { "DarkSlateGray2", 141, 238, 238, 1, X11Compliance },
224 { "DarkSlateGray3", 121, 205, 205, 1, X11Compliance },
225 { "DarkSlateGray4", 82, 139, 139, 1, X11Compliance },
226 { "DarkSlateGrey", 47, 79, 79, 1, SVGCompliance | X11Compliance },
227 { "DarkTurquoise", 0, 206, 209, 1, SVGCompliance | X11Compliance | XPMCompliance },
228 { "DarkViolet", 148, 0, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
229 { "DeepPink", 255, 20, 147, 1, SVGCompliance | X11Compliance | XPMCompliance },
230 { "DeepPink1", 255, 20, 147, 1, X11Compliance },
231 { "DeepPink2", 238, 18, 137, 1, X11Compliance },
232 { "DeepPink3", 205, 16, 118, 1, X11Compliance },
233 { "DeepPink4", 139, 10, 80, 1, X11Compliance },
234 { "DeepSkyBlue", 0, 191, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
235 { "DeepSkyBlue1", 0, 191, 255, 1, X11Compliance },
236 { "DeepSkyBlue2", 0, 178, 238, 1, X11Compliance },
237 { "DeepSkyBlue3", 0, 154, 205, 1, X11Compliance },
238 { "DeepSkyBlue4", 0, 104, 139, 1, X11Compliance },
239 { "DimGray", 105, 105, 105, 1, SVGCompliance | X11Compliance | XPMCompliance },
240 { "DimGrey", 105, 105, 105, 1, SVGCompliance | X11Compliance },
241 { "DodgerBlue", 30, 144, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
242 { "DodgerBlue1", 30, 144, 255, 1, X11Compliance },
243 { "DodgerBlue2", 28, 134, 238, 1, X11Compliance },
244 { "DodgerBlue3", 24, 116, 205, 1, X11Compliance },
245 { "DodgerBlue4", 16, 78, 139, 1, X11Compliance },
246 { "firebrick", 178, 34, 34, 1, SVGCompliance | X11Compliance | XPMCompliance },
247 { "firebrick1", 255, 48, 48, 1, X11Compliance },
248 { "firebrick2", 238, 44, 44, 1, X11Compliance },
249 { "firebrick3", 205, 38, 38, 1, X11Compliance },
250 { "firebrick4", 139, 26, 26, 1, X11Compliance },
251 { "FloralWhite", 255, 250, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
252 { "ForestGreen", 34, 139, 34, 1, SVGCompliance | X11Compliance | XPMCompliance },
253 { "fractal", 128, 128, 128, 1, SVGCompliance },
254 { "freeze", 0, 0, 0, 0, SVGCompliance },
255 { "fuchsia", 255, 0, 255, 1, SVGCompliance },
256 { "gainsboro", 220, 220, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
257 { "GhostWhite", 248, 248, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
258 { "gold", 255, 215, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
259 { "gold1", 255, 215, 0, 1, X11Compliance },
260 { "gold2", 238, 201, 0, 1, X11Compliance },
261 { "gold3", 205, 173, 0, 1, X11Compliance },
262 { "gold4", 139, 117, 0, 1, X11Compliance },
263 { "goldenrod", 218, 165, 32, 1, SVGCompliance | X11Compliance | XPMCompliance },
264 { "goldenrod1", 255, 193, 37, 1, X11Compliance },
265 { "goldenrod2", 238, 180, 34, 1, X11Compliance },
266 { "goldenrod3", 205, 155, 29, 1, X11Compliance },
267 { "goldenrod4", 139, 105, 20, 1, X11Compliance },
268 { "gray", 126, 126, 126, 1, SVGCompliance },
269 { "gray", 190, 190, 190, 1, X11Compliance | XPMCompliance },
270 { "gray0", 0, 0, 0, 1, X11Compliance | XPMCompliance },
271 { "gray1", 3, 3, 3, 1, X11Compliance | XPMCompliance },
272 { "gray10", 26, 26, 26, 1, X11Compliance | XPMCompliance },
273 { "gray100", 255, 255, 255, 1, X11Compliance | XPMCompliance },
274 { "gray100", 255, 255, 255, 1, X11Compliance | XPMCompliance },
275 { "gray11", 28, 28, 28, 1, X11Compliance | XPMCompliance },
276 { "gray12", 31, 31, 31, 1, X11Compliance | XPMCompliance },
277 { "gray13", 33, 33, 33, 1, X11Compliance | XPMCompliance },
278 { "gray14", 36, 36, 36, 1, X11Compliance | XPMCompliance },
279 { "gray15", 38, 38, 38, 1, X11Compliance | XPMCompliance },
280 { "gray16", 41, 41, 41, 1, X11Compliance | XPMCompliance },
281 { "gray17", 43, 43, 43, 1, X11Compliance | XPMCompliance },
282 { "gray18", 46, 46, 46, 1, X11Compliance | XPMCompliance },
283 { "gray19", 48, 48, 48, 1, X11Compliance | XPMCompliance },
284 { "gray2", 5, 5, 5, 1, X11Compliance | XPMCompliance },
285 { "gray20", 51, 51, 51, 1, X11Compliance | XPMCompliance },
286 { "gray21", 54, 54, 54, 1, X11Compliance | XPMCompliance },
287 { "gray22", 56, 56, 56, 1, X11Compliance | XPMCompliance },
288 { "gray23", 59, 59, 59, 1, X11Compliance | XPMCompliance },
289 { "gray24", 61, 61, 61, 1, X11Compliance | XPMCompliance },
290 { "gray25", 64, 64, 64, 1, X11Compliance | XPMCompliance },
291 { "gray26", 66, 66, 66, 1, X11Compliance | XPMCompliance },
292 { "gray27", 69, 69, 69, 1, X11Compliance | XPMCompliance },
293 { "gray28", 71, 71, 71, 1, X11Compliance | XPMCompliance },
294 { "gray29", 74, 74, 74, 1, X11Compliance | XPMCompliance },
295 { "gray3", 8, 8, 8, 1, X11Compliance | XPMCompliance },
296 { "gray30", 77, 77, 77, 1, X11Compliance | XPMCompliance },
297 { "gray31", 79, 79, 79, 1, X11Compliance | XPMCompliance },
298 { "gray32", 82, 82, 82, 1, X11Compliance | XPMCompliance },
299 { "gray33", 84, 84, 84, 1, X11Compliance | XPMCompliance },
300 { "gray34", 87, 87, 87, 1, X11Compliance | XPMCompliance },
301 { "gray35", 89, 89, 89, 1, X11Compliance | XPMCompliance },
302 { "gray36", 92, 92, 92, 1, X11Compliance | XPMCompliance },
303 { "gray37", 94, 94, 94, 1, X11Compliance | XPMCompliance },
304 { "gray38", 97, 97, 97, 1, X11Compliance | XPMCompliance },
305 { "gray39", 99, 99, 99, 1, X11Compliance | XPMCompliance },
306 { "gray4", 10, 10, 10, 1, X11Compliance | XPMCompliance },
307 { "gray40", 102, 102, 102, 1, X11Compliance | XPMCompliance },
308 { "gray41", 105, 105, 105, 1, X11Compliance | XPMCompliance },
309 { "gray42", 107, 107, 107, 1, X11Compliance | XPMCompliance },
310 { "gray43", 110, 110, 110, 1, X11Compliance | XPMCompliance },
311 { "gray44", 112, 112, 112, 1, X11Compliance | XPMCompliance },
312 { "gray45", 115, 115, 115, 1, X11Compliance | XPMCompliance },
313 { "gray46", 117, 117, 117, 1, X11Compliance | XPMCompliance },
314 { "gray47", 120, 120, 120, 1, X11Compliance | XPMCompliance },
315 { "gray48", 122, 122, 122, 1, X11Compliance | XPMCompliance },
316 { "gray49", 125, 125, 125, 1, X11Compliance | XPMCompliance },
317 { "gray5", 13, 13, 13, 1, X11Compliance | XPMCompliance },
318 { "gray50", 127, 127, 127, 1, X11Compliance | XPMCompliance },
319 { "gray51", 130, 130, 130, 1, X11Compliance | XPMCompliance },
320 { "gray52", 133, 133, 133, 1, X11Compliance | XPMCompliance },
321 { "gray53", 135, 135, 135, 1, X11Compliance | XPMCompliance },
322 { "gray54", 138, 138, 138, 1, X11Compliance | XPMCompliance },
323 { "gray55", 140, 140, 140, 1, X11Compliance | XPMCompliance },
324 { "gray56", 143, 143, 143, 1, X11Compliance | XPMCompliance },
325 { "gray57", 145, 145, 145, 1, X11Compliance | XPMCompliance },
326 { "gray58", 148, 148, 148, 1, X11Compliance | XPMCompliance },
327 { "gray59", 150, 150, 150, 1, X11Compliance | XPMCompliance },
328 { "gray6", 15, 15, 15, 1, X11Compliance | XPMCompliance },
329 { "gray60", 153, 153, 153, 1, X11Compliance | XPMCompliance },
330 { "gray61", 156, 156, 156, 1, X11Compliance | XPMCompliance },
331 { "gray62", 158, 158, 158, 1, X11Compliance | XPMCompliance },
332 { "gray63", 161, 161, 161, 1, X11Compliance | XPMCompliance },
333 { "gray64", 163, 163, 163, 1, X11Compliance | XPMCompliance },
334 { "gray65", 166, 166, 166, 1, X11Compliance | XPMCompliance },
335 { "gray66", 168, 168, 168, 1, X11Compliance | XPMCompliance },
336 { "gray67", 171, 171, 171, 1, X11Compliance | XPMCompliance },
337 { "gray68", 173, 173, 173, 1, X11Compliance | XPMCompliance },
338 { "gray69", 176, 176, 176, 1, X11Compliance | XPMCompliance },
339 { "gray7", 18, 18, 18, 1, X11Compliance | XPMCompliance },
340 { "gray70", 179, 179, 179, 1, X11Compliance | XPMCompliance },
341 { "gray71", 181, 181, 181, 1, X11Compliance | XPMCompliance },
342 { "gray72", 184, 184, 184, 1, X11Compliance | XPMCompliance },
343 { "gray73", 186, 186, 186, 1, X11Compliance | XPMCompliance },
344 { "gray74", 189, 189, 189, 1, X11Compliance | XPMCompliance },
345 { "gray75", 191, 191, 191, 1, X11Compliance | XPMCompliance },
346 { "gray76", 194, 194, 194, 1, X11Compliance | XPMCompliance },
347 { "gray77", 196, 196, 196, 1, X11Compliance | XPMCompliance },
348 { "gray78", 199, 199, 199, 1, X11Compliance | XPMCompliance },
349 { "gray79", 201, 201, 201, 1, X11Compliance | XPMCompliance },
350 { "gray8", 20, 20, 20, 1, X11Compliance | XPMCompliance },
351 { "gray80", 204, 204, 204, 1, X11Compliance | XPMCompliance },
352 { "gray81", 207, 207, 207, 1, X11Compliance | XPMCompliance },
353 { "gray82", 209, 209, 209, 1, X11Compliance | XPMCompliance },
354 { "gray83", 212, 212, 212, 1, X11Compliance | XPMCompliance },
355 { "gray84", 214, 214, 214, 1, X11Compliance | XPMCompliance },
356 { "gray85", 217, 217, 217, 1, X11Compliance | XPMCompliance },
357 { "gray86", 219, 219, 219, 1, X11Compliance | XPMCompliance },
358 { "gray87", 222, 222, 222, 1, X11Compliance | XPMCompliance },
359 { "gray88", 224, 224, 224, 1, X11Compliance | XPMCompliance },
360 { "gray89", 227, 227, 227, 1, X11Compliance | XPMCompliance },
361 { "gray9", 23, 23, 23, 1, X11Compliance | XPMCompliance },
362 { "gray90", 229, 229, 229, 1, X11Compliance | XPMCompliance },
363 { "gray91", 232, 232, 232, 1, X11Compliance | XPMCompliance },
364 { "gray92", 235, 235, 235, 1, X11Compliance | XPMCompliance },
365 { "gray93", 237, 237, 237, 1, X11Compliance | XPMCompliance },
366 { "gray94", 240, 240, 240, 1, X11Compliance | XPMCompliance },
367 { "gray95", 242, 242, 242, 1, X11Compliance | XPMCompliance },
368 { "gray96", 245, 245, 245, 1, X11Compliance | XPMCompliance },
369 { "gray97", 247, 247, 247, 1, X11Compliance | XPMCompliance },
370 { "gray98", 250, 250, 250, 1, X11Compliance | XPMCompliance },
371 { "gray99", 252, 252, 252, 1, X11Compliance | XPMCompliance },
372 { "green", 0, 255, 0, 1, X11Compliance | XPMCompliance },
373 { "green1", 0, 255, 0, 1, X11Compliance },
374 { "green2", 0, 238, 0, 1, X11Compliance },
375 { "green3", 0, 205, 0, 1, X11Compliance },
376 { "green4", 0, 139, 0, 1, X11Compliance },
377 { "GreenYellow", 173, 255, 47, 1, X11Compliance | XPMCompliance },
378 { "grey", 190, 190, 190, 1, SVGCompliance | X11Compliance },
379 { "grey0", 0, 0, 0, 1, SVGCompliance | X11Compliance },
380 { "grey1", 3, 3, 3, 1, SVGCompliance | X11Compliance },
381 { "grey10", 26, 26, 26, 1, SVGCompliance | X11Compliance },
382 { "grey100", 255, 255, 255, 1, SVGCompliance | X11Compliance },
383 { "grey11", 28, 28, 28, 1, SVGCompliance | X11Compliance },
384 { "grey12", 31, 31, 31, 1, SVGCompliance | X11Compliance },
385 { "grey13", 33, 33, 33, 1, SVGCompliance | X11Compliance },
386 { "grey14", 36, 36, 36, 1, SVGCompliance | X11Compliance },
387 { "grey15", 38, 38, 38, 1, SVGCompliance | X11Compliance },
388 { "grey16", 41, 41, 41, 1, SVGCompliance | X11Compliance },
389 { "grey17", 43, 43, 43, 1, SVGCompliance | X11Compliance },
390 { "grey18", 46, 46, 46, 1, SVGCompliance | X11Compliance },
391 { "grey19", 48, 48, 48, 1, SVGCompliance | X11Compliance },
392 { "grey2", 5, 5, 5, 1, SVGCompliance | X11Compliance },
393 { "grey20", 51, 51, 51, 1, SVGCompliance | X11Compliance },
394 { "grey21", 54, 54, 54, 1, SVGCompliance | X11Compliance },
395 { "grey22", 56, 56, 56, 1, SVGCompliance | X11Compliance },
396 { "grey23", 59, 59, 59, 1, SVGCompliance | X11Compliance },
397 { "grey24", 61, 61, 61, 1, SVGCompliance | X11Compliance },
398 { "grey25", 64, 64, 64, 1, SVGCompliance | X11Compliance },
399 { "grey26", 66, 66, 66, 1, SVGCompliance | X11Compliance },
400 { "grey27", 69, 69, 69, 1, SVGCompliance | X11Compliance },
401 { "grey28", 71, 71, 71, 1, SVGCompliance | X11Compliance },
402 { "grey29", 74, 74, 74, 1, SVGCompliance | X11Compliance },
403 { "grey3", 8, 8, 8, 1, SVGCompliance | X11Compliance },
404 { "grey30", 77, 77, 77, 1, SVGCompliance | X11Compliance },
405 { "grey31", 79, 79, 79, 1, SVGCompliance | X11Compliance },
406 { "grey32", 82, 82, 82, 1, SVGCompliance | X11Compliance },
407 { "grey33", 84, 84, 84, 1, SVGCompliance | X11Compliance },
408 { "grey34", 87, 87, 87, 1, SVGCompliance | X11Compliance },
409 { "grey35", 89, 89, 89, 1, SVGCompliance | X11Compliance },
410 { "grey36", 92, 92, 92, 1, SVGCompliance | X11Compliance },
411 { "grey37", 94, 94, 94, 1, SVGCompliance | X11Compliance },
412 { "grey38", 97, 97, 97, 1, SVGCompliance | X11Compliance },
413 { "grey39", 99, 99, 99, 1, SVGCompliance | X11Compliance },
414 { "grey4", 10, 10, 10, 1, SVGCompliance | X11Compliance },
415 { "grey40", 102, 102, 102, 1, SVGCompliance | X11Compliance },
416 { "grey41", 105, 105, 105, 1, SVGCompliance | X11Compliance },
417 { "grey42", 107, 107, 107, 1, SVGCompliance | X11Compliance },
418 { "grey43", 110, 110, 110, 1, SVGCompliance | X11Compliance },
419 { "grey44", 112, 112, 112, 1, SVGCompliance | X11Compliance },
420 { "grey45", 115, 115, 115, 1, SVGCompliance | X11Compliance },
421 { "grey46", 117, 117, 117, 1, SVGCompliance | X11Compliance },
422 { "grey47", 120, 120, 120, 1, SVGCompliance | X11Compliance },
423 { "grey48", 122, 122, 122, 1, SVGCompliance | X11Compliance },
424 { "grey49", 125, 125, 125, 1, SVGCompliance | X11Compliance },
425 { "grey5", 13, 13, 13, 1, SVGCompliance | X11Compliance },
426 { "grey50", 127, 127, 127, 1, SVGCompliance | X11Compliance },
427 { "grey51", 130, 130, 130, 1, SVGCompliance | X11Compliance },
428 { "grey52", 133, 133, 133, 1, SVGCompliance | X11Compliance },
429 { "grey53", 135, 135, 135, 1, SVGCompliance | X11Compliance },
430 { "grey54", 138, 138, 138, 1, SVGCompliance | X11Compliance },
431 { "grey55", 140, 140, 140, 1, SVGCompliance | X11Compliance },
432 { "grey56", 143, 143, 143, 1, SVGCompliance | X11Compliance },
433 { "grey57", 145, 145, 145, 1, SVGCompliance | X11Compliance },
434 { "grey58", 148, 148, 148, 1, SVGCompliance | X11Compliance },
435 { "grey59", 150, 150, 150, 1, SVGCompliance | X11Compliance },
436 { "grey6", 15, 15, 15, 1, SVGCompliance | X11Compliance },
437 { "grey60", 153, 153, 153, 1, SVGCompliance | X11Compliance },
438 { "grey61", 156, 156, 156, 1, SVGCompliance | X11Compliance },
439 { "grey62", 158, 158, 158, 1, SVGCompliance | X11Compliance },
440 { "grey63", 161, 161, 161, 1, SVGCompliance | X11Compliance },
441 { "grey64", 163, 163, 163, 1, SVGCompliance | X11Compliance },
442 { "grey65", 166, 166, 166, 1, SVGCompliance | X11Compliance },
443 { "grey66", 168, 168, 168, 1, SVGCompliance | X11Compliance },
444 { "grey67", 171, 171, 171, 1, SVGCompliance | X11Compliance },
445 { "grey68", 173, 173, 173, 1, SVGCompliance | X11Compliance },
446 { "grey69", 176, 176, 176, 1, SVGCompliance | X11Compliance },
447 { "grey7", 18, 18, 18, 1, SVGCompliance | X11Compliance },
448 { "grey70", 179, 179, 179, 1, SVGCompliance | X11Compliance },
449 { "grey71", 181, 181, 181, 1, SVGCompliance | X11Compliance },
450 { "grey72", 184, 184, 184, 1, SVGCompliance | X11Compliance },
451 { "grey73", 186, 186, 186, 1, SVGCompliance | X11Compliance },
452 { "grey74", 189, 189, 189, 1, SVGCompliance | X11Compliance },
453 { "grey75", 191, 191, 191, 1, SVGCompliance | X11Compliance },
454 { "grey76", 194, 194, 194, 1, SVGCompliance | X11Compliance },
455 { "grey77", 196, 196, 196, 1, SVGCompliance | X11Compliance },
456 { "grey78", 199, 199, 199, 1, SVGCompliance | X11Compliance },
457 { "grey79", 201, 201, 201, 1, SVGCompliance | X11Compliance },
458 { "grey8", 20, 20, 20, 1, SVGCompliance | X11Compliance },
459 { "grey80", 204, 204, 204, 1, SVGCompliance | X11Compliance },
460 { "grey81", 207, 207, 207, 1, SVGCompliance | X11Compliance },
461 { "grey82", 209, 209, 209, 1, SVGCompliance | X11Compliance },
462 { "grey83", 212, 212, 212, 1, SVGCompliance | X11Compliance },
463 { "grey84", 214, 214, 214, 1, SVGCompliance | X11Compliance },
464 { "grey85", 217, 217, 217, 1, SVGCompliance | X11Compliance },
465 { "grey86", 219, 219, 219, 1, SVGCompliance | X11Compliance },
466 { "grey87", 222, 222, 222, 1, SVGCompliance | X11Compliance },
467 { "grey88", 224, 224, 224, 1, SVGCompliance | X11Compliance },
468 { "grey89", 227, 227, 227, 1, SVGCompliance | X11Compliance },
469 { "grey9", 23, 23, 23, 1, SVGCompliance | X11Compliance },
470 { "grey90", 229, 229, 229, 1, SVGCompliance | X11Compliance },
471 { "grey91", 232, 232, 232, 1, SVGCompliance | X11Compliance },
472 { "grey92", 235, 235, 235, 1, SVGCompliance | X11Compliance },
473 { "grey93", 237, 237, 237, 1, SVGCompliance | X11Compliance },
474 { "grey94", 240, 240, 240, 1, SVGCompliance | X11Compliance },
475 { "grey95", 242, 242, 242, 1, SVGCompliance | X11Compliance },
476 { "grey96", 245, 245, 245, 1, SVGCompliance | X11Compliance },
477 { "grey97", 247, 247, 247, 1, SVGCompliance | X11Compliance },
478 { "grey98", 250, 250, 250, 1, SVGCompliance | X11Compliance },
479 { "grey99", 252, 252, 252, 1, SVGCompliance | X11Compliance },
480 { "honeydew", 240, 255, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
481 { "honeydew1", 240, 255, 240, 1, X11Compliance },
482 { "honeydew2", 224, 238, 224, 1, X11Compliance },
483 { "honeydew3", 193, 205, 193, 1, X11Compliance },
484 { "honeydew4", 131, 139, 131, 1, X11Compliance },
485 { "HotPink", 255, 105, 180, 1, SVGCompliance | X11Compliance | XPMCompliance },
486 { "HotPink1", 255, 110, 180, 1, X11Compliance },
487 { "HotPink2", 238, 106, 167, 1, X11Compliance },
488 { "HotPink3", 205, 96, 144, 1, X11Compliance },
489 { "HotPink4", 139, 58, 98, 1, X11Compliance },
490 { "IndianRed", 205, 92, 92, 1, SVGCompliance | X11Compliance | XPMCompliance },
491 { "IndianRed1", 255, 106, 106, 1, X11Compliance },
492 { "IndianRed2", 238, 99, 99, 1, X11Compliance },
493 { "IndianRed3", 205, 85, 85, 1, X11Compliance },
494 { "IndianRed4", 139, 58, 58, 1, X11Compliance },
495 { "indigo", 75, 0, 130, 1, SVGCompliance },
496 { "ivory", 255, 255, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
497 { "ivory1", 255, 255, 240, 1, X11Compliance },
498 { "ivory2", 238, 238, 224, 1, X11Compliance },
499 { "ivory3", 205, 205, 193, 1, X11Compliance },
500 { "ivory4", 139, 139, 131, 1, X11Compliance },
501 { "khaki", 240, 230, 140, 1, SVGCompliance | X11Compliance | XPMCompliance },
502 { "khaki1", 255, 246, 143, 1, X11Compliance },
503 { "khaki2", 238, 230, 133, 1, X11Compliance },
504 { "khaki3", 205, 198, 115, 1, X11Compliance },
505 { "khaki4", 139, 134, 78, 1, X11Compliance },
506 { "lavender", 230, 230, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
507 { "LavenderBlush", 255, 240, 245, 1, SVGCompliance | X11Compliance | XPMCompliance },
508 { "LavenderBlush1", 255, 240, 245, 1, X11Compliance },
509 { "LavenderBlush2", 238, 224, 229, 1, X11Compliance },
510 { "LavenderBlush3", 205, 193, 197, 1, X11Compliance },
511 { "LavenderBlush4", 139, 131, 134, 1, X11Compliance },
512 { "LawnGreen", 124, 252, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
513 { "LemonChiffon", 255, 250, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
514 { "LemonChiffon1", 255, 250, 205, 1, X11Compliance },
515 { "LemonChiffon2", 238, 233, 191, 1, X11Compliance },
516 { "LemonChiffon3", 205, 201, 165, 1, X11Compliance },
517 { "LemonChiffon4", 139, 137, 112, 1, X11Compliance },
518 { "LightBlue", 173, 216, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
519 { "LightBlue1", 191, 239, 255, 1, X11Compliance },
520 { "LightBlue2", 178, 223, 238, 1, X11Compliance },
521 { "LightBlue3", 154, 192, 205, 1, X11Compliance },
522 { "LightBlue4", 104, 131, 139, 1, X11Compliance },
523 { "LightCoral", 240, 128, 128, 1, SVGCompliance | X11Compliance | XPMCompliance },
524 { "LightCyan", 224, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
525 { "LightCyan1", 224, 255, 255, 1, X11Compliance },
526 { "LightCyan2", 209, 238, 238, 1, X11Compliance },
527 { "LightCyan3", 180, 205, 205, 1, X11Compliance },
528 { "LightCyan4", 122, 139, 139, 1, X11Compliance },
529 { "LightGoldenrod", 238, 221, 130, 1, X11Compliance | XPMCompliance },
530 { "LightGoldenrod1", 255, 236, 139, 1, X11Compliance },
531 { "LightGoldenrod2", 238, 220, 130, 1, X11Compliance },
532 { "LightGoldenrod3", 205, 190, 112, 1, X11Compliance },
533 { "LightGoldenrod4", 139, 129, 76, 1, X11Compliance },
534 { "LightGoldenrodYellow", 250, 250, 210, 1, SVGCompliance | X11Compliance | XPMCompliance },
535 { "LightGray", 211, 211, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
536 { "LightGreen", 144, 238, 144, 1, SVGCompliance | X11Compliance },
537 { "LightGrey", 211, 211, 211, 1, SVGCompliance | X11Compliance },
538 { "LightPink", 255, 182, 193, 1, SVGCompliance | X11Compliance | XPMCompliance },
539 { "LightPink1", 255, 174, 185, 1, X11Compliance },
540 { "LightPink2", 238, 162, 173, 1, X11Compliance },
541 { "LightPink3", 205, 140, 149, 1, X11Compliance },
542 { "LightPink4", 139, 95, 101, 1, X11Compliance },
543 { "LightSalmon", 255, 160, 122, 1, SVGCompliance | X11Compliance | XPMCompliance },
544 { "LightSalmon1", 255, 160, 122, 1, X11Compliance },
545 { "LightSalmon2", 238, 149, 114, 1, X11Compliance },
546 { "LightSalmon3", 205, 129, 98, 1, X11Compliance },
547 { "LightSalmon4", 139, 87, 66, 1, X11Compliance },
548 { "LightSeaGreen", 32, 178, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
549 { "LightSkyBlue", 135, 206, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
550 { "LightSkyBlue1", 176, 226, 255, 1, X11Compliance },
551 { "LightSkyBlue2", 164, 211, 238, 1, X11Compliance },
552 { "LightSkyBlue3", 141, 182, 205, 1, X11Compliance },
553 { "LightSkyBlue4", 96, 123, 139, 1, X11Compliance },
554 { "LightSlateBlue", 132, 112, 255, 1, X11Compliance | XPMCompliance },
555 { "LightSlateGray", 119, 136, 153, 1, SVGCompliance | X11Compliance | XPMCompliance },
556 { "LightSlateGrey", 119, 136, 153, 1, SVGCompliance | X11Compliance },
557 { "LightSteelBlue", 176, 196, 222, 1, SVGCompliance | X11Compliance | XPMCompliance },
558 { "LightSteelBlue1", 202, 225, 255, 1, X11Compliance },
559 { "LightSteelBlue2", 188, 210, 238, 1, X11Compliance },
560 { "LightSteelBlue3", 162, 181, 205, 1, X11Compliance },
561 { "LightSteelBlue4", 110, 123, 139, 1, X11Compliance },
562 { "LightYellow", 255, 255, 224, 1, SVGCompliance | X11Compliance | XPMCompliance },
563 { "LightYellow1", 255, 255, 224, 1, X11Compliance },
564 { "LightYellow2", 238, 238, 209, 1, X11Compliance },
565 { "LightYellow3", 205, 205, 180, 1, X11Compliance },
566 { "LightYellow4", 139, 139, 122, 1, X11Compliance },
567 { "lime", 0, 255, 0, 1, SVGCompliance },
568 { "LimeGreen", 50, 205, 50, 1, SVGCompliance | X11Compliance | XPMCompliance },
569 { "linen", 250, 240, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
570 { "magenta1", 255, 0, 255, 1, X11Compliance },
571 { "magenta2", 238, 0, 238, 1, X11Compliance },
572 { "magenta3", 205, 0, 205, 1, X11Compliance },
573 { "magenta4", 139, 0, 139, 1, X11Compliance },
574 { "maroon", 128, 0, 0, 1, SVGCompliance },
575 { "maroon", 176, 48, 96, 1, X11Compliance | XPMCompliance },
576 { "maroon1", 255, 52, 179, 1, X11Compliance },
577 { "maroon2", 238, 48, 167, 1, X11Compliance },
578 { "maroon3", 205, 41, 144, 1, X11Compliance },
579 { "maroon4", 139, 28, 98, 1, X11Compliance },
580 { "MediumAquamarine", 102, 205, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
581 { "MediumBlue", 0, 0, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
582 { "MediumForestGreen", 50, 129, 75, 1, X11Compliance | XPMCompliance },
583 { "MediumGoldenRod", 209, 193, 102, 1, X11Compliance | XPMCompliance },
584 { "MediumOrchid", 186, 85, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
585 { "MediumOrchid1", 224, 102, 255, 1, X11Compliance },
586 { "MediumOrchid2", 209, 95, 238, 1, X11Compliance },
587 { "MediumOrchid3", 180, 82, 205, 1, X11Compliance },
588 { "MediumOrchid4", 122, 55, 139, 1, X11Compliance },
589 { "MediumPurple", 147, 112, 219, 1, SVGCompliance | X11Compliance | XPMCompliance },
590 { "MediumPurple1", 171, 130, 255, 1, X11Compliance },
591 { "MediumPurple2", 159, 121, 238, 1, X11Compliance },
592 { "MediumPurple3", 137, 104, 205, 1, X11Compliance },
593 { "MediumPurple4", 93, 71, 139, 1, X11Compliance },
594 { "MediumSeaGreen", 60, 179, 113, 1, SVGCompliance | X11Compliance | XPMCompliance },
595 { "MediumSlateBlue", 123, 104, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
596 { "MediumSpringGreen", 0, 250, 154, 1, SVGCompliance | X11Compliance | XPMCompliance },
597 { "MediumTurquoise", 72, 209, 204, 1, SVGCompliance | X11Compliance | XPMCompliance },
598 { "MediumVioletRed", 199, 21, 133, 1, SVGCompliance | X11Compliance | XPMCompliance },
599 { "MidnightBlue", 25, 25, 112, 1, SVGCompliance | X11Compliance | XPMCompliance },
600 { "MintCream", 245, 255, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
601 { "MistyRose", 255, 228, 225, 1, SVGCompliance | X11Compliance | XPMCompliance },
602 { "MistyRose1", 255, 228, 225, 1, X11Compliance },
603 { "MistyRose2", 238, 213, 210, 1, X11Compliance },
604 { "MistyRose3", 205, 183, 181, 1, X11Compliance },
605 { "MistyRose4", 139, 125, 123, 1, X11Compliance },
606 { "moccasin", 255, 228, 181, 1, SVGCompliance | X11Compliance | XPMCompliance },
607 { "NavajoWhite", 255, 222, 173, 1, SVGCompliance | X11Compliance | XPMCompliance },
608 { "NavajoWhite1", 255, 222, 173, 1, X11Compliance },
609 { "NavajoWhite2", 238, 207, 161, 1, X11Compliance },
610 { "NavajoWhite3", 205, 179, 139, 1, X11Compliance },
611 { "NavajoWhite4", 139, 121, 94, 1, X11Compliance },
612 { "navy", 0, 0, 128, 1, SVGCompliance | X11Compliance | XPMCompliance },
613 { "NavyBlue", 0, 0, 128, 1, X11Compliance | XPMCompliance },
614 { "matte", 0, 0, 0, 0, SVGCompliance },
615 { "OldLace", 253, 245, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
616 { "olive", 128, 128, 0, 1, SVGCompliance },
617 { "OliveDrab", 107, 142, 35, 1, SVGCompliance | X11Compliance | XPMCompliance },
618 { "OliveDrab1", 192, 255, 62, 1, X11Compliance },
619 { "OliveDrab2", 179, 238, 58, 1, X11Compliance },
620 { "OliveDrab3", 154, 205, 50, 1, X11Compliance },
621 { "OliveDrab4", 105, 139, 34, 1, X11Compliance },
622 { "opaque", 0, 0, 0, 1, SVGCompliance },
623 { "orange", 255, 165, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
624 { "orange1", 255, 165, 0, 1, X11Compliance },
625 { "orange2", 238, 154, 0, 1, X11Compliance },
626 { "orange3", 205, 133, 0, 1, X11Compliance },
627 { "orange4", 139, 90, 0, 1, X11Compliance },
628 { "OrangeRed", 255, 69, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
629 { "OrangeRed1", 255, 69, 0, 1, X11Compliance },
630 { "OrangeRed2", 238, 64, 0, 1, X11Compliance },
631 { "OrangeRed3", 205, 55, 0, 1, X11Compliance },
632 { "OrangeRed4", 139, 37, 0, 1, X11Compliance },
633 { "orchid", 218, 112, 214, 1, SVGCompliance | X11Compliance | XPMCompliance },
634 { "orchid1", 255, 131, 250, 1, X11Compliance },
635 { "orchid2", 238, 122, 233, 1, X11Compliance },
636 { "orchid3", 205, 105, 201, 1, X11Compliance },
637 { "orchid4", 139, 71, 137, 1, X11Compliance },
638 { "PaleGoldenrod", 238, 232, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
639 { "PaleGreen", 152, 251, 152, 1, SVGCompliance | X11Compliance | XPMCompliance },
640 { "PaleGreen1", 154, 255, 154, 1, X11Compliance },
641 { "PaleGreen2", 144, 238, 144, 1, X11Compliance },
642 { "PaleGreen3", 124, 205, 124, 1, X11Compliance },
643 { "PaleGreen4", 84, 139, 84, 1, X11Compliance },
644 { "PaleTurquoise", 175, 238, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
645 { "PaleTurquoise1", 187, 255, 255, 1, X11Compliance },
646 { "PaleTurquoise2", 174, 238, 238, 1, X11Compliance },
647 { "PaleTurquoise3", 150, 205, 205, 1, X11Compliance },
648 { "PaleTurquoise4", 102, 139, 139, 1, X11Compliance },
649 { "PaleVioletRed", 219, 112, 147, 1, SVGCompliance | X11Compliance | XPMCompliance },
650 { "PaleVioletRed1", 255, 130, 171, 1, X11Compliance },
651 { "PaleVioletRed2", 238, 121, 159, 1, X11Compliance },
652 { "PaleVioletRed3", 205, 104, 137, 1, X11Compliance },
653 { "PaleVioletRed4", 139, 71, 93, 1, X11Compliance },
654 { "PapayaWhip", 255, 239, 213, 1, SVGCompliance | X11Compliance | XPMCompliance },
655 { "PeachPuff", 255, 218, 185, 1, SVGCompliance | X11Compliance | XPMCompliance },
656 { "PeachPuff1", 255, 218, 185, 1, X11Compliance },
657 { "PeachPuff2", 238, 203, 173, 1, X11Compliance },
658 { "PeachPuff3", 205, 175, 149, 1, X11Compliance },
659 { "PeachPuff4", 139, 119, 101, 1, X11Compliance },
660 { "peru", 205, 133, 63, 1, SVGCompliance | X11Compliance | XPMCompliance },
661 { "pink", 255, 192, 203, 1, SVGCompliance | X11Compliance | XPMCompliance },
662 { "pink1", 255, 181, 197, 1, X11Compliance },
663 { "pink2", 238, 169, 184, 1, X11Compliance },
664 { "pink3", 205, 145, 158, 1, X11Compliance },
665 { "pink4", 139, 99, 108, 1, X11Compliance },
666 { "plum", 221, 160, 221, 1, SVGCompliance | X11Compliance | XPMCompliance },
667 { "plum1", 255, 187, 255, 1, X11Compliance },
668 { "plum2", 238, 174, 238, 1, X11Compliance },
669 { "plum3", 205, 150, 205, 1, X11Compliance },
670 { "plum4", 139, 102, 139, 1, X11Compliance },
671 { "PowderBlue", 176, 224, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
672 { "purple", 128, 0, 128, 1, SVGCompliance },
673 { "purple", 160, 32, 240, 1, X11Compliance | XPMCompliance },
674 { "purple1", 155, 48, 255, 1, X11Compliance },
675 { "purple2", 145, 44, 238, 1, X11Compliance },
676 { "purple3", 125, 38, 205, 1, X11Compliance },
677 { "purple4", 85, 26, 139, 1, X11Compliance },
678 { "red1", 255, 0, 0, 1, X11Compliance },
679 { "red2", 238, 0, 0, 1, X11Compliance },
680 { "red3", 205, 0, 0, 1, X11Compliance },
681 { "red4", 139, 0, 0, 1, X11Compliance },
682 { "RosyBrown", 188, 143, 143, 1, SVGCompliance | X11Compliance | XPMCompliance },
683 { "RosyBrown1", 255, 193, 193, 1, X11Compliance },
684 { "RosyBrown2", 238, 180, 180, 1, X11Compliance },
685 { "RosyBrown3", 205, 155, 155, 1, X11Compliance },
686 { "RosyBrown4", 139, 105, 105, 1, X11Compliance },
687 { "RoyalBlue", 65, 105, 225, 1, SVGCompliance | X11Compliance | XPMCompliance },
688 { "RoyalBlue1", 72, 118, 255, 1, X11Compliance },
689 { "RoyalBlue2", 67, 110, 238, 1, X11Compliance },
690 { "RoyalBlue3", 58, 95, 205, 1, X11Compliance },
691 { "RoyalBlue4", 39, 64, 139, 1, X11Compliance },
692 { "SaddleBrown", 139, 69, 19, 1, SVGCompliance | X11Compliance | XPMCompliance },
693 { "salmon", 250, 128, 114, 1, SVGCompliance | X11Compliance | XPMCompliance },
694 { "salmon1", 255, 140, 105, 1, X11Compliance },
695 { "salmon2", 238, 130, 98, 1, X11Compliance },
696 { "salmon3", 205, 112, 84, 1, X11Compliance },
697 { "salmon4", 139, 76, 57, 1, X11Compliance },
698 { "SandyBrown", 244, 164, 96, 1, SVGCompliance | X11Compliance | XPMCompliance },
699 { "SeaGreen", 46, 139, 87, 1, SVGCompliance | X11Compliance | XPMCompliance },
700 { "SeaGreen1", 84, 255, 159, 1, X11Compliance },
701 { "SeaGreen2", 78, 238, 148, 1, X11Compliance },
702 { "SeaGreen3", 67, 205, 128, 1, X11Compliance },
703 { "SeaGreen4", 46, 139, 87, 1, X11Compliance },
704 { "seashell", 255, 245, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
705 { "seashell1", 255, 245, 238, 1, X11Compliance },
706 { "seashell2", 238, 229, 222, 1, X11Compliance },
707 { "seashell3", 205, 197, 191, 1, X11Compliance },
708 { "seashell4", 139, 134, 130, 1, X11Compliance },
709 { "sienna", 160, 82, 45, 1, SVGCompliance | X11Compliance | XPMCompliance },
710 { "sienna1", 255, 130, 71, 1, X11Compliance },
711 { "sienna2", 238, 121, 66, 1, X11Compliance },
712 { "sienna3", 205, 104, 57, 1, X11Compliance },
713 { "sienna4", 139, 71, 38, 1, X11Compliance },
714 { "silver", 192, 192, 192, 1, SVGCompliance },
715 { "SkyBlue", 135, 206, 235, 1, SVGCompliance | X11Compliance | XPMCompliance },
716 { "SkyBlue1", 135, 206, 255, 1, X11Compliance },
717 { "SkyBlue2", 126, 192, 238, 1, X11Compliance },
718 { "SkyBlue3", 108, 166, 205, 1, X11Compliance },
719 { "SkyBlue4", 74, 112, 139, 1, X11Compliance },
720 { "SlateBlue", 106, 90, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
721 { "SlateBlue1", 131, 111, 255, 1, X11Compliance },
722 { "SlateBlue2", 122, 103, 238, 1, X11Compliance },
723 { "SlateBlue3", 105, 89, 205, 1, X11Compliance },
724 { "SlateBlue4", 71, 60, 139, 1, X11Compliance },
725 { "SlateGray", 112, 128, 144, 1, SVGCompliance | X11Compliance | XPMCompliance },
726 { "SlateGray1", 198, 226, 255, 1, X11Compliance },
727 { "SlateGray2", 185, 211, 238, 1, X11Compliance },
728 { "SlateGray3", 159, 182, 205, 1, X11Compliance },
729 { "SlateGray4", 108, 123, 139, 1, X11Compliance },
730 { "SlateGrey", 112, 128, 144, 1, SVGCompliance | X11Compliance },
731 { "snow", 255, 250, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
732 { "snow1", 255, 250, 250, 1, X11Compliance },
733 { "snow2", 238, 233, 233, 1, X11Compliance },
734 { "snow3", 205, 201, 201, 1, X11Compliance },
735 { "snow4", 139, 137, 137, 1, X11Compliance },
736 { "SpringGreen", 0, 255, 127, 1, SVGCompliance | X11Compliance | XPMCompliance },
737 { "SpringGreen1", 0, 255, 127, 1, X11Compliance },
738 { "SpringGreen2", 0, 238, 118, 1, X11Compliance },
739 { "SpringGreen3", 0, 205, 102, 1, X11Compliance },
740 { "SpringGreen4", 0, 139, 69, 1, X11Compliance },
741 { "SteelBlue", 70, 130, 180, 1, SVGCompliance | X11Compliance | XPMCompliance },
742 { "SteelBlue1", 99, 184, 255, 1, X11Compliance },
743 { "SteelBlue2", 92, 172, 238, 1, X11Compliance },
744 { "SteelBlue3", 79, 148, 205, 1, X11Compliance },
745 { "SteelBlue4", 54, 100, 139, 1, X11Compliance },
746 { "tan", 210, 180, 140, 1, SVGCompliance | X11Compliance | XPMCompliance },
747 { "tan1", 255, 165, 79, 1, X11Compliance },
748 { "tan2", 238, 154, 73, 1, X11Compliance },
749 { "tan3", 205, 133, 63, 1, X11Compliance },
750 { "tan4", 139, 90, 43, 1, X11Compliance },
751 { "teal", 0, 128, 128, 1, SVGCompliance },
752 { "thistle", 216, 191, 216, 1, SVGCompliance | X11Compliance | XPMCompliance },
753 { "thistle1", 255, 225, 255, 1, X11Compliance },
754 { "thistle2", 238, 210, 238, 1, X11Compliance },
755 { "thistle3", 205, 181, 205, 1, X11Compliance },
756 { "thistle4", 139, 123, 139, 1, X11Compliance },
757 { "tomato", 255, 99, 71, 1, SVGCompliance | X11Compliance | XPMCompliance },
758 { "tomato1", 255, 99, 71, 1, X11Compliance },
759 { "tomato2", 238, 92, 66, 1, X11Compliance },
760 { "tomato3", 205, 79, 57, 1, X11Compliance },
761 { "tomato4", 139, 54, 38, 1, X11Compliance },
762 { "transparent", 0, 0, 0, 0, SVGCompliance },
763 { "turquoise", 64, 224, 208, 1, SVGCompliance | X11Compliance | XPMCompliance },
764 { "turquoise1", 0, 245, 255, 1, X11Compliance },
765 { "turquoise2", 0, 229, 238, 1, X11Compliance },
766 { "turquoise3", 0, 197, 205, 1, X11Compliance },
767 { "turquoise4", 0, 134, 139, 1, X11Compliance },
768 { "violet", 238, 130, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
769 { "VioletRed", 208, 32, 144, 1, X11Compliance | XPMCompliance },
770 { "VioletRed1", 255, 62, 150, 1, X11Compliance },
771 { "VioletRed2", 238, 58, 140, 1, X11Compliance },
772 { "VioletRed3", 205, 50, 120, 1, X11Compliance },
773 { "VioletRed4", 139, 34, 82, 1, X11Compliance },
774 { "wheat", 245, 222, 179, 1, SVGCompliance | X11Compliance | XPMCompliance },
775 { "wheat1", 255, 231, 186, 1, X11Compliance },
776 { "wheat2", 238, 216, 174, 1, X11Compliance },
777 { "wheat3", 205, 186, 150, 1, X11Compliance },
778 { "wheat4", 139, 126, 102, 1, X11Compliance },
779 { "WhiteSmoke", 245, 245, 245, 1, SVGCompliance | X11Compliance | XPMCompliance },
780 { "yellow1", 255, 255, 0, 1, X11Compliance },
781 { "yellow2", 238, 238, 0, 1, X11Compliance },
782 { "yellow3", 205, 205, 0, 1, X11Compliance },
783 { "yellow4", 139, 139, 0, 1, X11Compliance },
784 { "YellowGreen", 154, 205, 50, 1, SVGCompliance | X11Compliance | XPMCompliance }
785 };
786␌
787/*
788 Static declarations.
789*/
790static LinkedListInfo
791 *color_cache = (LinkedListInfo *) NULL;
792
793static SemaphoreInfo
794 *color_semaphore = (SemaphoreInfo *) NULL;
795␌
796/*
797 Forward declarations.
798*/
799static MagickBooleanType
800 IsColorCacheInstantiated(ExceptionInfo *);
801
802#if !MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
803static MagickBooleanType
804 LoadColorCache(LinkedListInfo *,const char *,const char *,const size_t,
805 ExceptionInfo *);
806#endif
807␌
808/*
809%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
810% %
811% %
812% %
813% A c q u i r e C o l o r C a c h e %
814% %
815% %
816% %
817%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
818%
819% AcquireColorCache() caches one or more color configurations which provides a
820% mapping between color attributes and a color name.
821%
822% The format of the AcquireColorCache method is:
823%
824% LinkedListInfo *AcquireColorCache(const char *filename,
825% ExceptionInfo *exception)
826%
827% A description of each parameter follows:
828%
829% o filename: the font file name.
830%
831% o exception: return any errors or warnings in this structure.
832%
833*/
834static LinkedListInfo *AcquireColorCache(const char *filename,
835 ExceptionInfo *exception)
836{
837 LinkedListInfo
838 *cache;
839
840 MagickBooleanType
841 status;
842
843 ssize_t
844 i;
845
846 /*
847 Load external color map.
848 */
849 cache=NewLinkedList(0);
850 status=MagickTrue;
851#if !MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
852 {
853 const StringInfo
854 *option;
855
856 LinkedListInfo
857 *options;
858
859 options=GetConfigureOptions(filename,exception);
860 option=(const StringInfo *) GetNextValueInLinkedList(options);
861 while (option != (const StringInfo *) NULL)
862 {
863 if (LoadColorCache(cache,(const char *) GetStringInfoDatum(option),
864 GetStringInfoPath(option),0,exception) == MagickFalse)
865 status=MagickFalse;
866 option=(const StringInfo *) GetNextValueInLinkedList(options);
867 }
868 options=DestroyConfigureOptions(options);
869 }
870#else
871 magick_unreferenced(filename);
872#endif
873 /*
874 Load built-in color map.
875 */
876 for (i=0; i < (ssize_t) (sizeof(Colormap)/sizeof(*Colormap)); i++)
877 {
878 ColorInfo
879 *color_info;
880
881 const ColormapInfo
882 *p;
883
884 p=Colormap+i;
885 color_info=(ColorInfo *) AcquireMagickMemory(sizeof(*color_info));
886 if (color_info == (ColorInfo *) NULL)
887 {
888 (void) ThrowMagickException(exception,GetMagickModule(),
889 ResourceLimitError,"MemoryAllocationFailed","`%s'",p->name);
890 continue;
891 }
892 (void) memset(color_info,0,sizeof(*color_info));
893 color_info->path=(char *) "[built-in]";
894 color_info->name=(char *) p->name;
895 GetPixelInfo((Image *) NULL,&color_info->color);
896 color_info->color.red=(double) ScaleCharToQuantum(p->red);
897 color_info->color.green=(double) ScaleCharToQuantum(p->green);
898 color_info->color.blue=(double) ScaleCharToQuantum(p->blue);
899 color_info->color.alpha=(double) QuantumRange*(double) p->alpha;
900 color_info->compliance=(ComplianceType) p->compliance;
901 color_info->exempt=MagickTrue;
902 color_info->signature=MagickCoreSignature;
903 if (AppendValueToLinkedList(cache,color_info) == MagickFalse)
904 status=MagickFalse;
905 if (status == MagickFalse)
906 (void) ThrowMagickException(exception,GetMagickModule(),
907 ResourceLimitError,"MemoryAllocationFailed","`%s'",color_info->name);
908 }
909 return(cache);
910}
911␌
912/*
913%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
914% %
915% %
916% %
917+ C o l o r C o m p o n e n t G e n e s i s %
918% %
919% %
920% %
921%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
922%
923% ColorComponentGenesis() instantiates the color component.
924%
925% The format of the ColorComponentGenesis method is:
926%
927% MagickBooleanType ColorComponentGenesis(void)
928%
929*/
930MagickPrivate MagickBooleanType ColorComponentGenesis(void)
931{
932 if (color_semaphore == (SemaphoreInfo *) NULL)
933 color_semaphore=AcquireSemaphoreInfo();
934 return(MagickTrue);
935}
936␌
937/*
938%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
939% %
940% %
941% %
942+ C o l o r C o m p o n e n t T e r m i n u s %
943% %
944% %
945% %
946%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
947%
948% ColorComponentTerminus() destroys the color component.
949%
950% The format of the ColorComponentTerminus method is:
951%
952% ColorComponentTerminus(void)
953%
954*/
955
956static void *DestroyColorElement(void *color_info)
957{
958 ColorInfo
959 *p;
960
961 p=(ColorInfo *) color_info;
962 if (p->exempt == MagickFalse)
963 {
964 if (p->path != (char *) NULL)
965 p->path=DestroyString(p->path);
966 if (p->name != (char *) NULL)
967 p->name=DestroyString(p->name);
968 }
969 p=(ColorInfo *) RelinquishMagickMemory(p);
970 return((void *) NULL);
971}
972
973MagickPrivate void ColorComponentTerminus(void)
974{
975 if (color_semaphore == (SemaphoreInfo *) NULL)
976 ActivateSemaphoreInfo(&color_semaphore);
977 LockSemaphoreInfo(color_semaphore);
978 if (color_cache != (LinkedListInfo *) NULL)
979 color_cache=DestroyLinkedList(color_cache,DestroyColorElement);
980 UnlockSemaphoreInfo(color_semaphore);
981 RelinquishSemaphoreInfo(&color_semaphore);
982}
983␌
984/*
985%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
986% %
987% %
988% %
989+ G e t C o l o r C o m p l i a n c e %
990% %
991% %
992% %
993%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
994%
995% GetColorInfo() searches the color list for the specified name and standards
996% compliance and if found returns attributes for that color.
997%
998% The format of the GetColorInfo method is:
999%
1000% const PixelInfo *GetColorInfo(const char *name,
1001% const ComplianceType compliance,ExceptionInfo *exception)
1002%
1003% A description of each parameter follows:
1004%
1005% o name: the color name.
1006%
1007% o compliance: Adhere to this color standard: SVG, X11, or XPM.
1008%
1009% o exception: return any errors or warnings in this structure.
1010%
1011*/
1012MagickExport const ColorInfo *GetColorCompliance(const char *name,
1013 const ComplianceType compliance,ExceptionInfo *exception)
1014{
1015 char
1016 colorname[MagickPathExtent];
1017
1018 char
1019 *q;
1020
1021 const ColorInfo
1022 *color;
1023
1024 ElementInfo
1025 *p;
1026
1027 assert(exception != (ExceptionInfo *) NULL);
1028 if (IsColorCacheInstantiated(exception) == MagickFalse)
1029 return((const ColorInfo *) NULL);
1030 /*
1031 Strip names of whitespace.
1032 */
1033 *colorname='\0';
1034 if (name != (const char *) NULL)
1035 (void) CopyMagickString(colorname,name,MagickPathExtent);
1036 for (q=colorname; *q != '\0'; q++)
1037 {
1038 if (isspace((int) ((unsigned char) *q)) == 0)
1039 continue;
1040 (void) CopyMagickString(q,q+1,MagickPathExtent);
1041 q--;
1042 }
1043 /*
1044 Search for color tag.
1045 */
1046 color=(const ColorInfo *) NULL;
1047 LockSemaphoreInfo(color_semaphore);
1048 p=GetHeadElementInLinkedList(color_cache);
1049 if ((name == (const char *) NULL) || (LocaleCompare(name,"*") == 0))
1050 {
1051 UnlockSemaphoreInfo(color_semaphore);
1052 if (p != (ElementInfo *) NULL)
1053 color=(const ColorInfo *) p->value;
1054 return(color);
1055 }
1056 while (p != (ElementInfo *) NULL)
1057 {
1058 color=(const ColorInfo *) p->value;
1059 if (((color->compliance & compliance) != 0) &&
1060 (LocaleCompare(colorname,color->name) == 0))
1061 break;
1062 p=p->next;
1063 }
1064 if (p == (ElementInfo *) NULL)
1065 {
1066 (void) ThrowMagickException(exception,GetMagickModule(),OptionWarning,
1067 "UnrecognizedColor","`%s'",name);
1068 color=(const ColorInfo *) NULL;
1069 }
1070 else
1071 SetHeadElementInLinkedList(color_cache,p);
1072 UnlockSemaphoreInfo(color_semaphore);
1073 return(color);
1074}
1075␌
1076/*
1077%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1078% %
1079% %
1080% %
1081+ G e t C o l o r I n f o %
1082% %
1083% %
1084% %
1085%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1086%
1087% GetColorInfo() searches the color list for the specified name and if found
1088% returns attributes for that color.
1089%
1090% The format of the GetColorInfo method is:
1091%
1092% const PixelInfo *GetColorInfo(const char *name,
1093% ExceptionInfo *exception)
1094%
1095% A description of each parameter follows:
1096%
1097% o color_info: search the color list for the specified name and if found
1098% return attributes for that color.
1099%
1100% o name: the color name.
1101%
1102% o exception: return any errors or warnings in this structure.
1103%
1104*/
1105MagickExport const ColorInfo *GetColorInfo(const char *name,
1106 ExceptionInfo *exception)
1107{
1108 return(GetColorCompliance(name,AllCompliance,exception));
1109}
1110␌
1111/*
1112%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1113% %
1114% %
1115% %
1116+ C o n c a t e n a t e C o l o r C o m p o n e n t %
1117% %
1118% %
1119% %
1120%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1121%
1122% ConcatenateColorComponent() returns the pixel as a canonical string.
1123%
1124% The format of the ConcatenateColorComponent() method is:
1125%
1126% void ConcatenateColorComponent(const PixelInfo *pixel,
1127% const PixelChannel channel,const ComplianceType compliance,
1128% char *tuple)
1129%
1130% A description of each parameter follows.
1131%
1132% o pixel: The pixel.
1133%
1134% o channel: The pixel channel.
1135%
1136% o compliance: Adhere to this color standard: SVG, X11, or XPM.
1137%
1138% o tuple: The color tuple.
1139%
1140*/
1141
1142static inline MagickBooleanType IsSVGCompliant(const PixelInfo *pixel)
1143{
1144#define SVGCompliant(component) ((double) \
1145 ScaleCharToQuantum(ScaleQuantumToChar(ClampToQuantum(component))))
1146#define SVGEpsilon 1.0e-6
1147
1148 /*
1149 SVG requires color depths > 8 expressed as percentages.
1150 */
1151 if (fabs((double) (SVGCompliant(pixel->red)-pixel->red)) >= SVGEpsilon)
1152 return(MagickFalse);
1153 if (fabs((double) (SVGCompliant(pixel->green)-pixel->green)) >= SVGEpsilon)
1154 return(MagickFalse);
1155 if (fabs((double) (SVGCompliant(pixel->blue)-pixel->blue)) >= SVGEpsilon)
1156 return(MagickFalse);
1157 if ((pixel->colorspace == CMYKColorspace) &&
1158 (fabs((double) (SVGCompliant(pixel->black)-pixel->black)) >= SVGEpsilon))
1159 return(MagickFalse);
1160 return(MagickTrue);
1161}
1162
1163MagickExport void ConcatenateColorComponent(const PixelInfo *pixel,
1164 const PixelChannel channel,const ComplianceType compliance,char *tuple)
1165{
1166#define IsColorComponentFactional(color) \
1167 ((color)-ScaleCharToQuantum(ScaleQuantumToChar(color)))
1168
1169 char
1170 component[MagickPathExtent];
1171
1172 double
1173 color,
1174 scale;
1175
1176 color=0.0;
1177 scale=QuantumRange;
1178 if ((compliance != NoCompliance) || (pixel->depth <= 8))
1179 scale=255.0;
1180 if ((compliance != NoCompliance) &&
1181 (IssRGBCompatibleColorspace(pixel->colorspace) != MagickFalse) &&
1182 (IsSVGCompliant(pixel) == MagickFalse))
1183 scale=100.0;
1184 switch (channel)
1185 {
1186 case RedPixelChannel:
1187 {
1188 color=pixel->red;
1189 if (IsHueCompatibleColorspace(pixel->colorspace) != MagickFalse)
1190 scale=360.0;
1191 if ((compliance != NoCompliance) &&
1192 (IsLabCompatibleColorspace(pixel->colorspace) != MagickFalse))
1193 scale=100.0;
1194 if (pixel->colorspace == XYZColorspace)
1195 color/=2.55;
1196 if (pixel->colorspace == OklchColorspace)
1197 scale=1.0;
1198 break;
1199 }
1200 case GreenPixelChannel:
1201 {
1202 color=pixel->green;
1203 if (IsHueCompatibleColorspace(pixel->colorspace) != MagickFalse)
1204 scale=100.0;
1205 if ((compliance != NoCompliance) &&
1206 (IsLabCompatibleColorspace(pixel->colorspace) != MagickFalse))
1207 color-=QuantumRange/2.0;
1208 if (pixel->colorspace == XYZColorspace)
1209 color/=2.55;
1210 if (pixel->colorspace == OklchColorspace)
1211 scale=1.0;
1212 break;
1213 }
1214 case BluePixelChannel:
1215 {
1216 color=pixel->blue;
1217 if (IsHueCompatibleColorspace(pixel->colorspace) != MagickFalse)
1218 scale=100.0f;
1219 if (pixel->colorspace == LabColorspace)
1220 color-=QuantumRange/2.0;
1221 if ((pixel->colorspace == LCHColorspace) ||
1222 (pixel->colorspace == LCHabColorspace) ||
1223 (pixel->colorspace == LCHuvColorspace))
1224 color*=360.0/255.0;
1225 if (pixel->colorspace == XYZColorspace)
1226 color/=2.55;
1227 if (pixel->colorspace == OklchColorspace)
1228 scale=1.0;
1229 break;
1230 }
1231 case AlphaPixelChannel:
1232 {
1233 color=pixel->alpha;
1234 if (compliance != NoCompliance)
1235 scale=1.0;
1236 break;
1237 }
1238 case BlackPixelChannel:
1239 {
1240 color=pixel->black;
1241 break;
1242 }
1243 case IndexPixelChannel:
1244 {
1245 color=pixel->index;
1246 break;
1247 }
1248 default:
1249 break;
1250 }
1251 if ((pixel->colorspace == OklchColorspace) && (channel == BluePixelChannel))
1252 (void) FormatLocaleString(component,MagickPathExtent,"%.*g",
1253 GetMagickPrecision(),RadiansToDegrees(scale*QuantumScale*color));
1254 else
1255 if ((scale != 100.0) ||
1256 (IsLabCompatibleColorspace(pixel->colorspace) != MagickFalse))
1257 (void) FormatLocaleString(component,MagickPathExtent,"%.*g",
1258 GetMagickPrecision(),scale*QuantumScale*color);
1259 else
1260 (void) FormatLocaleString(component,MagickPathExtent,"%.*g%%",
1261 GetMagickPrecision(),scale*QuantumScale*color);
1262 (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1263}
1264␌
1265/*
1266%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1267% %
1268% %
1269% %
1270% G e t C o l o r I n f o L i s t %
1271% %
1272% %
1273% %
1274%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1275%
1276% GetColorInfoList() returns any colors that match the specified pattern.
1277%
1278% The format of the GetColorInfoList function is:
1279%
1280% const ColorInfo **GetColorInfoList(const char *pattern,
1281% size_t *number_colors,ExceptionInfo *exception)
1282%
1283% A description of each parameter follows:
1284%
1285% o pattern: Specifies a pointer to a text string containing a pattern.
1286%
1287% o number_colors: This integer returns the number of colors in the list.
1288%
1289% o exception: return any errors or warnings in this structure.
1290%
1291*/
1292
1293#if defined(__cplusplus) || defined(c_plusplus)
1294extern "C" {
1295#endif
1296
1297static int ColorInfoCompare(const void *x,const void *y)
1298{
1299 const ColorInfo
1300 **p,
1301 **q;
1302
1303 int
1304 cmp;
1305
1306 p=(const ColorInfo **) x,
1307 q=(const ColorInfo **) y;
1308 cmp=LocaleCompare((*p)->path,(*q)->path);
1309 if (cmp == 0)
1310 return(LocaleCompare((*p)->name,(*q)->name));
1311 return(cmp);
1312}
1313
1314#if defined(__cplusplus) || defined(c_plusplus)
1315}
1316#endif
1317
1318MagickExport const ColorInfo **GetColorInfoList(const char *pattern,
1319 size_t *number_colors,ExceptionInfo *exception)
1320{
1321 const ColorInfo
1322 **colors;
1323
1324 ElementInfo
1325 *p;
1326
1327 ssize_t
1328 i;
1329
1330 assert(pattern != (char *) NULL);
1331 assert(number_colors != (size_t *) NULL);
1332 if (IsEventLogging() != MagickFalse)
1333 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1334 *number_colors=0;
1335 if (IsColorCacheInstantiated(exception) == MagickFalse)
1336 return((const ColorInfo **) NULL);
1337 colors=(const ColorInfo **) AcquireQuantumMemory((size_t)
1338 GetNumberOfElementsInLinkedList(color_cache)+1UL,sizeof(*colors));
1339 if (colors == (const ColorInfo **) NULL)
1340 return((const ColorInfo **) NULL);
1341 LockSemaphoreInfo(color_semaphore);
1342 p=GetHeadElementInLinkedList(color_cache);
1343 for (i=0; p != (ElementInfo *) NULL; )
1344 {
1345 const ColorInfo
1346 *color;
1347
1348 color=(const ColorInfo *) p->value;
1349 if ((color->stealth == MagickFalse) &&
1350 (GlobExpression(color->name,pattern,MagickFalse) != MagickFalse))
1351 colors[i++]=color;
1352 p=p->next;
1353 }
1354 UnlockSemaphoreInfo(color_semaphore);
1355 if (i == 0)
1356 colors=(const ColorInfo **) RelinquishMagickMemory((void*) colors);
1357 else
1358 {
1359 qsort((void *) colors,(size_t) i,sizeof(*colors),ColorInfoCompare);
1360 colors[i]=(ColorInfo *) NULL;
1361 }
1362 *number_colors=(size_t) i;
1363 return(colors);
1364}
1365␌
1366/*
1367%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1368% %
1369% %
1370% %
1371% G e t C o l o r L i s t %
1372% %
1373% %
1374% %
1375%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1376%
1377% GetColorList() returns any colors that match the specified pattern.
1378%
1379% The format of the GetColorList function is:
1380%
1381% char **GetColorList(const char *pattern,size_t *number_colors,
1382% ExceptionInfo *exception)
1383%
1384% A description of each parameter follows:
1385%
1386% o pattern: Specifies a pointer to a text string containing a pattern.
1387%
1388% o number_colors: This integer returns the number of colors in the list.
1389%
1390% o exception: return any errors or warnings in this structure.
1391%
1392*/
1393
1394#if defined(__cplusplus) || defined(c_plusplus)
1395extern "C" {
1396#endif
1397
1398static int ColorCompare(const void *x,const void *y)
1399{
1400 const char
1401 **p,
1402 **q;
1403
1404 p=(const char **) x;
1405 q=(const char **) y;
1406 return(LocaleCompare(*p,*q));
1407}
1408
1409#if defined(__cplusplus) || defined(c_plusplus)
1410}
1411#endif
1412
1413MagickExport char **GetColorList(const char *pattern,
1414 size_t *number_colors,ExceptionInfo *exception)
1415{
1416 char
1417 **colors;
1418
1419 ElementInfo
1420 *p;
1421
1422 ssize_t
1423 i;
1424
1425 assert(pattern != (char *) NULL);
1426 assert(number_colors != (size_t *) NULL);
1427 if (IsEventLogging() != MagickFalse)
1428 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1429 *number_colors=0;
1430 if (IsColorCacheInstantiated(exception) == MagickFalse)
1431 return((char **) NULL);
1432 colors=(char **) AcquireQuantumMemory((size_t)
1433 GetNumberOfElementsInLinkedList(color_cache)+1UL,sizeof(*colors));
1434 if (colors == (char **) NULL)
1435 return((char **) NULL);
1436 LockSemaphoreInfo(color_semaphore);
1437 p=GetHeadElementInLinkedList(color_cache);
1438 for (i=0; p != (ElementInfo *) NULL; )
1439 {
1440 const ColorInfo
1441 *color;
1442
1443 color=(const ColorInfo *) p->value;
1444 if ((color->stealth == MagickFalse) &&
1445 (GlobExpression(color->name,pattern,MagickFalse) != MagickFalse))
1446 colors[i++]=ConstantString(color->name);
1447 p=p->next;
1448 }
1449 UnlockSemaphoreInfo(color_semaphore);
1450 if (i == 0)
1451 colors=(char **) RelinquishMagickMemory(colors);
1452 else
1453 {
1454 qsort((void *) colors,(size_t) i,sizeof(*colors),ColorCompare);
1455 colors[i]=(char *) NULL;
1456 }
1457 *number_colors=(size_t) i;
1458 return(colors);
1459}
1460␌
1461/*
1462%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1463% %
1464% %
1465% %
1466+ G e t C o l o r T u p l e %
1467% %
1468% %
1469% %
1470%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1471%
1472% GetColorTuple() returns a color as a color tuple string (e.g. rgba(255,0,0))
1473% or hex string (e.g. #FF0000).
1474%
1475% The format of the GetColorTuple method is:
1476%
1477% GetColorTuple(const PixelInfo *pixel,const MagickBooleanType hex,
1478% char *tuple)
1479%
1480% A description of each parameter follows.
1481%
1482% o pixel: the pixel.
1483%
1484% o hex: A value other than zero returns the tuple in a hexadecimal format.
1485%
1486% o tuple: Return the color tuple as this string.
1487%
1488*/
1489
1490static void ConcatenateHexColorComponent(const PixelInfo *pixel,
1491 const PixelChannel channel,char *tuple)
1492{
1493 char
1494 component[MagickPathExtent];
1495
1496 double
1497 color;
1498
1499 color=0.0;
1500 switch (channel)
1501 {
1502 case RedPixelChannel:
1503 {
1504 color=pixel->red;
1505 break;
1506 }
1507 case GreenPixelChannel:
1508 {
1509 color=pixel->green;
1510 break;
1511 }
1512 case BluePixelChannel:
1513 {
1514 color=pixel->blue;
1515 break;
1516 }
1517 case AlphaPixelChannel:
1518 {
1519 color=pixel->alpha;
1520 break;
1521 }
1522 case BlackPixelChannel:
1523 {
1524 color=pixel->black;
1525 break;
1526 }
1527 default:
1528 break;
1529 }
1530 if (pixel->depth > 32)
1531 {
1532 (void) FormatLocaleString(component,MagickPathExtent,"%08lX%08lX",
1533 (unsigned long) ScaleQuantumToLong(ClampToQuantum(color)),
1534 (unsigned long) ScaleQuantumToLong(ClampToQuantum(color)));
1535 (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1536 return;
1537 }
1538 if (pixel->depth > 16)
1539 {
1540 (void) FormatLocaleString(component,MagickPathExtent,"%08X",
1541 (unsigned int) ScaleQuantumToLong(ClampToQuantum(color)));
1542 (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1543 return;
1544 }
1545 if (pixel->depth > 8)
1546 {
1547 (void) FormatLocaleString(component,MagickPathExtent,"%04X",
1548 ScaleQuantumToShort(ClampToQuantum(color)));
1549 (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1550 return;
1551 }
1552 (void) FormatLocaleString(component,MagickPathExtent,"%02X",
1553 ScaleQuantumToChar(ClampToQuantum(color)));
1554 (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1555 return;
1556}
1557
1558MagickExport void GetColorTuple(const PixelInfo *pixel,
1559 const MagickBooleanType hex,char *tuple)
1560{
1561 PixelInfo
1562 color;
1563
1564 assert(pixel != (const PixelInfo *) NULL);
1565 assert(tuple != (char *) NULL);
1566 if (IsEventLogging() != MagickFalse)
1567 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",tuple);
1568 *tuple='\0';
1569 if (hex != MagickFalse)
1570 {
1571 /*
1572 Convert pixel to hex color.
1573 */
1574 (void) ConcatenateMagickString(tuple,"#",MagickPathExtent);
1575 ConcatenateHexColorComponent(pixel,RedPixelChannel,tuple);
1576 ConcatenateHexColorComponent(pixel,GreenPixelChannel,tuple);
1577 ConcatenateHexColorComponent(pixel,BluePixelChannel,tuple);
1578 if (pixel->colorspace == CMYKColorspace)
1579 ConcatenateHexColorComponent(pixel,BlackPixelChannel,tuple);
1580 if (pixel->alpha_trait != UndefinedPixelTrait)
1581 ConcatenateHexColorComponent(pixel,AlphaPixelChannel,tuple);
1582 return;
1583 }
1584 /*
1585 Convert pixel to rgb() or cmyk() color.
1586 */
1587 color=(*pixel);
1588 if ((color.depth > 8) && (IsSVGCompliant(pixel) != MagickFalse))
1589 color.depth=8;
1590 (void) ConcatenateMagickString(tuple,CommandOptionToMnemonic(
1591 MagickColorspaceOptions,(ssize_t) color.colorspace),MagickPathExtent);
1592 if (color.alpha_trait != UndefinedPixelTrait)
1593 (void) ConcatenateMagickString(tuple,"a",MagickPathExtent);
1594 (void) ConcatenateMagickString(tuple,"(",MagickPathExtent);
1595 if ((color.colorspace == LinearGRAYColorspace) ||
1596 (color.colorspace == GRAYColorspace))
1597 ConcatenateColorComponent(&color,GrayPixelChannel,SVGCompliance,tuple);
1598 else
1599 {
1600 ConcatenateColorComponent(&color,RedPixelChannel,SVGCompliance,tuple);
1601 (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1602 ConcatenateColorComponent(&color,GreenPixelChannel,SVGCompliance,tuple);
1603 (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1604 ConcatenateColorComponent(&color,BluePixelChannel,SVGCompliance,tuple);
1605 }
1606 if (color.colorspace == CMYKColorspace)
1607 {
1608 (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1609 ConcatenateColorComponent(&color,BlackPixelChannel,SVGCompliance,tuple);
1610 }
1611 if (color.alpha_trait != UndefinedPixelTrait)
1612 {
1613 (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1614 ConcatenateColorComponent(&color,AlphaPixelChannel,SVGCompliance,tuple);
1615 }
1616 (void) ConcatenateMagickString(tuple,")",MagickPathExtent);
1617 LocaleLower(tuple);
1618 return;
1619}
1620␌
1621/*
1622%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1623% %
1624% %
1625% %
1626+ I s C o l o r C a c h e I n s t a n t i a t e d %
1627% %
1628% %
1629% %
1630%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1631%
1632% IsColorCacheInstantiated() determines if the color list is instantiated. If
1633% not, it instantiates the list and returns it.
1634%
1635% The format of the IsColorInstantiated method is:
1636%
1637% MagickBooleanType IsColorCacheInstantiated(ExceptionInfo *exception)
1638%
1639% A description of each parameter follows.
1640%
1641% o exception: return any errors or warnings in this structure.
1642%
1643*/
1644static MagickBooleanType IsColorCacheInstantiated(ExceptionInfo *exception)
1645{
1646 if (color_cache == (LinkedListInfo *) NULL)
1647 {
1648 if (color_semaphore == (SemaphoreInfo *) NULL)
1649 ActivateSemaphoreInfo(&color_semaphore);
1650 LockSemaphoreInfo(color_semaphore);
1651 if (color_cache == (LinkedListInfo *) NULL)
1652 color_cache=AcquireColorCache(ColorFilename,exception);
1653 UnlockSemaphoreInfo(color_semaphore);
1654 }
1655 return(color_cache != (LinkedListInfo *) NULL ? MagickTrue : MagickFalse);
1656}
1657␌
1658/*
1659%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1660% %
1661% %
1662% %
1663+ I s E q u i v a l e n t A l p h a %
1664% %
1665% %
1666% %
1667%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1668%
1669% IsEquivalentAlpha() returns true if the distance between two alpha values is
1670% less than the specified distance in a linear color space. This method is
1671% used by MatteFloodFill() and other algorithms which compare two alpha values.
1672%
1673% The format of the IsEquivalentAlpha method is:
1674%
1675% void IsEquivalentAlpha(const Image *image,const PixelInfo *p,
1676% const PixelInfo *q)
1677%
1678% A description of each parameter follows:
1679%
1680% o image: the image.
1681%
1682% o p: Pixel p.
1683%
1684% o q: Pixel q.
1685%
1686*/
1687MagickPrivate MagickBooleanType IsEquivalentAlpha(const Image *image,
1688 const PixelInfo *p,const PixelInfo *q)
1689{
1690 double
1691 fuzz,
1692 pixel;
1693
1694 if ((image->alpha_trait & BlendPixelTrait) == 0)
1695 return(MagickTrue);
1696 if (p->alpha == q->alpha)
1697 return(MagickTrue);
1698 fuzz=p->fuzz*p->fuzz+q->fuzz*q->fuzz;
1699 pixel=(double) p->alpha-(double) q->alpha;
1700 if (MagickSafeSignificantError(pixel*pixel,fuzz) != MagickFalse)
1701 return(MagickFalse);
1702 return(MagickTrue);
1703}
1704␌
1705/*
1706%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1707% %
1708% %
1709% %
1710+ I s E q u i v a l e n t I m a g e %
1711% %
1712% %
1713% %
1714%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1715%
1716% IsEquivalentImage() returns true if the target is similar to a region of the
1717% image.
1718%
1719% The format of the IsEquivalentImage method is:
1720%
1721% MagickBooleanType IsEquivalentImage(const Image *image,
1722% const Image *target_image,ssize_t *x_offset,ssize_t *y_offset,
1723% ExceptionInfo *exception)
1724%
1725% A description of each parameter follows:
1726%
1727% o image: the image.
1728%
1729% o target_image: the target image.
1730%
1731% o x_offset: On input the starting x position to search for a match;
1732% on output the x position of the first match found.
1733%
1734% o y_offset: On input the starting y position to search for a match;
1735% on output the y position of the first match found.
1736%
1737% o exception: return any errors or warnings in this structure.
1738%
1739*/
1740MagickExport MagickBooleanType IsEquivalentImage(const Image *image,
1741 const Image *target_image,ssize_t *x_offset,ssize_t *y_offset,
1742 ExceptionInfo *exception)
1743{
1744#define SearchImageText " Searching image... "
1745
1746 CacheView
1747 *image_view,
1748 *target_view;
1749
1750 MagickBooleanType
1751 status;
1752
1753 PixelInfo
1754 target,
1755 pixel;
1756
1757 const Quantum
1758 *p,
1759 *q;
1760
1761 ssize_t
1762 i,
1763 x;
1764
1765 ssize_t
1766 j,
1767 y;
1768
1769 assert(image != (Image *) NULL);
1770 assert(image->signature == MagickCoreSignature);
1771 assert(target_image != (Image *) NULL);
1772 assert(target_image->signature == MagickCoreSignature);
1773 assert(x_offset != (ssize_t *) NULL);
1774 assert(y_offset != (ssize_t *) NULL);
1775 assert(exception != (ExceptionInfo *) NULL);
1776 if (IsEventLogging() != MagickFalse)
1777 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
1778 x=0;
1779 status=MagickTrue;
1780 GetPixelInfo(image,&pixel);
1781 GetPixelInfo(image,&target);
1782 image_view=AcquireVirtualCacheView(image,exception);
1783 target_view=AcquireVirtualCacheView(target_image,exception);
1784 for (y=(*y_offset); y < (ssize_t) image->rows; y++)
1785 {
1786 for (x=y == 0 ? *x_offset : 0; x < (ssize_t) image->columns; x++)
1787 {
1788 for (j=0; j < (ssize_t) target_image->rows; j++)
1789 {
1790 for (i=0; i < (ssize_t) target_image->columns; i++)
1791 {
1792 p=GetCacheViewVirtualPixels(image_view,x+i,y+j,1,1,exception);
1793 if (p == (const Quantum *) NULL)
1794 break;
1795 GetPixelInfoPixel(image,p,&pixel);
1796 q=GetCacheViewVirtualPixels(target_view,i,j,1,1,exception);
1797 if (q == (const Quantum *) NULL)
1798 break;
1799 GetPixelInfoPixel(image,q,&target);
1800 if (IsFuzzyEquivalencePixelInfo(&pixel,&target) == MagickFalse)
1801 break;
1802 }
1803 if (i < (ssize_t) target_image->columns)
1804 break;
1805 }
1806 if (j == (ssize_t) target_image->rows)
1807 break;
1808 }
1809 if (x < (ssize_t) image->columns)
1810 break;
1811 if (image->progress_monitor != (MagickProgressMonitor) NULL)
1812 {
1813 MagickBooleanType
1814 proceed;
1815
1816 proceed=SetImageProgress(image,SearchImageText,(MagickOffsetType) y,
1817 image->rows);
1818 if (proceed == MagickFalse)
1819 status=MagickFalse;
1820 }
1821 }
1822 target_view=DestroyCacheView(target_view);
1823 image_view=DestroyCacheView(image_view);
1824 *x_offset=x;
1825 *y_offset=y;
1826 if (status == MagickFalse)
1827 return(status);
1828 return(y < (ssize_t) image->rows ? MagickTrue : MagickFalse);
1829}
1830␌
1831/*
1832%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1833% %
1834% %
1835% %
1836+ I s E q u i v a l e n t I n t e n s i t y %
1837% %
1838% %
1839% %
1840%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1841%
1842% IsEquivalentIntensity() returns true if the distance between two intensity
1843% values is less than the specified distance in a linear color space.
1844%
1845% The format of the IsEquivalentIntensity method is:
1846%
1847% void IsEquivalentIntensity(const Image *image,const PixelInfo *p,
1848% const PixelInfo *q)
1849%
1850% A description of each parameter follows:
1851%
1852% o image: the image.
1853%
1854% o p: Pixel p.
1855%
1856% o q: Pixel q.
1857%
1858*/
1859MagickPrivate MagickBooleanType IsEquivalentIntensity(const Image *image,
1860 const PixelInfo *p,const PixelInfo *q)
1861{
1862 double
1863 fuzz,
1864 pixel;
1865
1866 if (GetPixelInfoIntensity(image,p) == GetPixelInfoIntensity(image,q))
1867 return(MagickTrue);
1868 fuzz=p->fuzz*p->fuzz+q->fuzz*q->fuzz;
1869 pixel=GetPixelInfoIntensity(image,p)-GetPixelInfoIntensity(image,q);
1870 if (MagickSafeSignificantError(pixel*pixel,fuzz) != MagickFalse)
1871 return(MagickFalse);
1872 return(MagickTrue);
1873}
1874␌
1875/*
1876%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1877% %
1878% %
1879% %
1880% L i s t C o l o r I n f o %
1881% %
1882% %
1883% %
1884%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1885%
1886% ListColorInfo() lists color names to the specified file. Color names
1887% are a convenience. Rather than defining a color by its red, green, and
1888% blue intensities just use a color name such as white, blue, or yellow.
1889%
1890% The format of the ListColorInfo method is:
1891%
1892% MagickBooleanType ListColorInfo(FILE *file,ExceptionInfo *exception)
1893%
1894% A description of each parameter follows.
1895%
1896% o file: List color names to this file handle.
1897%
1898% o exception: return any errors or warnings in this structure.
1899%
1900*/
1901MagickExport MagickBooleanType ListColorInfo(FILE *file,
1902 ExceptionInfo *exception)
1903{
1904 char
1905 tuple[MagickPathExtent];
1906
1907 const char
1908 *path;
1909
1910 const ColorInfo
1911 **color_info;
1912
1913 ssize_t
1914 i;
1915
1916 size_t
1917 number_colors;
1918
1919 /*
1920 List name and attributes of each color in the list.
1921 */
1922 if (file == (const FILE *) NULL)
1923 file=stdout;
1924 color_info=GetColorInfoList("*",&number_colors,exception);
1925 if (color_info == (const ColorInfo **) NULL)
1926 return(MagickFalse);
1927 path=(const char *) NULL;
1928 for (i=0; i < (ssize_t) number_colors; i++)
1929 {
1930 if (color_info[i]->stealth != MagickFalse)
1931 continue;
1932 if ((path == (const char *) NULL) ||
1933 (LocaleCompare(path,color_info[i]->path) != 0))
1934 {
1935 if (color_info[i]->path != (char *) NULL)
1936 (void) FormatLocaleFile(file,"\nPath: %s\n\n",color_info[i]->path);
1937 (void) FormatLocaleFile(file,
1938 "Name Color "
1939 " Compliance\n");
1940 (void) FormatLocaleFile(file,
1941 "-------------------------------------------------"
1942 "------------------------------\n");
1943 }
1944 path=color_info[i]->path;
1945 (void) FormatLocaleFile(file,"%-21.21s ",color_info[i]->name);
1946 GetColorTuple(&color_info[i]->color,MagickFalse,tuple);
1947 (void) FormatLocaleFile(file,"%-45.45s ",tuple);
1948 if ((color_info[i]->compliance & SVGCompliance) != 0)
1949 (void) FormatLocaleFile(file,"SVG ");
1950 if ((color_info[i]->compliance & X11Compliance) != 0)
1951 (void) FormatLocaleFile(file,"X11 ");
1952 if ((color_info[i]->compliance & XPMCompliance) != 0)
1953 (void) FormatLocaleFile(file,"XPM ");
1954 (void) FormatLocaleFile(file,"\n");
1955 }
1956 color_info=(const ColorInfo **) RelinquishMagickMemory((void *) color_info);
1957 (void) fflush(file);
1958 return(MagickTrue);
1959}
1960␌
1961#if !MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
1962/*
1963%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1964% %
1965% %
1966% %
1967+ L o a d C o l o r C a c h e %
1968% %
1969% %
1970% %
1971%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1972%
1973% LoadColorCache() loads the color configurations which provides a mapping
1974% between color attributes and a color name.
1975%
1976% The format of the LoadColorCache method is:
1977%
1978% MagickBooleanType LoadColorCache(LinkedListInfo *cache,const char *xml,
1979% const char *filename,const size_t depth,ExceptionInfo *exception)
1980%
1981% A description of each parameter follows:
1982%
1983% o xml: The color list in XML format.
1984%
1985% o filename: The color list filename.
1986%
1987% o depth: depth of <include /> statements.
1988%
1989% o exception: return any errors or warnings in this structure.
1990%
1991*/
1992static MagickBooleanType LoadColorCache(LinkedListInfo *cache,const char *xml,
1993 const char *filename,const size_t depth,ExceptionInfo *exception)
1994{
1995 char
1996 keyword[MagickPathExtent],
1997 *token;
1998
1999 ColorInfo
2000 *color_info;
2001
2002 const char
2003 *q;
2004
2005 MagickBooleanType
2006 status;
2007
2008 size_t
2009 extent;
2010
2011 /*
2012 Load the color map file.
2013 */
2014 (void) LogMagickEvent(ConfigureEvent,GetMagickModule(),
2015 "Loading color file \"%s\" ...",filename);
2016 if (xml == (char *) NULL)
2017 return(MagickFalse);
2018 status=MagickTrue;
2019 color_info=(ColorInfo *) NULL;
2020 token=AcquireString(xml);
2021 extent=strlen(token)+MagickPathExtent;
2022 for (q=(char *) xml; *q != '\0'; )
2023 {
2024 /*
2025 Interpret XML.
2026 */
2027 if (SkipXMLComment(&q) == MagickFalse)
2028 {
2029 (void) ThrowMagickException(exception,GetMagickModule(),
2030 ConfigureError,"UnterminatedComment","`%s'",filename);
2031 status=MagickFalse;
2032 break;
2033 }
2034 (void) GetNextToken(q,&q,extent,token);
2035 if (*token == '\0')
2036 break;
2037 (void) CopyMagickString(keyword,token,MagickPathExtent);
2038 if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0)
2039 {
2040 if (SkipXMLDocType(&q) == MagickFalse)
2041 {
2042 /*
2043 Detect unterminated DOCTYPE.
2044 */
2045 (void) ThrowMagickException(exception,GetMagickModule(),
2046 ConfigureError,"UnterminatedDOCTYPE","`%s'",filename);
2047 status=MagickFalse;
2048 break;
2049 }
2050 continue;
2051 }
2052 if (LocaleCompare(keyword,"<include") == 0)
2053 {
2054 /*
2055 Include element.
2056 */
2057 while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0'))
2058 {
2059 (void) CopyMagickString(keyword,token,MagickPathExtent);
2060 (void) GetNextToken(q,&q,extent,token);
2061 if (*token != '=')
2062 continue;
2063 (void) GetNextToken(q,&q,extent,token);
2064 if (LocaleCompare(keyword,"file") == 0)
2065 {
2066 if (depth >= MagickMaxRecursionDepth)
2067 (void) ThrowMagickException(exception,GetMagickModule(),
2068 ConfigureError,"IncludeElementNestedTooDeeply","`%s'",token);
2069 else
2070 {
2071 char
2072 path[MagickPathExtent],
2073 *file_xml;
2074
2075 GetPathComponent(filename,HeadPath,path);
2076 if (*path != '\0')
2077 (void) ConcatenateMagickString(path,DirectorySeparator,
2078 MagickPathExtent);
2079 if (*token == *DirectorySeparator)
2080 (void) CopyMagickString(path,token,MagickPathExtent);
2081 else
2082 (void) ConcatenateMagickString(path,token,MagickPathExtent);
2083 file_xml=FileToXML(path,~0UL);
2084 if (file_xml != (char *) NULL)
2085 {
2086 if (LoadColorCache(cache,file_xml,path,depth+1,exception) == MagickFalse)
2087 status=MagickFalse;
2088 file_xml=DestroyString(file_xml);
2089 if (status == MagickFalse)
2090 break;
2091 }
2092 }
2093 }
2094 }
2095 if (status == MagickFalse)
2096 break;
2097 continue;
2098 }
2099 if (LocaleCompare(keyword,"<color") == 0)
2100 {
2101 /*
2102 Color element.
2103 */
2104 color_info=(ColorInfo *) AcquireCriticalMemory(sizeof(*color_info));
2105 (void) memset(color_info,0,sizeof(*color_info));
2106 color_info->path=ConstantString(filename);
2107 color_info->exempt=MagickFalse;
2108 color_info->signature=MagickCoreSignature;
2109 continue;
2110 }
2111 if (color_info == (ColorInfo *) NULL)
2112 continue;
2113 if ((LocaleCompare(keyword,"/>") == 0) ||
2114 (LocaleCompare(keyword,"</policy>") == 0))
2115 {
2116 status=AppendValueToLinkedList(cache,color_info);
2117 if (status == MagickFalse)
2118 (void) ThrowMagickException(exception,GetMagickModule(),
2119 ResourceLimitError,"MemoryAllocationFailed","`%s'",
2120 color_info->name);
2121 color_info=(ColorInfo *) NULL;
2122 continue;
2123 }
2124 (void) GetNextToken(q,(const char **) NULL,extent,token);
2125 if (*token != '=')
2126 continue;
2127 (void) GetNextToken(q,&q,extent,token);
2128 (void) GetNextToken(q,&q,extent,token);
2129 switch (*keyword)
2130 {
2131 case 'C':
2132 case 'c':
2133 {
2134 if (LocaleCompare((char *) keyword,"color") == 0)
2135 {
2136 (void) QueryColorCompliance(token,AllCompliance,&color_info->color,
2137 exception);
2138 break;
2139 }
2140 if (LocaleCompare((char *) keyword,"compliance") == 0)
2141 {
2142 ssize_t
2143 compliance;
2144
2145 compliance=color_info->compliance;
2146 if (StringLocateSubstring(token,"SVG") != (char *) NULL)
2147 compliance|=SVGCompliance;
2148 if (StringLocateSubstring(token,"X11") != (char *) NULL)
2149 compliance|=X11Compliance;
2150 if (StringLocateSubstring(token,"XPM") != (char *) NULL)
2151 compliance|=XPMCompliance;
2152 color_info->compliance=(ComplianceType) compliance;
2153 break;
2154 }
2155 break;
2156 }
2157 case 'N':
2158 case 'n':
2159 {
2160 if (LocaleCompare((char *) keyword,"name") == 0)
2161 {
2162 color_info->name=ConstantString(token);
2163 break;
2164 }
2165 break;
2166 }
2167 case 'S':
2168 case 's':
2169 {
2170 if (LocaleCompare((char *) keyword,"stealth") == 0)
2171 {
2172 color_info->stealth=IsStringTrue(token);
2173 break;
2174 }
2175 break;
2176 }
2177 default:
2178 break;
2179 }
2180 }
2181 token=(char *) RelinquishMagickMemory(token);
2182 return(status);
2183}
2184#endif
2185␌
2186/*
2187%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2188% %
2189% %
2190% %
2191+ Q u e r y C o l o r C o m p l i a n c e %
2192% %
2193% %
2194% %
2195%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2196%
2197% QueryColorCompliance() returns the red, green, blue, and alpha intensities
2198% for a given color name and standards compliance.
2199%
2200% The format of the QueryColorCompliance method is:
2201%
2202% MagickBooleanType QueryColorCompliance(const char *name,
2203% const ComplianceType compliance,PixelInfo *color,
2204% ExceptionInfo *exception)
2205%
2206% A description of each parameter follows:
2207%
2208% o name: the color name (e.g. white, blue, yellow).
2209%
2210% o compliance: Adhere to this color standard: SVG, X11, or XPM.
2211%
2212% o color: the red, green, blue, and opacity intensities values of the
2213% named color in this structure.
2214%
2215% o exception: return any errors or warnings in this structure.
2216%
2217*/
2218
2219static MagickStatusType ParseCSSColor(const char *magick_restrict color,
2220 GeometryInfo *geometry_info)
2221{
2222 char
2223 *q;
2224
2225 ssize_t
2226 i;
2227
2228 MagickStatusType
2229 flags;
2230
2231 SetGeometryInfo(geometry_info);
2232 flags=NoValue;
2233 if ((color == (char *) NULL) || (*color == '\0'))
2234 return(flags);
2235 q=(char *) color;
2236 if (*q == '(')
2237 q++;
2238 for (i=0; (i < 5) && (*q != ')') && (*q != '\0'); i++)
2239 {
2240 char
2241 *p;
2242
2243 double
2244 intensity;
2245
2246 p=q;
2247 intensity=StringToFloat(p,&q);
2248 if (p == q)
2249 break;
2250 if (*q == '%')
2251 {
2252 intensity*=0.01*255.0;
2253 q++;
2254 }
2255 switch (i)
2256 {
2257 case 0:
2258 {
2259 geometry_info->rho=intensity;
2260 flags|=RhoValue;
2261 if (LocaleNCompare(q,"deg",3) == 0)
2262 q+=(ptrdiff_t) 3;
2263 break;
2264 }
2265 case 1:
2266 {
2267 geometry_info->sigma=intensity;
2268 flags|=SigmaValue;
2269 break;
2270 }
2271 case 2:
2272 {
2273 geometry_info->xi=intensity;
2274 flags|=XiValue;
2275 break;
2276 }
2277 case 3:
2278 {
2279 geometry_info->psi=intensity;
2280 flags|=PsiValue;
2281 break;
2282 }
2283 case 4:
2284 {
2285 geometry_info->chi=intensity;
2286 flags|=ChiValue;
2287 break;
2288 }
2289 }
2290 while (isspace((int) ((unsigned char) *q)) != 0)
2291 q++;
2292 if (*q == ',')
2293 q++;
2294 if (*q == '/')
2295 {
2296 flags|=AlphaValue;
2297 q++;
2298 }
2299 }
2300 return(flags);
2301}
2302
2303MagickExport MagickBooleanType QueryColorCompliance(const char *name,
2304 const ComplianceType compliance,PixelInfo *color,ExceptionInfo *exception)
2305{
2306 const char
2307 *q;
2308
2309 const ColorInfo
2310 *p;
2311
2312 double
2313 scale;
2314
2315 GeometryInfo
2316 geometry_info;
2317
2318 MagickStatusType
2319 flags;
2320
2321 ssize_t
2322 i,
2323 type;
2324
2325 /*
2326 Initialize color return value.
2327 */
2328 assert(color != (PixelInfo *) NULL);
2329 if ((name == (char *) NULL) || (*name == '\0'))
2330 name=BackgroundColor;
2331 if (IsEventLogging() != MagickFalse)
2332 (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",name);
2333 if (strlen(name) > MagickPathExtent)
2334 {
2335 (void) ThrowMagickException(exception,GetMagickModule(),OptionWarning,
2336 "UnrecognizedColor","`%s'",name);
2337 return(MagickFalse);
2338 }
2339 while (isspace((int) ((unsigned char) *name)) != 0)
2340 name++;
2341 GetPixelInfo((Image *) NULL,color);
2342 if (*name == '#')
2343 {
2344 char
2345 c;
2346
2347 PixelPacket
2348 pixel = { 0, 0, 0, 0, 0 };
2349
2350 QuantumAny
2351 range;
2352
2353 size_t
2354 depth,
2355 n;
2356
2357 /*
2358 Parse hex color.
2359 */
2360 name++;
2361 for (n=0; isxdigit((int) ((unsigned char) name[n])) != 0; n++) ;
2362 if ((n == 3) || (n == 6) || (n == 9) || (n == 12) || (n == 24) ||
2363 (n == 48))
2364 {
2365 do
2366 {
2367 pixel.red=pixel.green;
2368 pixel.green=pixel.blue;
2369 pixel.blue=0;
2370 for (i=(ssize_t) (n/3-1); i >= 0; i--)
2371 {
2372 c=(*name++);
2373 pixel.blue<<=4;
2374 if ((c >= '0') && (c <= '9'))
2375 pixel.blue|=(unsigned int) (c-'0');
2376 else
2377 if ((c >= 'A') && (c <= 'F'))
2378 pixel.blue|=(unsigned int) (c-('A'-10));
2379 else
2380 if ((c >= 'a') && (c <= 'f'))
2381 pixel.blue|=(unsigned int) (c-('a'-10));
2382 else
2383 return(MagickFalse);
2384 }
2385 } while (isxdigit((int) ((unsigned char) *name)) != 0);
2386 depth=4*(n/3);
2387 }
2388 else
2389 {
2390 if ((n != 4) && (n != 8) && (n != 16) && (n != 32) && (n != 64))
2391 {
2392 (void) ThrowMagickException(exception,GetMagickModule(),
2393 OptionWarning,"UnrecognizedColor","`%s'",name);
2394 return(MagickFalse);
2395 }
2396 do
2397 {
2398 pixel.red=pixel.green;
2399 pixel.green=pixel.blue;
2400 pixel.blue=pixel.alpha;
2401 pixel.alpha=0;
2402 for (i=(ssize_t) (n/4-1); i >= 0; i--)
2403 {
2404 c=(*name++);
2405 pixel.alpha<<=4;
2406 if ((c >= '0') && (c <= '9'))
2407 pixel.alpha|=(unsigned int) (c-'0');
2408 else
2409 if ((c >= 'A') && (c <= 'F'))
2410 pixel.alpha|=(unsigned int) c-('A'-10);
2411 else
2412 if ((c >= 'a') && (c <= 'f'))
2413 pixel.alpha|=(unsigned int) c-('a'-10);
2414 else
2415 return(MagickFalse);
2416 }
2417 } while (isxdigit((int) ((unsigned char) *name)) != 0);
2418 depth=4*(n/4);
2419 }
2420 color->colorspace=sRGBColorspace;
2421 color->depth=depth;
2422 color->alpha_trait=UndefinedPixelTrait;
2423 range=GetQuantumRange(depth);
2424 color->red=(double) ScaleAnyToQuantum(pixel.red,range);
2425 color->green=(double) ScaleAnyToQuantum(pixel.green,range);
2426 color->blue=(double) ScaleAnyToQuantum(pixel.blue,range);
2427 color->alpha=(double) OpaqueAlpha;
2428 if ((n % 3) != 0)
2429 {
2430 color->alpha_trait=BlendPixelTrait;
2431 color->alpha=(double) ScaleAnyToQuantum(pixel.alpha,range);
2432 }
2433 color->black=0.0;
2434 return(MagickTrue);
2435 }
2436 q=strchr(name,'(');
2437 if (q != (char *) NULL)
2438 {
2439 char
2440 colorspace[2*MagickPathExtent];
2441
2442 MagickBooleanType
2443 icc_color;
2444
2445 /*
2446 Parse color of the form rgb(100,255,0).
2447 */
2448 i=(ssize_t) (q-name);
2449 (void) CopyMagickString(colorspace,name,MagickPathExtent);
2450 colorspace[i--]='\0';
2451 scale=(double) ScaleCharToQuantum(1);
2452 icc_color=MagickFalse;
2453 if (LocaleNCompare(colorspace,"device-",7) == 0)
2454 {
2455 (void) CopyMagickString(colorspace,colorspace+7,MagickPathExtent);
2456 if (strchr(name,'%') == (char *) NULL)
2457 scale=(double) QuantumRange;
2458 icc_color=MagickTrue;
2459 }
2460 if ((LocaleCompare(colorspace,"color") == 0) ||
2461 (LocaleCompare(colorspace,"icc-color") == 0))
2462 {
2463 ssize_t
2464 j;
2465
2466 (void) CopyMagickString(colorspace,name+i+2,MagickPathExtent);
2467 for (j=0; colorspace[j] != '\0'; j++)
2468 if ((colorspace[j] == ' ') || (colorspace[j] == ','))
2469 break;
2470 colorspace[j--]='\0';
2471 i+=j+3;
2472 scale=(double) QuantumRange;
2473 icc_color=MagickTrue;
2474 }
2475 LocaleLower(colorspace);
2476 color->alpha_trait=UndefinedPixelTrait;
2477 if ((i > 0) && (colorspace[i] == 'a'))
2478 {
2479 colorspace[i]='\0';
2480 color->alpha_trait=BlendPixelTrait;
2481 }
2482 type=ParseCommandOption(MagickColorspaceOptions,MagickFalse,colorspace);
2483 if (type < 0)
2484 {
2485 (void) ThrowMagickException(exception,GetMagickModule(),
2486 OptionWarning,"UnrecognizedColor","`%s'",name);
2487 return(MagickFalse);
2488 }
2489 color->colorspace=(ColorspaceType) type;
2490 if ((icc_color == MagickFalse) && (color->colorspace == RGBColorspace))
2491 {
2492 color->colorspace=sRGBColorspace; /* as required by SVG standard */
2493 color->depth=8;
2494 }
2495 if (i >= (ssize_t) strlen(name))
2496 flags=ParseCSSColor(name,&geometry_info);
2497 else
2498 flags=ParseCSSColor(name+i+1,&geometry_info);
2499 if (flags == 0)
2500 {
2501 char
2502 *colorname;
2503
2504 ColorspaceType
2505 colorspaceType;
2506
2507 MagickBooleanType
2508 status;
2509
2510 colorspaceType=color->colorspace;
2511 if (i >= (ssize_t) strlen(name))
2512 colorname=AcquireString(name);
2513 else
2514 colorname=AcquireString(name+i+1);
2515 (void) SubstituteString(&colorname,"(","");
2516 (void) SubstituteString(&colorname,")","");
2517 status=MagickFalse;
2518 if (LocaleCompare(name,colorname) != 0)
2519 status=QueryColorCompliance(colorname,AllCompliance,color,
2520 exception);
2521 color->colorspace=colorspaceType;
2522 if (*colorname == '\0')
2523 {
2524 (void) ThrowMagickException(exception,GetMagickModule(),
2525 OptionWarning,"UnrecognizedColor","`%s'",name);
2526 status=MagickFalse;
2527 }
2528 colorname=DestroyString(colorname);
2529 return(status);
2530 }
2531 if (color->colorspace == OklchColorspace)
2532 {
2533 if ((flags & RhoValue) != 0)
2534 color->red=(MagickRealType) ClampToQuantum((double) QuantumRange*
2535 geometry_info.rho);
2536 if ((flags & SigmaValue) != 0)
2537 color->green=(MagickRealType) ClampToQuantum((double) QuantumRange*
2538 geometry_info.sigma);
2539 if ((flags & XiValue) != 0)
2540 color->blue=(MagickRealType) ClampToQuantum((double) QuantumRange*
2541 DegreesToRadians(geometry_info.xi));
2542 }
2543 else
2544 if (IsLabCompatibleColorspace(color->colorspace) != MagickFalse)
2545 {
2546 color->red=(MagickRealType) ClampToQuantum((MagickRealType)
2547 ((double) QuantumRange*geometry_info.rho/100.0));
2548 if ((flags & SigmaValue) != 0)
2549 color->green=(MagickRealType) ClampToQuantum((MagickRealType)
2550 (scale*geometry_info.sigma+((double) QuantumRange+1)/2.0));
2551 if ((flags & XiValue) != 0)
2552 {
2553 if ((color->colorspace == LCHColorspace) ||
2554 (color->colorspace == LCHabColorspace) ||
2555 (color->colorspace == LCHuvColorspace))
2556 color->blue=(MagickRealType) ClampToQuantum((MagickRealType)
2557 ((double) QuantumRange*fmod(fmod(geometry_info.xi,360.0)+
2558 360.0,360.0)/360.0));
2559 else
2560 color->blue=(MagickRealType) ClampToQuantum((MagickRealType)
2561 (scale*geometry_info.xi+((double) QuantumRange+1)/2.0));
2562 }
2563 }
2564 else
2565 {
2566 if ((flags & RhoValue) != 0)
2567 color->red=(double) ClampToQuantum((MagickRealType) (scale*
2568 geometry_info.rho));
2569 if ((flags & SigmaValue) != 0)
2570 color->green=(double) ClampToQuantum((MagickRealType) (scale*
2571 geometry_info.sigma));
2572 if ((flags & XiValue) != 0)
2573 color->blue=(double) ClampToQuantum((MagickRealType) (scale*
2574 geometry_info.xi));
2575 }
2576 if ((flags & AlphaValue) != 0)
2577 color->alpha_trait=BlendPixelTrait;
2578 color->alpha=(double) OpaqueAlpha;
2579 if ((flags & PsiValue) != 0)
2580 {
2581 if (color->colorspace == CMYKColorspace)
2582 color->black=(double) ClampToQuantum((MagickRealType) (scale*
2583 geometry_info.psi));
2584 else
2585 if (color->alpha_trait != UndefinedPixelTrait)
2586 {
2587 if ((flags & AlphaValue) != 0)
2588 color->alpha=(double) ClampToQuantum((MagickRealType) (scale*
2589 geometry_info.psi));
2590 else
2591 color->alpha=(double) ClampToQuantum((MagickRealType) (
2592 (double) QuantumRange*geometry_info.psi));
2593 }
2594 }
2595 if (((flags & ChiValue) != 0) &&
2596 (color->alpha_trait != UndefinedPixelTrait))
2597 color->alpha=(double) ClampToQuantum((double) QuantumRange*
2598 geometry_info.chi);
2599 if ((LocaleCompare(colorspace,"gray") == 0) ||
2600 (LocaleCompare(colorspace,"lineargray") == 0))
2601 {
2602 color->green=color->red;
2603 color->blue=color->red;
2604 if (((flags & SigmaValue) != 0) &&
2605 (color->alpha_trait != UndefinedPixelTrait))
2606 color->alpha=(double) ClampToQuantum((double) QuantumRange*
2607 geometry_info.sigma);
2608 }
2609 if ((LocaleCompare(colorspace,"HCL") == 0) ||
2610 (LocaleCompare(colorspace,"HSB") == 0) ||
2611 (LocaleCompare(colorspace,"HSL") == 0) ||
2612 (LocaleCompare(colorspace,"HSV") == 0) ||
2613 (LocaleCompare(colorspace,"HWB") == 0))
2614 {
2615 double
2616 blue,
2617 green,
2618 red;
2619
2620 scale=1.0/255.0;
2621 geometry_info.sigma*=scale;
2622 geometry_info.xi*=scale;
2623 red=0.0;
2624 green=0.0;
2625 blue=0.0;
2626 switch (color->colorspace)
2627 {
2628 case HCLColorspace:
2629 {
2630 ConvertHCLToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2631 360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2632 break;
2633 }
2634 case HSBColorspace:
2635 {
2636 ConvertHSBToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2637 360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2638 break;
2639 }
2640 case HSLColorspace:
2641 {
2642 ConvertHSLToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2643 360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2644 break;
2645 }
2646 case HSVColorspace:
2647 {
2648 ConvertHSVToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2649 360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2650 break;
2651 }
2652 case HWBColorspace:
2653 {
2654 ConvertHWBToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2655 360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2656 break;
2657 }
2658 default:
2659 break;
2660 }
2661 color->colorspace=sRGBColorspace;
2662 color->red=(MagickRealType) red;
2663 color->green=(MagickRealType) green;
2664 color->blue=(MagickRealType) blue;
2665 }
2666 return(MagickTrue);
2667 }
2668 /*
2669 Parse named color.
2670 */
2671 p=GetColorCompliance(name,compliance,exception);
2672 if (p == (const ColorInfo *) NULL)
2673 return(MagickFalse);
2674 color->colorspace=sRGBColorspace;
2675 if ((LocaleNCompare(name,"gray",4) == 0) ||
2676 (LocaleNCompare(name,"grey",4) == 0))
2677 color->colorspace=GRAYColorspace;
2678 color->depth=8;
2679 color->alpha_trait=p->color.alpha != (double) OpaqueAlpha ? BlendPixelTrait :
2680 UndefinedPixelTrait;
2681 color->red=(double) p->color.red;
2682 color->green=(double) p->color.green;
2683 color->blue=(double) p->color.blue;
2684 color->alpha=(double) p->color.alpha;
2685 color->black=0.0;
2686 return(MagickTrue);
2687}
2688␌
2689/*
2690%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2691% %
2692% %
2693% %
2694% Q u e r y C o l o r n a m e %
2695% %
2696% %
2697% %
2698%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2699%
2700% QueryColorname() returns a named color for the given color intensity.
2701% If an exact match is not found, a hex value is returned instead. For
2702% example an intensity of rgb:(0,0,0) returns black whereas rgb:(223,223,223)
2703% returns #dfdfdf.
2704%
2705% UPDATE: the 'image' argument is no longer needed as all information should
2706% have been preset using GetPixelInfo().
2707%
2708% The format of the QueryColorname method is:
2709%
2710% MagickBooleanType QueryColorname(const Image *image,
2711% const PixelInfo *color,const ComplianceType compliance,char *name,
2712% ExceptionInfo *exception)
2713%
2714% A description of each parameter follows.
2715%
2716% o image: the image. (not used! - color gets settings from GetPixelInfo()
2717%
2718% o color: the color intensities.
2719%
2720% o Compliance: Adhere to this color standard: SVG, X11, or XPM.
2721%
2722% o name: Return the color name or hex value.
2723%
2724% o exception: return any errors or warnings in this structure.
2725%
2726*/
2727
2728MagickExport MagickBooleanType QueryColorname(
2729 const Image *magick_unused(image),const PixelInfo *color,
2730 const ComplianceType compliance,char *name,ExceptionInfo *exception)
2731{
2732 PixelInfo
2733 pixel;
2734
2735 double
2736 alpha;
2737
2738 ElementInfo
2739 *p;
2740
2741 magick_unreferenced(image);
2742 *name='\0';
2743 if (IsColorCacheInstantiated(exception) == MagickFalse)
2744 return(MagickFalse);
2745 pixel=(*color);
2746 if (compliance == XPMCompliance)
2747 {
2748 pixel.alpha_trait=UndefinedPixelTrait;
2749 if (pixel.depth > 16)
2750 pixel.depth=16;
2751 }
2752 GetColorTuple(&pixel,compliance != SVGCompliance ? MagickTrue : MagickFalse,
2753 name);
2754 if (IssRGBColorspace(pixel.colorspace) == MagickFalse)
2755 return(MagickFalse);
2756 alpha=color->alpha_trait != UndefinedPixelTrait ? (double) color->alpha :
2757 (double) OpaqueAlpha;
2758 (void) GetColorInfo("*",exception);
2759 LockSemaphoreInfo(color_semaphore);
2760 p=GetHeadElementInLinkedList(color_cache);
2761 while (p != (ElementInfo *) NULL)
2762 {
2763 const ColorInfo
2764 *value;
2765
2766 value=(const ColorInfo *) p->value;
2767 if (((value->compliance & compliance) != 0) &&
2768 ((fabs((double) (value->color.red-color->red)) < MagickEpsilon)) &&
2769 (fabs((double) (value->color.green-color->green)) < MagickEpsilon) &&
2770 (fabs((double) (value->color.blue-color->blue)) < MagickEpsilon) &&
2771 (fabs((double) (value->color.alpha-alpha)) < MagickEpsilon))
2772 {
2773 (void) CopyMagickString(name,value->name,MagickPathExtent);
2774 break;
2775 }
2776 p=p->next;
2777 }
2778 UnlockSemaphoreInfo(color_semaphore);
2779 return(MagickTrue);
2780}
_ColormapInfo
Definition color.c:85