MagickCore  7.1.0
color.c
Go to the documentation of this file.
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 1999-2021 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/script/license.php %
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"
50 #include "MagickCore/client.h"
51 #include "MagickCore/configure.h"
52 #include "MagickCore/exception.h"
54 #include "MagickCore/gem.h"
55 #include "MagickCore/gem-private.h"
56 #include "MagickCore/geometry.h"
58 #include "MagickCore/memory_.h"
59 #include "MagickCore/monitor.h"
61 #include "MagickCore/option.h"
63 #include "MagickCore/quantize.h"
64 #include "MagickCore/quantum.h"
66 #include "MagickCore/semaphore.h"
67 #include "MagickCore/string_.h"
69 #include "MagickCore/token.h"
70 #include "MagickCore/utility.h"
72 #include "MagickCore/xml-tree.h"
74 
75 /*
76  Define declarations.
77 */
78 #define ColorFilename "colors.xml"
79 
80 /*
81  Typedef declarations.
82 */
83 typedef struct _ColormapInfo
84 {
85  const char
86  name[21];
87 
88  const unsigned char
89  red,
90  green,
91  blue;
92 
93  const float
95 
96  const ssize_t
98 } ColormapInfo;
99 
100 /*
101  Static declarations.
102 */
103 static const ColormapInfo
105  {
106  { "none", 0, 0, 0, 0, SVGCompliance | XPMCompliance },
107  { "black", 0, 0, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
108  { "red", 255, 0, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
109  { "magenta", 255, 0, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
110  { "green", 0, 128, 0, 1, SVGCompliance },
111  { "cyan", 0, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
112  { "blue", 0, 0, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
113  { "yellow", 255, 255, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
114  { "white", 255, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
115  { "AliceBlue", 240, 248, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
116  { "AntiqueWhite", 250, 235, 215, 1, SVGCompliance | X11Compliance | XPMCompliance },
117  { "AntiqueWhite1", 255, 239, 219, 1, X11Compliance },
118  { "AntiqueWhite2", 238, 223, 204, 1, X11Compliance },
119  { "AntiqueWhite3", 205, 192, 176, 1, X11Compliance },
120  { "AntiqueWhite4", 139, 131, 120, 1, X11Compliance },
121  { "aqua", 0, 255, 255, 1, SVGCompliance },
122  { "aquamarine", 127, 255, 212, 1, SVGCompliance | X11Compliance | XPMCompliance },
123  { "aquamarine1", 127, 255, 212, 1, X11Compliance },
124  { "aquamarine2", 118, 238, 198, 1, X11Compliance },
125  { "aquamarine3", 102, 205, 170, 1, X11Compliance },
126  { "aquamarine4", 69, 139, 116, 1, X11Compliance },
127  { "azure", 240, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
128  { "azure1", 240, 255, 255, 1, X11Compliance },
129  { "azure2", 224, 238, 238, 1, X11Compliance },
130  { "azure3", 193, 205, 205, 1, X11Compliance },
131  { "azure4", 131, 139, 139, 1, X11Compliance },
132  { "beige", 245, 245, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
133  { "bisque", 255, 228, 196, 1, SVGCompliance | X11Compliance | XPMCompliance },
134  { "bisque1", 255, 228, 196, 1, X11Compliance },
135  { "bisque2", 238, 213, 183, 1, X11Compliance },
136  { "bisque3", 205, 183, 158, 1, X11Compliance },
137  { "bisque4", 139, 125, 107, 1, X11Compliance },
138  { "BlanchedAlmond", 255, 235, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
139  { "blue1", 0, 0, 255, 1, X11Compliance },
140  { "blue2", 0, 0, 238, 1, X11Compliance },
141  { "blue3", 0, 0, 205, 1, X11Compliance },
142  { "blue4", 0, 0, 139, 1, X11Compliance },
143  { "BlueViolet", 138, 43, 226, 1, SVGCompliance | X11Compliance | XPMCompliance },
144  { "brown", 165, 42, 42, 1, SVGCompliance | X11Compliance | XPMCompliance },
145  { "brown1", 255, 64, 64, 1, X11Compliance },
146  { "brown2", 238, 59, 59, 1, X11Compliance },
147  { "brown3", 205, 51, 51, 1, X11Compliance },
148  { "brown4", 139, 35, 35, 1, X11Compliance },
149  { "burlywood", 222, 184, 135, 1, SVGCompliance | X11Compliance | XPMCompliance },
150  { "burlywood1", 255, 211, 155, 1, X11Compliance },
151  { "burlywood2", 238, 197, 145, 1, X11Compliance },
152  { "burlywood3", 205, 170, 125, 1, X11Compliance },
153  { "burlywood4", 139, 115, 85, 1, X11Compliance },
154  { "CadetBlue", 95, 158, 160, 1, SVGCompliance | X11Compliance | XPMCompliance },
155  { "CadetBlue1", 152, 245, 255, 1, X11Compliance },
156  { "CadetBlue2", 142, 229, 238, 1, X11Compliance },
157  { "CadetBlue3", 122, 197, 205, 1, X11Compliance },
158  { "CadetBlue4", 83, 134, 139, 1, X11Compliance },
159  { "chartreuse", 127, 255, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
160  { "chartreuse1", 127, 255, 0, 1, X11Compliance },
161  { "chartreuse2", 118, 238, 0, 1, X11Compliance },
162  { "chartreuse3", 102, 205, 0, 1, X11Compliance },
163  { "chartreuse4", 69, 139, 0, 1, X11Compliance },
164  { "chocolate", 210, 105, 30, 1, SVGCompliance | X11Compliance | XPMCompliance },
165  { "chocolate1", 255, 127, 36, 1, X11Compliance },
166  { "chocolate2", 238, 118, 33, 1, X11Compliance },
167  { "chocolate3", 205, 102, 29, 1, X11Compliance },
168  { "chocolate4", 139, 69, 19, 1, X11Compliance },
169  { "coral", 255, 127, 80, 1, SVGCompliance | X11Compliance | XPMCompliance },
170  { "coral1", 255, 114, 86, 1, X11Compliance },
171  { "coral2", 238, 106, 80, 1, X11Compliance },
172  { "coral3", 205, 91, 69, 1, X11Compliance },
173  { "coral4", 139, 62, 47, 1, X11Compliance },
174  { "CornflowerBlue", 100, 149, 237, 1, SVGCompliance | X11Compliance | XPMCompliance },
175  { "cornsilk", 255, 248, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
176  { "cornsilk1", 255, 248, 220, 1, X11Compliance },
177  { "cornsilk2", 238, 232, 205, 1, X11Compliance },
178  { "cornsilk3", 205, 200, 177, 1, X11Compliance },
179  { "cornsilk4", 139, 136, 120, 1, X11Compliance },
180  { "crimson", 220, 20, 60, 1, SVGCompliance },
181  { "cyan1", 0, 255, 255, 1, X11Compliance },
182  { "cyan2", 0, 238, 238, 1, X11Compliance },
183  { "cyan3", 0, 205, 205, 1, X11Compliance },
184  { "cyan4", 0, 139, 139, 1, X11Compliance },
185  { "DarkBlue", 0, 0, 139, 1, SVGCompliance | X11Compliance },
186  { "DarkCyan", 0, 139, 139, 1, SVGCompliance | X11Compliance },
187  { "DarkGoldenrod", 184, 134, 11, 1, SVGCompliance | X11Compliance | XPMCompliance },
188  { "DarkGoldenrod1", 255, 185, 15, 1, X11Compliance },
189  { "DarkGoldenrod2", 238, 173, 14, 1, X11Compliance },
190  { "DarkGoldenrod3", 205, 149, 12, 1, X11Compliance },
191  { "DarkGoldenrod4", 139, 101, 8, 1, X11Compliance },
192  { "DarkGray", 169, 169, 169, 1, SVGCompliance | X11Compliance },
193  { "DarkGreen", 0, 100, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
194  { "DarkGrey", 169, 169, 169, 1, SVGCompliance | X11Compliance },
195  { "DarkKhaki", 189, 183, 107, 1, SVGCompliance | X11Compliance | XPMCompliance },
196  { "DarkMagenta", 139, 0, 139, 1, SVGCompliance | X11Compliance },
197  { "DarkOliveGreen", 85, 107, 47, 1, SVGCompliance | X11Compliance | XPMCompliance },
198  { "DarkOliveGreen1", 202, 255, 112, 1, X11Compliance },
199  { "DarkOliveGreen2", 188, 238, 104, 1, X11Compliance },
200  { "DarkOliveGreen3", 162, 205, 90, 1, X11Compliance },
201  { "DarkOliveGreen4", 110, 139, 61, 1, X11Compliance },
202  { "DarkOrange", 255, 140, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
203  { "DarkOrange1", 255, 127, 0, 1, X11Compliance },
204  { "DarkOrange2", 238, 118, 0, 1, X11Compliance },
205  { "DarkOrange3", 205, 102, 0, 1, X11Compliance },
206  { "DarkOrange4", 139, 69, 0, 1, X11Compliance },
207  { "DarkOrchid", 153, 50, 204, 1, SVGCompliance | X11Compliance | XPMCompliance },
208  { "DarkOrchid1", 191, 62, 255, 1, X11Compliance },
209  { "DarkOrchid2", 178, 58, 238, 1, X11Compliance },
210  { "DarkOrchid3", 154, 50, 205, 1, X11Compliance },
211  { "DarkOrchid4", 104, 34, 139, 1, X11Compliance },
212  { "DarkRed", 139, 0, 0, 1, SVGCompliance | X11Compliance },
213  { "DarkSalmon", 233, 150, 122, 1, SVGCompliance | X11Compliance | XPMCompliance },
214  { "DarkSeaGreen", 143, 188, 143, 1, SVGCompliance | X11Compliance | XPMCompliance },
215  { "DarkSeaGreen1", 193, 255, 193, 1, X11Compliance },
216  { "DarkSeaGreen2", 180, 238, 180, 1, X11Compliance },
217  { "DarkSeaGreen3", 155, 205, 155, 1, X11Compliance },
218  { "DarkSeaGreen4", 105, 139, 105, 1, X11Compliance },
219  { "DarkSlateBlue", 72, 61, 139, 1, SVGCompliance | X11Compliance | XPMCompliance },
220  { "DarkSlateGray", 47, 79, 79, 1, SVGCompliance | X11Compliance | XPMCompliance },
221  { "DarkSlateGray1", 151, 255, 255, 1, X11Compliance },
222  { "DarkSlateGray2", 141, 238, 238, 1, X11Compliance },
223  { "DarkSlateGray3", 121, 205, 205, 1, X11Compliance },
224  { "DarkSlateGray4", 82, 139, 139, 1, X11Compliance },
225  { "DarkSlateGrey", 47, 79, 79, 1, SVGCompliance | X11Compliance },
226  { "DarkTurquoise", 0, 206, 209, 1, SVGCompliance | X11Compliance | XPMCompliance },
227  { "DarkViolet", 148, 0, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
228  { "DeepPink", 255, 20, 147, 1, SVGCompliance | X11Compliance | XPMCompliance },
229  { "DeepPink1", 255, 20, 147, 1, X11Compliance },
230  { "DeepPink2", 238, 18, 137, 1, X11Compliance },
231  { "DeepPink3", 205, 16, 118, 1, X11Compliance },
232  { "DeepPink4", 139, 10, 80, 1, X11Compliance },
233  { "DeepSkyBlue", 0, 191, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
234  { "DeepSkyBlue1", 0, 191, 255, 1, X11Compliance },
235  { "DeepSkyBlue2", 0, 178, 238, 1, X11Compliance },
236  { "DeepSkyBlue3", 0, 154, 205, 1, X11Compliance },
237  { "DeepSkyBlue4", 0, 104, 139, 1, X11Compliance },
238  { "DimGray", 105, 105, 105, 1, SVGCompliance | X11Compliance | XPMCompliance },
239  { "DimGrey", 105, 105, 105, 1, SVGCompliance | X11Compliance },
240  { "DodgerBlue", 30, 144, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
241  { "DodgerBlue1", 30, 144, 255, 1, X11Compliance },
242  { "DodgerBlue2", 28, 134, 238, 1, X11Compliance },
243  { "DodgerBlue3", 24, 116, 205, 1, X11Compliance },
244  { "DodgerBlue4", 16, 78, 139, 1, X11Compliance },
245  { "firebrick", 178, 34, 34, 1, SVGCompliance | X11Compliance | XPMCompliance },
246  { "firebrick1", 255, 48, 48, 1, X11Compliance },
247  { "firebrick2", 238, 44, 44, 1, X11Compliance },
248  { "firebrick3", 205, 38, 38, 1, X11Compliance },
249  { "firebrick4", 139, 26, 26, 1, X11Compliance },
250  { "FloralWhite", 255, 250, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
251  { "ForestGreen", 34, 139, 34, 1, SVGCompliance | X11Compliance | XPMCompliance },
252  { "fractal", 128, 128, 128, 1, SVGCompliance },
253  { "freeze", 0, 0, 0, 0, SVGCompliance },
254  { "fuchsia", 255, 0, 255, 1, SVGCompliance },
255  { "gainsboro", 220, 220, 220, 1, SVGCompliance | X11Compliance | XPMCompliance },
256  { "GhostWhite", 248, 248, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
257  { "gold", 255, 215, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
258  { "gold1", 255, 215, 0, 1, X11Compliance },
259  { "gold2", 238, 201, 0, 1, X11Compliance },
260  { "gold3", 205, 173, 0, 1, X11Compliance },
261  { "gold4", 139, 117, 0, 1, X11Compliance },
262  { "goldenrod", 218, 165, 32, 1, SVGCompliance | X11Compliance | XPMCompliance },
263  { "goldenrod1", 255, 193, 37, 1, X11Compliance },
264  { "goldenrod2", 238, 180, 34, 1, X11Compliance },
265  { "goldenrod3", 205, 155, 29, 1, X11Compliance },
266  { "goldenrod4", 139, 105, 20, 1, X11Compliance },
267  { "gray", 126, 126, 126, 1, SVGCompliance },
268  { "gray", 190, 190, 190, 1, X11Compliance | XPMCompliance },
269  { "gray0", 0, 0, 0, 1, X11Compliance | XPMCompliance },
270  { "gray1", 3, 3, 3, 1, X11Compliance | XPMCompliance },
271  { "gray10", 26, 26, 26, 1, X11Compliance | XPMCompliance },
272  { "gray100", 255, 255, 255, 1, X11Compliance | XPMCompliance },
273  { "gray100", 255, 255, 255, 1, X11Compliance | XPMCompliance },
274  { "gray11", 28, 28, 28, 1, X11Compliance | XPMCompliance },
275  { "gray12", 31, 31, 31, 1, X11Compliance | XPMCompliance },
276  { "gray13", 33, 33, 33, 1, X11Compliance | XPMCompliance },
277  { "gray14", 36, 36, 36, 1, X11Compliance | XPMCompliance },
278  { "gray15", 38, 38, 38, 1, X11Compliance | XPMCompliance },
279  { "gray16", 41, 41, 41, 1, X11Compliance | XPMCompliance },
280  { "gray17", 43, 43, 43, 1, X11Compliance | XPMCompliance },
281  { "gray18", 46, 46, 46, 1, X11Compliance | XPMCompliance },
282  { "gray19", 48, 48, 48, 1, X11Compliance | XPMCompliance },
283  { "gray2", 5, 5, 5, 1, X11Compliance | XPMCompliance },
284  { "gray20", 51, 51, 51, 1, X11Compliance | XPMCompliance },
285  { "gray21", 54, 54, 54, 1, X11Compliance | XPMCompliance },
286  { "gray22", 56, 56, 56, 1, X11Compliance | XPMCompliance },
287  { "gray23", 59, 59, 59, 1, X11Compliance | XPMCompliance },
288  { "gray24", 61, 61, 61, 1, X11Compliance | XPMCompliance },
289  { "gray25", 64, 64, 64, 1, X11Compliance | XPMCompliance },
290  { "gray26", 66, 66, 66, 1, X11Compliance | XPMCompliance },
291  { "gray27", 69, 69, 69, 1, X11Compliance | XPMCompliance },
292  { "gray28", 71, 71, 71, 1, X11Compliance | XPMCompliance },
293  { "gray29", 74, 74, 74, 1, X11Compliance | XPMCompliance },
294  { "gray3", 8, 8, 8, 1, X11Compliance | XPMCompliance },
295  { "gray30", 77, 77, 77, 1, X11Compliance | XPMCompliance },
296  { "gray31", 79, 79, 79, 1, X11Compliance | XPMCompliance },
297  { "gray32", 82, 82, 82, 1, X11Compliance | XPMCompliance },
298  { "gray33", 84, 84, 84, 1, X11Compliance | XPMCompliance },
299  { "gray34", 87, 87, 87, 1, X11Compliance | XPMCompliance },
300  { "gray35", 89, 89, 89, 1, X11Compliance | XPMCompliance },
301  { "gray36", 92, 92, 92, 1, X11Compliance | XPMCompliance },
302  { "gray37", 94, 94, 94, 1, X11Compliance | XPMCompliance },
303  { "gray38", 97, 97, 97, 1, X11Compliance | XPMCompliance },
304  { "gray39", 99, 99, 99, 1, X11Compliance | XPMCompliance },
305  { "gray4", 10, 10, 10, 1, X11Compliance | XPMCompliance },
306  { "gray40", 102, 102, 102, 1, X11Compliance | XPMCompliance },
307  { "gray41", 105, 105, 105, 1, X11Compliance | XPMCompliance },
308  { "gray42", 107, 107, 107, 1, X11Compliance | XPMCompliance },
309  { "gray43", 110, 110, 110, 1, X11Compliance | XPMCompliance },
310  { "gray44", 112, 112, 112, 1, X11Compliance | XPMCompliance },
311  { "gray45", 115, 115, 115, 1, X11Compliance | XPMCompliance },
312  { "gray46", 117, 117, 117, 1, X11Compliance | XPMCompliance },
313  { "gray47", 120, 120, 120, 1, X11Compliance | XPMCompliance },
314  { "gray48", 122, 122, 122, 1, X11Compliance | XPMCompliance },
315  { "gray49", 125, 125, 125, 1, X11Compliance | XPMCompliance },
316  { "gray5", 13, 13, 13, 1, X11Compliance | XPMCompliance },
317  { "gray50", 127, 127, 127, 1, X11Compliance | XPMCompliance },
318  { "gray51", 130, 130, 130, 1, X11Compliance | XPMCompliance },
319  { "gray52", 133, 133, 133, 1, X11Compliance | XPMCompliance },
320  { "gray53", 135, 135, 135, 1, X11Compliance | XPMCompliance },
321  { "gray54", 138, 138, 138, 1, X11Compliance | XPMCompliance },
322  { "gray55", 140, 140, 140, 1, X11Compliance | XPMCompliance },
323  { "gray56", 143, 143, 143, 1, X11Compliance | XPMCompliance },
324  { "gray57", 145, 145, 145, 1, X11Compliance | XPMCompliance },
325  { "gray58", 148, 148, 148, 1, X11Compliance | XPMCompliance },
326  { "gray59", 150, 150, 150, 1, X11Compliance | XPMCompliance },
327  { "gray6", 15, 15, 15, 1, X11Compliance | XPMCompliance },
328  { "gray60", 153, 153, 153, 1, X11Compliance | XPMCompliance },
329  { "gray61", 156, 156, 156, 1, X11Compliance | XPMCompliance },
330  { "gray62", 158, 158, 158, 1, X11Compliance | XPMCompliance },
331  { "gray63", 161, 161, 161, 1, X11Compliance | XPMCompliance },
332  { "gray64", 163, 163, 163, 1, X11Compliance | XPMCompliance },
333  { "gray65", 166, 166, 166, 1, X11Compliance | XPMCompliance },
334  { "gray66", 168, 168, 168, 1, X11Compliance | XPMCompliance },
335  { "gray67", 171, 171, 171, 1, X11Compliance | XPMCompliance },
336  { "gray68", 173, 173, 173, 1, X11Compliance | XPMCompliance },
337  { "gray69", 176, 176, 176, 1, X11Compliance | XPMCompliance },
338  { "gray7", 18, 18, 18, 1, X11Compliance | XPMCompliance },
339  { "gray70", 179, 179, 179, 1, X11Compliance | XPMCompliance },
340  { "gray71", 181, 181, 181, 1, X11Compliance | XPMCompliance },
341  { "gray72", 184, 184, 184, 1, X11Compliance | XPMCompliance },
342  { "gray73", 186, 186, 186, 1, X11Compliance | XPMCompliance },
343  { "gray74", 189, 189, 189, 1, X11Compliance | XPMCompliance },
344  { "gray75", 191, 191, 191, 1, X11Compliance | XPMCompliance },
345  { "gray76", 194, 194, 194, 1, X11Compliance | XPMCompliance },
346  { "gray77", 196, 196, 196, 1, X11Compliance | XPMCompliance },
347  { "gray78", 199, 199, 199, 1, X11Compliance | XPMCompliance },
348  { "gray79", 201, 201, 201, 1, X11Compliance | XPMCompliance },
349  { "gray8", 20, 20, 20, 1, X11Compliance | XPMCompliance },
350  { "gray80", 204, 204, 204, 1, X11Compliance | XPMCompliance },
351  { "gray81", 207, 207, 207, 1, X11Compliance | XPMCompliance },
352  { "gray82", 209, 209, 209, 1, X11Compliance | XPMCompliance },
353  { "gray83", 212, 212, 212, 1, X11Compliance | XPMCompliance },
354  { "gray84", 214, 214, 214, 1, X11Compliance | XPMCompliance },
355  { "gray85", 217, 217, 217, 1, X11Compliance | XPMCompliance },
356  { "gray86", 219, 219, 219, 1, X11Compliance | XPMCompliance },
357  { "gray87", 222, 222, 222, 1, X11Compliance | XPMCompliance },
358  { "gray88", 224, 224, 224, 1, X11Compliance | XPMCompliance },
359  { "gray89", 227, 227, 227, 1, X11Compliance | XPMCompliance },
360  { "gray9", 23, 23, 23, 1, X11Compliance | XPMCompliance },
361  { "gray90", 229, 229, 229, 1, X11Compliance | XPMCompliance },
362  { "gray91", 232, 232, 232, 1, X11Compliance | XPMCompliance },
363  { "gray92", 235, 235, 235, 1, X11Compliance | XPMCompliance },
364  { "gray93", 237, 237, 237, 1, X11Compliance | XPMCompliance },
365  { "gray94", 240, 240, 240, 1, X11Compliance | XPMCompliance },
366  { "gray95", 242, 242, 242, 1, X11Compliance | XPMCompliance },
367  { "gray96", 245, 245, 245, 1, X11Compliance | XPMCompliance },
368  { "gray97", 247, 247, 247, 1, X11Compliance | XPMCompliance },
369  { "gray98", 250, 250, 250, 1, X11Compliance | XPMCompliance },
370  { "gray99", 252, 252, 252, 1, X11Compliance | XPMCompliance },
371  { "green", 0, 255, 0, 1, X11Compliance | XPMCompliance },
372  { "green1", 0, 255, 0, 1, X11Compliance },
373  { "green2", 0, 238, 0, 1, X11Compliance },
374  { "green3", 0, 205, 0, 1, X11Compliance },
375  { "green4", 0, 139, 0, 1, X11Compliance },
376  { "GreenYellow", 173, 255, 47, 1, X11Compliance | XPMCompliance },
377  { "grey", 190, 190, 190, 1, SVGCompliance | X11Compliance },
378  { "grey0", 0, 0, 0, 1, SVGCompliance | X11Compliance },
379  { "grey1", 3, 3, 3, 1, SVGCompliance | X11Compliance },
380  { "grey10", 26, 26, 26, 1, SVGCompliance | X11Compliance },
381  { "grey100", 255, 255, 255, 1, SVGCompliance | X11Compliance },
382  { "grey11", 28, 28, 28, 1, SVGCompliance | X11Compliance },
383  { "grey12", 31, 31, 31, 1, SVGCompliance | X11Compliance },
384  { "grey13", 33, 33, 33, 1, SVGCompliance | X11Compliance },
385  { "grey14", 36, 36, 36, 1, SVGCompliance | X11Compliance },
386  { "grey15", 38, 38, 38, 1, SVGCompliance | X11Compliance },
387  { "grey16", 41, 41, 41, 1, SVGCompliance | X11Compliance },
388  { "grey17", 43, 43, 43, 1, SVGCompliance | X11Compliance },
389  { "grey18", 46, 46, 46, 1, SVGCompliance | X11Compliance },
390  { "grey19", 48, 48, 48, 1, SVGCompliance | X11Compliance },
391  { "grey2", 5, 5, 5, 1, SVGCompliance | X11Compliance },
392  { "grey20", 51, 51, 51, 1, SVGCompliance | X11Compliance },
393  { "grey21", 54, 54, 54, 1, SVGCompliance | X11Compliance },
394  { "grey22", 56, 56, 56, 1, SVGCompliance | X11Compliance },
395  { "grey23", 59, 59, 59, 1, SVGCompliance | X11Compliance },
396  { "grey24", 61, 61, 61, 1, SVGCompliance | X11Compliance },
397  { "grey25", 64, 64, 64, 1, SVGCompliance | X11Compliance },
398  { "grey26", 66, 66, 66, 1, SVGCompliance | X11Compliance },
399  { "grey27", 69, 69, 69, 1, SVGCompliance | X11Compliance },
400  { "grey28", 71, 71, 71, 1, SVGCompliance | X11Compliance },
401  { "grey29", 74, 74, 74, 1, SVGCompliance | X11Compliance },
402  { "grey3", 8, 8, 8, 1, SVGCompliance | X11Compliance },
403  { "grey30", 77, 77, 77, 1, SVGCompliance | X11Compliance },
404  { "grey31", 79, 79, 79, 1, SVGCompliance | X11Compliance },
405  { "grey32", 82, 82, 82, 1, SVGCompliance | X11Compliance },
406  { "grey33", 84, 84, 84, 1, SVGCompliance | X11Compliance },
407  { "grey34", 87, 87, 87, 1, SVGCompliance | X11Compliance },
408  { "grey35", 89, 89, 89, 1, SVGCompliance | X11Compliance },
409  { "grey36", 92, 92, 92, 1, SVGCompliance | X11Compliance },
410  { "grey37", 94, 94, 94, 1, SVGCompliance | X11Compliance },
411  { "grey38", 97, 97, 97, 1, SVGCompliance | X11Compliance },
412  { "grey39", 99, 99, 99, 1, SVGCompliance | X11Compliance },
413  { "grey4", 10, 10, 10, 1, SVGCompliance | X11Compliance },
414  { "grey40", 102, 102, 102, 1, SVGCompliance | X11Compliance },
415  { "grey41", 105, 105, 105, 1, SVGCompliance | X11Compliance },
416  { "grey42", 107, 107, 107, 1, SVGCompliance | X11Compliance },
417  { "grey43", 110, 110, 110, 1, SVGCompliance | X11Compliance },
418  { "grey44", 112, 112, 112, 1, SVGCompliance | X11Compliance },
419  { "grey45", 115, 115, 115, 1, SVGCompliance | X11Compliance },
420  { "grey46", 117, 117, 117, 1, SVGCompliance | X11Compliance },
421  { "grey47", 120, 120, 120, 1, SVGCompliance | X11Compliance },
422  { "grey48", 122, 122, 122, 1, SVGCompliance | X11Compliance },
423  { "grey49", 125, 125, 125, 1, SVGCompliance | X11Compliance },
424  { "grey5", 13, 13, 13, 1, SVGCompliance | X11Compliance },
425  { "grey50", 127, 127, 127, 1, SVGCompliance | X11Compliance },
426  { "grey51", 130, 130, 130, 1, SVGCompliance | X11Compliance },
427  { "grey52", 133, 133, 133, 1, SVGCompliance | X11Compliance },
428  { "grey53", 135, 135, 135, 1, SVGCompliance | X11Compliance },
429  { "grey54", 138, 138, 138, 1, SVGCompliance | X11Compliance },
430  { "grey55", 140, 140, 140, 1, SVGCompliance | X11Compliance },
431  { "grey56", 143, 143, 143, 1, SVGCompliance | X11Compliance },
432  { "grey57", 145, 145, 145, 1, SVGCompliance | X11Compliance },
433  { "grey58", 148, 148, 148, 1, SVGCompliance | X11Compliance },
434  { "grey59", 150, 150, 150, 1, SVGCompliance | X11Compliance },
435  { "grey6", 15, 15, 15, 1, SVGCompliance | X11Compliance },
436  { "grey60", 153, 153, 153, 1, SVGCompliance | X11Compliance },
437  { "grey61", 156, 156, 156, 1, SVGCompliance | X11Compliance },
438  { "grey62", 158, 158, 158, 1, SVGCompliance | X11Compliance },
439  { "grey63", 161, 161, 161, 1, SVGCompliance | X11Compliance },
440  { "grey64", 163, 163, 163, 1, SVGCompliance | X11Compliance },
441  { "grey65", 166, 166, 166, 1, SVGCompliance | X11Compliance },
442  { "grey66", 168, 168, 168, 1, SVGCompliance | X11Compliance },
443  { "grey67", 171, 171, 171, 1, SVGCompliance | X11Compliance },
444  { "grey68", 173, 173, 173, 1, SVGCompliance | X11Compliance },
445  { "grey69", 176, 176, 176, 1, SVGCompliance | X11Compliance },
446  { "grey7", 18, 18, 18, 1, SVGCompliance | X11Compliance },
447  { "grey70", 179, 179, 179, 1, SVGCompliance | X11Compliance },
448  { "grey71", 181, 181, 181, 1, SVGCompliance | X11Compliance },
449  { "grey72", 184, 184, 184, 1, SVGCompliance | X11Compliance },
450  { "grey73", 186, 186, 186, 1, SVGCompliance | X11Compliance },
451  { "grey74", 189, 189, 189, 1, SVGCompliance | X11Compliance },
452  { "grey75", 191, 191, 191, 1, SVGCompliance | X11Compliance },
453  { "grey76", 194, 194, 194, 1, SVGCompliance | X11Compliance },
454  { "grey77", 196, 196, 196, 1, SVGCompliance | X11Compliance },
455  { "grey78", 199, 199, 199, 1, SVGCompliance | X11Compliance },
456  { "grey79", 201, 201, 201, 1, SVGCompliance | X11Compliance },
457  { "grey8", 20, 20, 20, 1, SVGCompliance | X11Compliance },
458  { "grey80", 204, 204, 204, 1, SVGCompliance | X11Compliance },
459  { "grey81", 207, 207, 207, 1, SVGCompliance | X11Compliance },
460  { "grey82", 209, 209, 209, 1, SVGCompliance | X11Compliance },
461  { "grey83", 212, 212, 212, 1, SVGCompliance | X11Compliance },
462  { "grey84", 214, 214, 214, 1, SVGCompliance | X11Compliance },
463  { "grey85", 217, 217, 217, 1, SVGCompliance | X11Compliance },
464  { "grey86", 219, 219, 219, 1, SVGCompliance | X11Compliance },
465  { "grey87", 222, 222, 222, 1, SVGCompliance | X11Compliance },
466  { "grey88", 224, 224, 224, 1, SVGCompliance | X11Compliance },
467  { "grey89", 227, 227, 227, 1, SVGCompliance | X11Compliance },
468  { "grey9", 23, 23, 23, 1, SVGCompliance | X11Compliance },
469  { "grey90", 229, 229, 229, 1, SVGCompliance | X11Compliance },
470  { "grey91", 232, 232, 232, 1, SVGCompliance | X11Compliance },
471  { "grey92", 235, 235, 235, 1, SVGCompliance | X11Compliance },
472  { "grey93", 237, 237, 237, 1, SVGCompliance | X11Compliance },
473  { "grey94", 240, 240, 240, 1, SVGCompliance | X11Compliance },
474  { "grey95", 242, 242, 242, 1, SVGCompliance | X11Compliance },
475  { "grey96", 245, 245, 245, 1, SVGCompliance | X11Compliance },
476  { "grey97", 247, 247, 247, 1, SVGCompliance | X11Compliance },
477  { "grey98", 250, 250, 250, 1, SVGCompliance | X11Compliance },
478  { "grey99", 252, 252, 252, 1, SVGCompliance | X11Compliance },
479  { "honeydew", 240, 255, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
480  { "honeydew1", 240, 255, 240, 1, X11Compliance },
481  { "honeydew2", 224, 238, 224, 1, X11Compliance },
482  { "honeydew3", 193, 205, 193, 1, X11Compliance },
483  { "honeydew4", 131, 139, 131, 1, X11Compliance },
484  { "HotPink", 255, 105, 180, 1, SVGCompliance | X11Compliance | XPMCompliance },
485  { "HotPink1", 255, 110, 180, 1, X11Compliance },
486  { "HotPink2", 238, 106, 167, 1, X11Compliance },
487  { "HotPink3", 205, 96, 144, 1, X11Compliance },
488  { "HotPink4", 139, 58, 98, 1, X11Compliance },
489  { "IndianRed", 205, 92, 92, 1, SVGCompliance | X11Compliance | XPMCompliance },
490  { "IndianRed1", 255, 106, 106, 1, X11Compliance },
491  { "IndianRed2", 238, 99, 99, 1, X11Compliance },
492  { "IndianRed3", 205, 85, 85, 1, X11Compliance },
493  { "IndianRed4", 139, 58, 58, 1, X11Compliance },
494  { "indigo", 75, 0, 130, 1, SVGCompliance },
495  { "ivory", 255, 255, 240, 1, SVGCompliance | X11Compliance | XPMCompliance },
496  { "ivory1", 255, 255, 240, 1, X11Compliance },
497  { "ivory2", 238, 238, 224, 1, X11Compliance },
498  { "ivory3", 205, 205, 193, 1, X11Compliance },
499  { "ivory4", 139, 139, 131, 1, X11Compliance },
500  { "khaki", 240, 230, 140, 1, SVGCompliance | X11Compliance | XPMCompliance },
501  { "khaki1", 255, 246, 143, 1, X11Compliance },
502  { "khaki2", 238, 230, 133, 1, X11Compliance },
503  { "khaki3", 205, 198, 115, 1, X11Compliance },
504  { "khaki4", 139, 134, 78, 1, X11Compliance },
505  { "lavender", 230, 230, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
506  { "LavenderBlush", 255, 240, 245, 1, SVGCompliance | X11Compliance | XPMCompliance },
507  { "LavenderBlush1", 255, 240, 245, 1, X11Compliance },
508  { "LavenderBlush2", 238, 224, 229, 1, X11Compliance },
509  { "LavenderBlush3", 205, 193, 197, 1, X11Compliance },
510  { "LavenderBlush4", 139, 131, 134, 1, X11Compliance },
511  { "LawnGreen", 124, 252, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
512  { "LemonChiffon", 255, 250, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
513  { "LemonChiffon1", 255, 250, 205, 1, X11Compliance },
514  { "LemonChiffon2", 238, 233, 191, 1, X11Compliance },
515  { "LemonChiffon3", 205, 201, 165, 1, X11Compliance },
516  { "LemonChiffon4", 139, 137, 112, 1, X11Compliance },
517  { "LightBlue", 173, 216, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
518  { "LightBlue1", 191, 239, 255, 1, X11Compliance },
519  { "LightBlue2", 178, 223, 238, 1, X11Compliance },
520  { "LightBlue3", 154, 192, 205, 1, X11Compliance },
521  { "LightBlue4", 104, 131, 139, 1, X11Compliance },
522  { "LightCoral", 240, 128, 128, 1, SVGCompliance | X11Compliance | XPMCompliance },
523  { "LightCyan", 224, 255, 255, 1, SVGCompliance | X11Compliance | XPMCompliance },
524  { "LightCyan1", 224, 255, 255, 1, X11Compliance },
525  { "LightCyan2", 209, 238, 238, 1, X11Compliance },
526  { "LightCyan3", 180, 205, 205, 1, X11Compliance },
527  { "LightCyan4", 122, 139, 139, 1, X11Compliance },
528  { "LightGoldenrod", 238, 221, 130, 1, X11Compliance | XPMCompliance },
529  { "LightGoldenrod1", 255, 236, 139, 1, X11Compliance },
530  { "LightGoldenrod2", 238, 220, 130, 1, X11Compliance },
531  { "LightGoldenrod3", 205, 190, 112, 1, X11Compliance },
532  { "LightGoldenrod4", 139, 129, 76, 1, X11Compliance },
533  { "LightGoldenrodYellow", 250, 250, 210, 1, SVGCompliance | X11Compliance | XPMCompliance },
534  { "LightGray", 211, 211, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
535  { "LightGreen", 144, 238, 144, 1, SVGCompliance | X11Compliance },
536  { "LightGrey", 211, 211, 211, 1, SVGCompliance | X11Compliance },
537  { "LightPink", 255, 182, 193, 1, SVGCompliance | X11Compliance | XPMCompliance },
538  { "LightPink1", 255, 174, 185, 1, X11Compliance },
539  { "LightPink2", 238, 162, 173, 1, X11Compliance },
540  { "LightPink3", 205, 140, 149, 1, X11Compliance },
541  { "LightPink4", 139, 95, 101, 1, X11Compliance },
542  { "LightSalmon", 255, 160, 122, 1, SVGCompliance | X11Compliance | XPMCompliance },
543  { "LightSalmon1", 255, 160, 122, 1, X11Compliance },
544  { "LightSalmon2", 238, 149, 114, 1, X11Compliance },
545  { "LightSalmon3", 205, 129, 98, 1, X11Compliance },
546  { "LightSalmon4", 139, 87, 66, 1, X11Compliance },
547  { "LightSeaGreen", 32, 178, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
548  { "LightSkyBlue", 135, 206, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
549  { "LightSkyBlue1", 176, 226, 255, 1, X11Compliance },
550  { "LightSkyBlue2", 164, 211, 238, 1, X11Compliance },
551  { "LightSkyBlue3", 141, 182, 205, 1, X11Compliance },
552  { "LightSkyBlue4", 96, 123, 139, 1, X11Compliance },
553  { "LightSlateBlue", 132, 112, 255, 1, X11Compliance | XPMCompliance },
554  { "LightSlateGray", 119, 136, 153, 1, SVGCompliance | X11Compliance | XPMCompliance },
555  { "LightSlateGrey", 119, 136, 153, 1, SVGCompliance | X11Compliance },
556  { "LightSteelBlue", 176, 196, 222, 1, SVGCompliance | X11Compliance | XPMCompliance },
557  { "LightSteelBlue1", 202, 225, 255, 1, X11Compliance },
558  { "LightSteelBlue2", 188, 210, 238, 1, X11Compliance },
559  { "LightSteelBlue3", 162, 181, 205, 1, X11Compliance },
560  { "LightSteelBlue4", 110, 123, 139, 1, X11Compliance },
561  { "LightYellow", 255, 255, 224, 1, SVGCompliance | X11Compliance | XPMCompliance },
562  { "LightYellow1", 255, 255, 224, 1, X11Compliance },
563  { "LightYellow2", 238, 238, 209, 1, X11Compliance },
564  { "LightYellow3", 205, 205, 180, 1, X11Compliance },
565  { "LightYellow4", 139, 139, 122, 1, X11Compliance },
566  { "lime", 0, 255, 0, 1, SVGCompliance },
567  { "LimeGreen", 50, 205, 50, 1, SVGCompliance | X11Compliance | XPMCompliance },
568  { "linen", 250, 240, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
569  { "magenta1", 255, 0, 255, 1, X11Compliance },
570  { "magenta2", 238, 0, 238, 1, X11Compliance },
571  { "magenta3", 205, 0, 205, 1, X11Compliance },
572  { "magenta4", 139, 0, 139, 1, X11Compliance },
573  { "maroon", 128, 0, 0, 1, SVGCompliance },
574  { "maroon", 176, 48, 96, 1, X11Compliance | XPMCompliance },
575  { "maroon1", 255, 52, 179, 1, X11Compliance },
576  { "maroon2", 238, 48, 167, 1, X11Compliance },
577  { "maroon3", 205, 41, 144, 1, X11Compliance },
578  { "maroon4", 139, 28, 98, 1, X11Compliance },
579  { "MediumAquamarine", 102, 205, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
580  { "MediumBlue", 0, 0, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
581  { "MediumForestGreen", 50, 129, 75, 1, X11Compliance | XPMCompliance },
582  { "MediumGoldenRod", 209, 193, 102, 1, X11Compliance | XPMCompliance },
583  { "MediumOrchid", 186, 85, 211, 1, SVGCompliance | X11Compliance | XPMCompliance },
584  { "MediumOrchid1", 224, 102, 255, 1, X11Compliance },
585  { "MediumOrchid2", 209, 95, 238, 1, X11Compliance },
586  { "MediumOrchid3", 180, 82, 205, 1, X11Compliance },
587  { "MediumOrchid4", 122, 55, 139, 1, X11Compliance },
588  { "MediumPurple", 147, 112, 219, 1, SVGCompliance | X11Compliance | XPMCompliance },
589  { "MediumPurple1", 171, 130, 255, 1, X11Compliance },
590  { "MediumPurple2", 159, 121, 238, 1, X11Compliance },
591  { "MediumPurple3", 137, 104, 205, 1, X11Compliance },
592  { "MediumPurple4", 93, 71, 139, 1, X11Compliance },
593  { "MediumSeaGreen", 60, 179, 113, 1, SVGCompliance | X11Compliance | XPMCompliance },
594  { "MediumSlateBlue", 123, 104, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
595  { "MediumSpringGreen", 0, 250, 154, 1, SVGCompliance | X11Compliance | XPMCompliance },
596  { "MediumTurquoise", 72, 209, 204, 1, SVGCompliance | X11Compliance | XPMCompliance },
597  { "MediumVioletRed", 199, 21, 133, 1, SVGCompliance | X11Compliance | XPMCompliance },
598  { "MidnightBlue", 25, 25, 112, 1, SVGCompliance | X11Compliance | XPMCompliance },
599  { "MintCream", 245, 255, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
600  { "MistyRose", 255, 228, 225, 1, SVGCompliance | X11Compliance | XPMCompliance },
601  { "MistyRose1", 255, 228, 225, 1, X11Compliance },
602  { "MistyRose2", 238, 213, 210, 1, X11Compliance },
603  { "MistyRose3", 205, 183, 181, 1, X11Compliance },
604  { "MistyRose4", 139, 125, 123, 1, X11Compliance },
605  { "moccasin", 255, 228, 181, 1, SVGCompliance | X11Compliance | XPMCompliance },
606  { "NavajoWhite", 255, 222, 173, 1, SVGCompliance | X11Compliance | XPMCompliance },
607  { "NavajoWhite1", 255, 222, 173, 1, X11Compliance },
608  { "NavajoWhite2", 238, 207, 161, 1, X11Compliance },
609  { "NavajoWhite3", 205, 179, 139, 1, X11Compliance },
610  { "NavajoWhite4", 139, 121, 94, 1, X11Compliance },
611  { "navy", 0, 0, 128, 1, SVGCompliance | X11Compliance | XPMCompliance },
612  { "NavyBlue", 0, 0, 128, 1, X11Compliance | XPMCompliance },
613  { "matte", 0, 0, 0, 0, SVGCompliance },
614  { "OldLace", 253, 245, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
615  { "olive", 128, 128, 0, 1, SVGCompliance },
616  { "OliveDrab", 107, 142, 35, 1, SVGCompliance | X11Compliance | XPMCompliance },
617  { "OliveDrab1", 192, 255, 62, 1, X11Compliance },
618  { "OliveDrab2", 179, 238, 58, 1, X11Compliance },
619  { "OliveDrab3", 154, 205, 50, 1, X11Compliance },
620  { "OliveDrab4", 105, 139, 34, 1, X11Compliance },
621  { "opaque", 0, 0, 0, 1, SVGCompliance },
622  { "orange", 255, 165, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
623  { "orange1", 255, 165, 0, 1, X11Compliance },
624  { "orange2", 238, 154, 0, 1, X11Compliance },
625  { "orange3", 205, 133, 0, 1, X11Compliance },
626  { "orange4", 139, 90, 0, 1, X11Compliance },
627  { "OrangeRed", 255, 69, 0, 1, SVGCompliance | X11Compliance | XPMCompliance },
628  { "OrangeRed1", 255, 69, 0, 1, X11Compliance },
629  { "OrangeRed2", 238, 64, 0, 1, X11Compliance },
630  { "OrangeRed3", 205, 55, 0, 1, X11Compliance },
631  { "OrangeRed4", 139, 37, 0, 1, X11Compliance },
632  { "orchid", 218, 112, 214, 1, SVGCompliance | X11Compliance | XPMCompliance },
633  { "orchid1", 255, 131, 250, 1, X11Compliance },
634  { "orchid2", 238, 122, 233, 1, X11Compliance },
635  { "orchid3", 205, 105, 201, 1, X11Compliance },
636  { "orchid4", 139, 71, 137, 1, X11Compliance },
637  { "PaleGoldenrod", 238, 232, 170, 1, SVGCompliance | X11Compliance | XPMCompliance },
638  { "PaleGreen", 152, 251, 152, 1, SVGCompliance | X11Compliance | XPMCompliance },
639  { "PaleGreen1", 154, 255, 154, 1, X11Compliance },
640  { "PaleGreen2", 144, 238, 144, 1, X11Compliance },
641  { "PaleGreen3", 124, 205, 124, 1, X11Compliance },
642  { "PaleGreen4", 84, 139, 84, 1, X11Compliance },
643  { "PaleTurquoise", 175, 238, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
644  { "PaleTurquoise1", 187, 255, 255, 1, X11Compliance },
645  { "PaleTurquoise2", 174, 238, 238, 1, X11Compliance },
646  { "PaleTurquoise3", 150, 205, 205, 1, X11Compliance },
647  { "PaleTurquoise4", 102, 139, 139, 1, X11Compliance },
648  { "PaleVioletRed", 219, 112, 147, 1, SVGCompliance | X11Compliance | XPMCompliance },
649  { "PaleVioletRed1", 255, 130, 171, 1, X11Compliance },
650  { "PaleVioletRed2", 238, 121, 159, 1, X11Compliance },
651  { "PaleVioletRed3", 205, 104, 137, 1, X11Compliance },
652  { "PaleVioletRed4", 139, 71, 93, 1, X11Compliance },
653  { "PapayaWhip", 255, 239, 213, 1, SVGCompliance | X11Compliance | XPMCompliance },
654  { "PeachPuff", 255, 218, 185, 1, SVGCompliance | X11Compliance | XPMCompliance },
655  { "PeachPuff1", 255, 218, 185, 1, X11Compliance },
656  { "PeachPuff2", 238, 203, 173, 1, X11Compliance },
657  { "PeachPuff3", 205, 175, 149, 1, X11Compliance },
658  { "PeachPuff4", 139, 119, 101, 1, X11Compliance },
659  { "peru", 205, 133, 63, 1, SVGCompliance | X11Compliance | XPMCompliance },
660  { "pink", 255, 192, 203, 1, SVGCompliance | X11Compliance | XPMCompliance },
661  { "pink1", 255, 181, 197, 1, X11Compliance },
662  { "pink2", 238, 169, 184, 1, X11Compliance },
663  { "pink3", 205, 145, 158, 1, X11Compliance },
664  { "pink4", 139, 99, 108, 1, X11Compliance },
665  { "plum", 221, 160, 221, 1, SVGCompliance | X11Compliance | XPMCompliance },
666  { "plum1", 255, 187, 255, 1, X11Compliance },
667  { "plum2", 238, 174, 238, 1, X11Compliance },
668  { "plum3", 205, 150, 205, 1, X11Compliance },
669  { "plum4", 139, 102, 139, 1, X11Compliance },
670  { "PowderBlue", 176, 224, 230, 1, SVGCompliance | X11Compliance | XPMCompliance },
671  { "purple", 128, 0, 128, 1, SVGCompliance },
672  { "purple", 160, 32, 240, 1, X11Compliance | XPMCompliance },
673  { "purple1", 155, 48, 255, 1, X11Compliance },
674  { "purple2", 145, 44, 238, 1, X11Compliance },
675  { "purple3", 125, 38, 205, 1, X11Compliance },
676  { "purple4", 85, 26, 139, 1, X11Compliance },
677  { "red1", 255, 0, 0, 1, X11Compliance },
678  { "red2", 238, 0, 0, 1, X11Compliance },
679  { "red3", 205, 0, 0, 1, X11Compliance },
680  { "red4", 139, 0, 0, 1, X11Compliance },
681  { "RosyBrown", 188, 143, 143, 1, SVGCompliance | X11Compliance | XPMCompliance },
682  { "RosyBrown1", 255, 193, 193, 1, X11Compliance },
683  { "RosyBrown2", 238, 180, 180, 1, X11Compliance },
684  { "RosyBrown3", 205, 155, 155, 1, X11Compliance },
685  { "RosyBrown4", 139, 105, 105, 1, X11Compliance },
686  { "RoyalBlue", 65, 105, 225, 1, SVGCompliance | X11Compliance | XPMCompliance },
687  { "RoyalBlue1", 72, 118, 255, 1, X11Compliance },
688  { "RoyalBlue2", 67, 110, 238, 1, X11Compliance },
689  { "RoyalBlue3", 58, 95, 205, 1, X11Compliance },
690  { "RoyalBlue4", 39, 64, 139, 1, X11Compliance },
691  { "SaddleBrown", 139, 69, 19, 1, SVGCompliance | X11Compliance | XPMCompliance },
692  { "salmon", 250, 128, 114, 1, SVGCompliance | X11Compliance | XPMCompliance },
693  { "salmon1", 255, 140, 105, 1, X11Compliance },
694  { "salmon2", 238, 130, 98, 1, X11Compliance },
695  { "salmon3", 205, 112, 84, 1, X11Compliance },
696  { "salmon4", 139, 76, 57, 1, X11Compliance },
697  { "SandyBrown", 244, 164, 96, 1, SVGCompliance | X11Compliance | XPMCompliance },
698  { "SeaGreen", 46, 139, 87, 1, SVGCompliance | X11Compliance | XPMCompliance },
699  { "SeaGreen1", 84, 255, 159, 1, X11Compliance },
700  { "SeaGreen2", 78, 238, 148, 1, X11Compliance },
701  { "SeaGreen3", 67, 205, 128, 1, X11Compliance },
702  { "SeaGreen4", 46, 139, 87, 1, X11Compliance },
703  { "seashell", 255, 245, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
704  { "seashell1", 255, 245, 238, 1, X11Compliance },
705  { "seashell2", 238, 229, 222, 1, X11Compliance },
706  { "seashell3", 205, 197, 191, 1, X11Compliance },
707  { "seashell4", 139, 134, 130, 1, X11Compliance },
708  { "sienna", 160, 82, 45, 1, SVGCompliance | X11Compliance | XPMCompliance },
709  { "sienna1", 255, 130, 71, 1, X11Compliance },
710  { "sienna2", 238, 121, 66, 1, X11Compliance },
711  { "sienna3", 205, 104, 57, 1, X11Compliance },
712  { "sienna4", 139, 71, 38, 1, X11Compliance },
713  { "silver", 192, 192, 192, 1, SVGCompliance },
714  { "SkyBlue", 135, 206, 235, 1, SVGCompliance | X11Compliance | XPMCompliance },
715  { "SkyBlue1", 135, 206, 255, 1, X11Compliance },
716  { "SkyBlue2", 126, 192, 238, 1, X11Compliance },
717  { "SkyBlue3", 108, 166, 205, 1, X11Compliance },
718  { "SkyBlue4", 74, 112, 139, 1, X11Compliance },
719  { "SlateBlue", 106, 90, 205, 1, SVGCompliance | X11Compliance | XPMCompliance },
720  { "SlateBlue1", 131, 111, 255, 1, X11Compliance },
721  { "SlateBlue2", 122, 103, 238, 1, X11Compliance },
722  { "SlateBlue3", 105, 89, 205, 1, X11Compliance },
723  { "SlateBlue4", 71, 60, 139, 1, X11Compliance },
724  { "SlateGray", 112, 128, 144, 1, SVGCompliance | X11Compliance | XPMCompliance },
725  { "SlateGray1", 198, 226, 255, 1, X11Compliance },
726  { "SlateGray2", 185, 211, 238, 1, X11Compliance },
727  { "SlateGray3", 159, 182, 205, 1, X11Compliance },
728  { "SlateGray4", 108, 123, 139, 1, X11Compliance },
729  { "SlateGrey", 112, 128, 144, 1, SVGCompliance | X11Compliance },
730  { "snow", 255, 250, 250, 1, SVGCompliance | X11Compliance | XPMCompliance },
731  { "snow1", 255, 250, 250, 1, X11Compliance },
732  { "snow2", 238, 233, 233, 1, X11Compliance },
733  { "snow3", 205, 201, 201, 1, X11Compliance },
734  { "snow4", 139, 137, 137, 1, X11Compliance },
735  { "SpringGreen", 0, 255, 127, 1, SVGCompliance | X11Compliance | XPMCompliance },
736  { "SpringGreen1", 0, 255, 127, 1, X11Compliance },
737  { "SpringGreen2", 0, 238, 118, 1, X11Compliance },
738  { "SpringGreen3", 0, 205, 102, 1, X11Compliance },
739  { "SpringGreen4", 0, 139, 69, 1, X11Compliance },
740  { "SteelBlue", 70, 130, 180, 1, SVGCompliance | X11Compliance | XPMCompliance },
741  { "SteelBlue1", 99, 184, 255, 1, X11Compliance },
742  { "SteelBlue2", 92, 172, 238, 1, X11Compliance },
743  { "SteelBlue3", 79, 148, 205, 1, X11Compliance },
744  { "SteelBlue4", 54, 100, 139, 1, X11Compliance },
745  { "tan", 210, 180, 140, 1, SVGCompliance | X11Compliance | XPMCompliance },
746  { "tan1", 255, 165, 79, 1, X11Compliance },
747  { "tan2", 238, 154, 73, 1, X11Compliance },
748  { "tan3", 205, 133, 63, 1, X11Compliance },
749  { "tan4", 139, 90, 43, 1, X11Compliance },
750  { "teal", 0, 128, 128, 1, SVGCompliance },
751  { "thistle", 216, 191, 216, 1, SVGCompliance | X11Compliance | XPMCompliance },
752  { "thistle1", 255, 225, 255, 1, X11Compliance },
753  { "thistle2", 238, 210, 238, 1, X11Compliance },
754  { "thistle3", 205, 181, 205, 1, X11Compliance },
755  { "thistle4", 139, 123, 139, 1, X11Compliance },
756  { "tomato", 255, 99, 71, 1, SVGCompliance | X11Compliance | XPMCompliance },
757  { "tomato1", 255, 99, 71, 1, X11Compliance },
758  { "tomato2", 238, 92, 66, 1, X11Compliance },
759  { "tomato3", 205, 79, 57, 1, X11Compliance },
760  { "tomato4", 139, 54, 38, 1, X11Compliance },
761  { "transparent", 0, 0, 0, 0, SVGCompliance },
762  { "turquoise", 64, 224, 208, 1, SVGCompliance | X11Compliance | XPMCompliance },
763  { "turquoise1", 0, 245, 255, 1, X11Compliance },
764  { "turquoise2", 0, 229, 238, 1, X11Compliance },
765  { "turquoise3", 0, 197, 205, 1, X11Compliance },
766  { "turquoise4", 0, 134, 139, 1, X11Compliance },
767  { "violet", 238, 130, 238, 1, SVGCompliance | X11Compliance | XPMCompliance },
768  { "VioletRed", 208, 32, 144, 1, X11Compliance | XPMCompliance },
769  { "VioletRed1", 255, 62, 150, 1, X11Compliance },
770  { "VioletRed2", 238, 58, 140, 1, X11Compliance },
771  { "VioletRed3", 205, 50, 120, 1, X11Compliance },
772  { "VioletRed4", 139, 34, 82, 1, X11Compliance },
773  { "wheat", 245, 222, 179, 1, SVGCompliance | X11Compliance | XPMCompliance },
774  { "wheat1", 255, 231, 186, 1, X11Compliance },
775  { "wheat2", 238, 216, 174, 1, X11Compliance },
776  { "wheat3", 205, 186, 150, 1, X11Compliance },
777  { "wheat4", 139, 126, 102, 1, X11Compliance },
778  { "WhiteSmoke", 245, 245, 245, 1, SVGCompliance | X11Compliance | XPMCompliance },
779  { "yellow1", 255, 255, 0, 1, X11Compliance },
780  { "yellow2", 238, 238, 0, 1, X11Compliance },
781  { "yellow3", 205, 205, 0, 1, X11Compliance },
782  { "yellow4", 139, 139, 0, 1, X11Compliance },
783  { "YellowGreen", 154, 205, 50, 1, SVGCompliance | X11Compliance | XPMCompliance }
784  };
785 
786 /*
787  Static declarations.
788 */
789 static LinkedListInfo
791 
792 static SemaphoreInfo
794 
795 /*
796  Forward declarations.
797 */
798 static MagickBooleanType
800 
801 #if !MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
802 static MagickBooleanType
803  LoadColorCache(LinkedListInfo *,const char *,const char *,const size_t,
804  ExceptionInfo *);
805 #endif
806 
807 /*
808 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
809 % %
810 % %
811 % %
812 % A c q u i r e C o l o r C a c h e %
813 % %
814 % %
815 % %
816 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
817 %
818 % AcquireColorCache() caches one or more color configurations which provides a
819 % mapping between color attributes and a color name.
820 %
821 % The format of the AcquireColorCache method is:
822 %
823 % LinkedListInfo *AcquireColorCache(const char *filename,
824 % ExceptionInfo *exception)
825 %
826 % A description of each parameter follows:
827 %
828 % o filename: the font file name.
829 %
830 % o exception: return any errors or warnings in this structure.
831 %
832 */
833 static LinkedListInfo *AcquireColorCache(const char *filename,
834  ExceptionInfo *exception)
835 {
837  *cache;
838 
840  status;
841 
842  ssize_t
843  i;
844 
845  /*
846  Load external color map.
847  */
848  cache=NewLinkedList(0);
849  status=MagickTrue;
850 #if !MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
851  {
852  const StringInfo
853  *option;
854 
856  *options;
857 
858  options=GetConfigureOptions(filename,exception);
859  option=(const StringInfo *) GetNextValueInLinkedList(options);
860  while (option != (const StringInfo *) NULL)
861  {
862  status&=LoadColorCache(cache,(const char *) GetStringInfoDatum(option),
863  GetStringInfoPath(option),0,exception);
864  option=(const StringInfo *) GetNextValueInLinkedList(options);
865  }
866  options=DestroyConfigureOptions(options);
867  }
868 #else
869  magick_unreferenced(filename);
870 #endif
871  /*
872  Load built-in color map.
873  */
874  for (i=0; i < (ssize_t) (sizeof(Colormap)/sizeof(*Colormap)); i++)
875  {
876  ColorInfo
877  *color_info;
878 
879  const ColormapInfo
880  *p;
881 
882  p=Colormap+i;
883  color_info=(ColorInfo *) AcquireMagickMemory(sizeof(*color_info));
884  if (color_info == (ColorInfo *) NULL)
885  {
886  (void) ThrowMagickException(exception,GetMagickModule(),
887  ResourceLimitError,"MemoryAllocationFailed","`%s'",p->name);
888  continue;
889  }
890  (void) memset(color_info,0,sizeof(*color_info));
891  color_info->path=(char *) "[built-in]";
892  color_info->name=(char *) p->name;
893  GetPixelInfo((Image *) NULL,&color_info->color);
894  color_info->color.red=(double) ScaleCharToQuantum(p->red);
895  color_info->color.green=(double) ScaleCharToQuantum(p->green);
896  color_info->color.blue=(double) ScaleCharToQuantum(p->blue);
897  color_info->color.alpha=((double) QuantumRange*p->alpha);
898  color_info->compliance=(ComplianceType) p->compliance;
899  color_info->exempt=MagickTrue;
900  color_info->signature=MagickCoreSignature;
901  status&=AppendValueToLinkedList(cache,color_info);
902  if (status == MagickFalse)
903  (void) ThrowMagickException(exception,GetMagickModule(),
904  ResourceLimitError,"MemoryAllocationFailed","`%s'",color_info->name);
905  }
906  return(cache);
907 }
908 
909 /*
910 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
911 % %
912 % %
913 % %
914 + C o l o r C o m p o n e n t G e n e s i s %
915 % %
916 % %
917 % %
918 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
919 %
920 % ColorComponentGenesis() instantiates the color component.
921 %
922 % The format of the ColorComponentGenesis method is:
923 %
924 % MagickBooleanType ColorComponentGenesis(void)
925 %
926 */
928 {
929  if (color_semaphore == (SemaphoreInfo *) NULL)
931  return(MagickTrue);
932 }
933 
934 /*
935 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
936 % %
937 % %
938 % %
939 + C o l o r C o m p o n e n t T e r m i n u s %
940 % %
941 % %
942 % %
943 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
944 %
945 % ColorComponentTerminus() destroys the color component.
946 %
947 % The format of the ColorComponentTerminus method is:
948 %
949 % ColorComponentTerminus(void)
950 %
951 */
952 
953 static void *DestroyColorElement(void *color_info)
954 {
955  ColorInfo
956  *p;
957 
958  p=(ColorInfo *) color_info;
959  if (p->exempt == MagickFalse)
960  {
961  if (p->path != (char *) NULL)
962  p->path=DestroyString(p->path);
963  if (p->name != (char *) NULL)
964  p->name=DestroyString(p->name);
965  }
967  return((void *) NULL);
968 }
969 
971 {
972  if (color_semaphore == (SemaphoreInfo *) NULL)
975  if (color_cache != (LinkedListInfo *) NULL)
979 }
980 
981 /*
982 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
983 % %
984 % %
985 % %
986 + G e t C o l o r C o m p l i a n c e %
987 % %
988 % %
989 % %
990 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
991 %
992 % GetColorInfo() searches the color list for the specified name and standards
993 % compliance and if found returns attributes for that color.
994 %
995 % The format of the GetColorInfo method is:
996 %
997 % const PixelInfo *GetColorInfo(const char *name,
998 % const ComplianceType compliance,ExceptionInfo *exception)
999 %
1000 % A description of each parameter follows:
1001 %
1002 % o name: the color name.
1003 %
1004 % o compliance: Adhere to this color standard: SVG, X11, or XPM.
1005 %
1006 % o exception: return any errors or warnings in this structure.
1007 %
1008 */
1010  const ComplianceType compliance,ExceptionInfo *exception)
1011 {
1012  char
1013  colorname[MagickPathExtent];
1014 
1015  const ColorInfo
1016  *p;
1017 
1018  char
1019  *q;
1020 
1021  assert(exception != (ExceptionInfo *) NULL);
1022  if (IsColorCacheInstantiated(exception) == MagickFalse)
1023  return((const ColorInfo *) NULL);
1024  /*
1025  Strip names of whitespace.
1026  */
1027  *colorname='\0';
1028  if (name != (const char *) NULL)
1029  (void) CopyMagickString(colorname,name,MagickPathExtent);
1030  for (q=colorname; *q != '\0'; q++)
1031  {
1032  if (isspace((int) ((unsigned char) *q)) == 0)
1033  continue;
1034  (void) CopyMagickString(q,q+1,MagickPathExtent);
1035  q--;
1036  }
1037  /*
1038  Search for color tag.
1039  */
1043  if ((name == (const char *) NULL) || (LocaleCompare(name,"*") == 0))
1044  {
1046  return(p);
1047  }
1048  while (p != (const ColorInfo *) NULL)
1049  {
1050  if (((p->compliance & compliance) != 0) &&
1051  (LocaleCompare(colorname,p->name) == 0))
1052  break;
1054  }
1055  if (p == (ColorInfo *) NULL)
1057  "UnrecognizedColor","`%s'",name);
1058  else
1062  return(p);
1063 }
1064 
1065 /*
1066 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1067 % %
1068 % %
1069 % %
1070 + G e t C o l o r I n f o %
1071 % %
1072 % %
1073 % %
1074 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1075 %
1076 % GetColorInfo() searches the color list for the specified name and if found
1077 % returns attributes for that color.
1078 %
1079 % The format of the GetColorInfo method is:
1080 %
1081 % const PixelInfo *GetColorInfo(const char *name,
1082 % ExceptionInfo *exception)
1083 %
1084 % A description of each parameter follows:
1085 %
1086 % o color_info: search the color list for the specified name and if found
1087 % return attributes for that color.
1088 %
1089 % o name: the color name.
1090 %
1091 % o exception: return any errors or warnings in this structure.
1092 %
1093 */
1094 MagickExport const ColorInfo *GetColorInfo(const char *name,
1095  ExceptionInfo *exception)
1096 {
1097  return(GetColorCompliance(name,AllCompliance,exception));
1098 }
1099 
1100 /*
1101 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1102 % %
1103 % %
1104 % %
1105 + 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 %
1106 % %
1107 % %
1108 % %
1109 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1110 %
1111 % ConcatenateColorComponent() returns the pixel as a canonical string.
1112 %
1113 % The format of the ConcatenateColorComponent() method is:
1114 %
1115 % void ConcatenateColorComponent(const PixelInfo *pixel,
1116 % const PixelChannel channel,const ComplianceType compliance,
1117 % char *tuple)
1118 %
1119 % A description of each parameter follows.
1120 %
1121 % o pixel: The pixel.
1122 %
1123 % o channel: The pixel channel.
1124 %
1125 % o compliance: Adhere to this color standard: SVG, X11, or XPM.
1126 %
1127 % o tuple: The color tuple.
1128 %
1129 */
1130 
1131 static inline MagickBooleanType IsSVGCompliant(const PixelInfo *pixel)
1132 {
1133 #define SVGCompliant(component) ((double) \
1134  ScaleCharToQuantum(ScaleQuantumToChar(ClampToQuantum(component))))
1135 #define SVGEpsilon 1.0e-6
1136 
1137  /*
1138  SVG requires color depths > 8 expressed as percentages.
1139  */
1140  if (fabs((double) (SVGCompliant(pixel->red)-pixel->red)) >= SVGEpsilon)
1141  return(MagickFalse);
1142  if (fabs((double) (SVGCompliant(pixel->green)-pixel->green)) >= SVGEpsilon)
1143  return(MagickFalse);
1144  if (fabs((double) (SVGCompliant(pixel->blue)-pixel->blue)) >= SVGEpsilon)
1145  return(MagickFalse);
1146  if ((pixel->colorspace == CMYKColorspace) &&
1147  (fabs((double) (SVGCompliant(pixel->black)-pixel->black)) >= SVGEpsilon))
1148  return(MagickFalse);
1149  return(MagickTrue);
1150 }
1151 
1153  const PixelChannel channel,const ComplianceType compliance,char *tuple)
1154 {
1155 #define IsColorComponentFactional(color) \
1156  ((color)-ScaleCharToQuantum(ScaleQuantumToChar(color)))
1157 
1158  char
1159  component[MagickPathExtent];
1160 
1161  float
1162  color,
1163  scale;
1164 
1165  color=0.0f;
1166  scale=QuantumRange;
1167  if ((compliance != NoCompliance) || (pixel->depth <= 8))
1168  scale=255.0f;
1169  if ((compliance != NoCompliance) &&
1171  (IsSVGCompliant(pixel) == MagickFalse))
1172  scale=100.0f;
1173  switch (channel)
1174  {
1175  case RedPixelChannel:
1176  {
1177  color=pixel->red;
1179  scale=360.0f;
1180  if ((compliance != NoCompliance) && (pixel->colorspace == LabColorspace))
1181  scale=100.0f;
1182  break;
1183  }
1184  case GreenPixelChannel:
1185  {
1186  color=pixel->green;
1188  scale=100.0f;
1189  if ((compliance != NoCompliance) && (pixel->colorspace == LabColorspace))
1190  color-=QuantumRange/2.0f;
1191  break;
1192  }
1193  case BluePixelChannel:
1194  {
1195  color=pixel->blue;
1197  scale=100.0f;
1198  if (pixel->colorspace == LabColorspace)
1199  color-=QuantumRange/2.0f;
1200  break;
1201  }
1202  case AlphaPixelChannel:
1203  {
1204  color=pixel->alpha;
1205  if (compliance != NoCompliance)
1206  scale=1.0f;
1207  break;
1208  }
1209  case BlackPixelChannel:
1210  {
1211  color=pixel->black;
1212  break;
1213  }
1214  case IndexPixelChannel:
1215  {
1216  color=pixel->index;
1217  break;
1218  }
1219  default:
1220  break;
1221  }
1222  if ((scale != 100.0f) || (pixel->colorspace == LabColorspace))
1223  (void) FormatLocaleString(component,MagickPathExtent,"%.*g",
1224  GetMagickPrecision(),(double) (scale*QuantumScale*color));
1225  else
1226  (void) FormatLocaleString(component,MagickPathExtent,"%.*g%%",
1227  GetMagickPrecision(),(double) (scale*QuantumScale*color));
1228  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1229 }
1230 
1231 /*
1232 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1233 % %
1234 % %
1235 % %
1236 % G e t C o l o r I n f o L i s t %
1237 % %
1238 % %
1239 % %
1240 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1241 %
1242 % GetColorInfoList() returns any colors that match the specified pattern.
1243 %
1244 % The format of the GetColorInfoList function is:
1245 %
1246 % const ColorInfo **GetColorInfoList(const char *pattern,
1247 % size_t *number_colors,ExceptionInfo *exception)
1248 %
1249 % A description of each parameter follows:
1250 %
1251 % o pattern: Specifies a pointer to a text string containing a pattern.
1252 %
1253 % o number_colors: This integer returns the number of colors in the list.
1254 %
1255 % o exception: return any errors or warnings in this structure.
1256 %
1257 */
1258 
1259 #if defined(__cplusplus) || defined(c_plusplus)
1260 extern "C" {
1261 #endif
1262 
1263 static int ColorInfoCompare(const void *x,const void *y)
1264 {
1265  const ColorInfo
1266  **p,
1267  **q;
1268 
1269  int
1270  cmp;
1271 
1272  p=(const ColorInfo **) x,
1273  q=(const ColorInfo **) y;
1274  cmp=LocaleCompare((*p)->path,(*q)->path);
1275  if (cmp == 0)
1276  return(LocaleCompare((*p)->name,(*q)->name));
1277  return(cmp);
1278 }
1279 
1280 #if defined(__cplusplus) || defined(c_plusplus)
1281 }
1282 #endif
1283 
1284 MagickExport const ColorInfo **GetColorInfoList(const char *pattern,
1285  size_t *number_colors,ExceptionInfo *exception)
1286 {
1287  const ColorInfo
1288  **colors;
1289 
1290  const ColorInfo
1291  *p;
1292 
1293  ssize_t
1294  i;
1295 
1296  /*
1297  Allocate color list.
1298  */
1299  assert(pattern != (char *) NULL);
1300  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1301  assert(number_colors != (size_t *) NULL);
1302  *number_colors=0;
1303  p=GetColorInfo("*",exception);
1304  if (p == (const ColorInfo *) NULL)
1305  return((const ColorInfo **) NULL);
1306  colors=(const ColorInfo **) AcquireQuantumMemory((size_t)
1307  GetNumberOfElementsInLinkedList(color_cache)+1UL,sizeof(*colors));
1308  if (colors == (const ColorInfo **) NULL)
1309  return((const ColorInfo **) NULL);
1310  /*
1311  Generate color list.
1312  */
1316  for (i=0; p != (const ColorInfo *) NULL; )
1317  {
1318  if ((p->stealth == MagickFalse) &&
1319  (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
1320  colors[i++]=p;
1322  }
1324  qsort((void *) colors,(size_t) i,sizeof(*colors),ColorInfoCompare);
1325  colors[i]=(ColorInfo *) NULL;
1326  *number_colors=(size_t) i;
1327  return(colors);
1328 }
1329 
1330 /*
1331 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1332 % %
1333 % %
1334 % %
1335 % G e t C o l o r L i s t %
1336 % %
1337 % %
1338 % %
1339 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1340 %
1341 % GetColorList() returns any colors that match the specified pattern.
1342 %
1343 % The format of the GetColorList function is:
1344 %
1345 % char **GetColorList(const char *pattern,size_t *number_colors,
1346 % ExceptionInfo *exception)
1347 %
1348 % A description of each parameter follows:
1349 %
1350 % o pattern: Specifies a pointer to a text string containing a pattern.
1351 %
1352 % o number_colors: This integer returns the number of colors in the list.
1353 %
1354 % o exception: return any errors or warnings in this structure.
1355 %
1356 */
1357 
1358 #if defined(__cplusplus) || defined(c_plusplus)
1359 extern "C" {
1360 #endif
1361 
1362 static int ColorCompare(const void *x,const void *y)
1363 {
1364  const char
1365  **p,
1366  **q;
1367 
1368  p=(const char **) x;
1369  q=(const char **) y;
1370  return(LocaleCompare(*p,*q));
1371 }
1372 
1373 #if defined(__cplusplus) || defined(c_plusplus)
1374 }
1375 #endif
1376 
1377 MagickExport char **GetColorList(const char *pattern,
1378  size_t *number_colors,ExceptionInfo *exception)
1379 {
1380  char
1381  **colors;
1382 
1383  const ColorInfo
1384  *p;
1385 
1386  ssize_t
1387  i;
1388 
1389  /*
1390  Allocate color list.
1391  */
1392  assert(pattern != (char *) NULL);
1393  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",pattern);
1394  assert(number_colors != (size_t *) NULL);
1395  *number_colors=0;
1396  p=GetColorInfo("*",exception);
1397  if (p == (const ColorInfo *) NULL)
1398  return((char **) NULL);
1399  colors=(char **) AcquireQuantumMemory((size_t)
1400  GetNumberOfElementsInLinkedList(color_cache)+1UL,sizeof(*colors));
1401  if (colors == (char **) NULL)
1402  return((char **) NULL);
1403  /*
1404  Generate color list.
1405  */
1409  for (i=0; p != (const ColorInfo *) NULL; )
1410  {
1411  if ((p->stealth == MagickFalse) &&
1412  (GlobExpression(p->name,pattern,MagickFalse) != MagickFalse))
1413  colors[i++]=ConstantString(p->name);
1415  }
1417  qsort((void *) colors,(size_t) i,sizeof(*colors),ColorCompare);
1418  colors[i]=(char *) NULL;
1419  *number_colors=(size_t) i;
1420  return(colors);
1421 }
1422 
1423 /*
1424 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1425 % %
1426 % %
1427 % %
1428 + G e t C o l o r T u p l e %
1429 % %
1430 % %
1431 % %
1432 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1433 %
1434 % GetColorTuple() returns a color as a color tuple string (e.g. rgba(255,0,0))
1435 % or hex string (e.g. #FF0000).
1436 %
1437 % The format of the GetColorTuple method is:
1438 %
1439 % GetColorTuple(const PixelInfo *pixel,const MagickBooleanType hex,
1440 % char *tuple)
1441 %
1442 % A description of each parameter follows.
1443 %
1444 % o pixel: the pixel.
1445 %
1446 % o hex: A value other than zero returns the tuple in a hexidecimal format.
1447 %
1448 % o tuple: Return the color tuple as this string.
1449 %
1450 */
1451 
1452 static void ConcatentateHexColorComponent(const PixelInfo *pixel,
1453  const PixelChannel channel,char *tuple)
1454 {
1455  char
1456  component[MagickPathExtent];
1457 
1458  double
1459  color;
1460 
1461  color=0.0;
1462  switch (channel)
1463  {
1464  case RedPixelChannel:
1465  {
1466  color=pixel->red;
1467  break;
1468  }
1469  case GreenPixelChannel:
1470  {
1471  color=pixel->green;
1472  break;
1473  }
1474  case BluePixelChannel:
1475  {
1476  color=pixel->blue;
1477  break;
1478  }
1479  case AlphaPixelChannel:
1480  {
1481  color=pixel->alpha;
1482  break;
1483  }
1484  case BlackPixelChannel:
1485  {
1486  color=pixel->black;
1487  break;
1488  }
1489  default:
1490  break;
1491  }
1492  if (pixel->depth > 32)
1493  {
1494  (void) FormatLocaleString(component,MagickPathExtent,"%08lX%08lX",
1495  (unsigned long) ScaleQuantumToLong(ClampToQuantum(color)),
1496  (unsigned long) ScaleQuantumToLong(ClampToQuantum(color)));
1497  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1498  return;
1499  }
1500  if (pixel->depth > 16)
1501  {
1502  (void) FormatLocaleString(component,MagickPathExtent,"%08X",
1503  (unsigned int) ScaleQuantumToLong(ClampToQuantum(color)));
1504  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1505  return;
1506  }
1507  if (pixel->depth > 8)
1508  {
1509  (void) FormatLocaleString(component,MagickPathExtent,"%04X",
1510  ScaleQuantumToShort(ClampToQuantum(color)));
1511  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1512  return;
1513  }
1514  (void) FormatLocaleString(component,MagickPathExtent,"%02X",
1515  ScaleQuantumToChar(ClampToQuantum(color)));
1516  (void) ConcatenateMagickString(tuple,component,MagickPathExtent);
1517  return;
1518 }
1519 
1521  const MagickBooleanType hex,char *tuple)
1522 {
1523  PixelInfo
1524  color;
1525 
1526  assert(pixel != (const PixelInfo *) NULL);
1527  assert(tuple != (char *) NULL);
1528  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",tuple);
1529  *tuple='\0';
1530  if (hex != MagickFalse)
1531  {
1532  /*
1533  Convert pixel to hex color.
1534  */
1535  (void) ConcatenateMagickString(tuple,"#",MagickPathExtent);
1539  if (pixel->colorspace == CMYKColorspace)
1541  if (pixel->alpha_trait != UndefinedPixelTrait)
1543  return;
1544  }
1545  /*
1546  Convert pixel to rgb() or cmyk() color.
1547  */
1548  color=(*pixel);
1549  if ((color.depth > 8) && (IsSVGCompliant(pixel) != MagickFalse))
1550  color.depth=8;
1553  if (color.alpha_trait != UndefinedPixelTrait)
1554  (void) ConcatenateMagickString(tuple,"a",MagickPathExtent);
1555  (void) ConcatenateMagickString(tuple,"(",MagickPathExtent);
1556  if ((color.colorspace == LinearGRAYColorspace) ||
1557  (color.colorspace == GRAYColorspace))
1559  else
1560  {
1562  (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1564  (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1566  }
1567  if (color.colorspace == CMYKColorspace)
1568  {
1569  (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1571  }
1572  if (color.alpha_trait != UndefinedPixelTrait)
1573  {
1574  (void) ConcatenateMagickString(tuple,",",MagickPathExtent);
1576  }
1577  (void) ConcatenateMagickString(tuple,")",MagickPathExtent);
1578  LocaleLower(tuple);
1579  return;
1580 }
1581 
1582 /*
1583 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1584 % %
1585 % %
1586 % %
1587 + I s C o l o r C a c h e I n s t a n t i a t e d %
1588 % %
1589 % %
1590 % %
1591 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1592 %
1593 % IsColorCacheInstantiated() determines if the color list is instantiated. If
1594 % not, it instantiates the list and returns it.
1595 %
1596 % The format of the IsColorInstantiated method is:
1597 %
1598 % MagickBooleanType IsColorCacheInstantiated(ExceptionInfo *exception)
1599 %
1600 % A description of each parameter follows.
1601 %
1602 % o exception: return any errors or warnings in this structure.
1603 %
1604 */
1606 {
1607  if (color_cache == (LinkedListInfo *) NULL)
1608  {
1609  if (color_semaphore == (SemaphoreInfo *) NULL)
1612  if (color_cache == (LinkedListInfo *) NULL)
1615  }
1616  return(color_cache != (LinkedListInfo *) NULL ? MagickTrue : MagickFalse);
1617 }
1618 
1619 /*
1620 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1621 % %
1622 % %
1623 % %
1624 + I s E q u i v a l e n t A l p h a %
1625 % %
1626 % %
1627 % %
1628 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1629 %
1630 % IsEquivalentAlpha() returns true if the distance between two alpha values is
1631 % less than the specified distance in a linear color space. This method is
1632 % used by MatteFloodFill() and other algorithms which compare two alpha values.
1633 %
1634 % The format of the IsEquivalentAlpha method is:
1635 %
1636 % void IsEquivalentAlpha(const Image *image,const PixelInfo *p,
1637 % const PixelInfo *q)
1638 %
1639 % A description of each parameter follows:
1640 %
1641 % o image: the image.
1642 %
1643 % o p: Pixel p.
1644 %
1645 % o q: Pixel q.
1646 %
1647 */
1649  const PixelInfo *p,const PixelInfo *q)
1650 {
1651  double
1652  fuzz,
1653  pixel;
1654 
1655  double
1656  distance;
1657 
1658  if (image->alpha_trait == UndefinedPixelTrait)
1659  return(MagickTrue);
1660  if (p->alpha == q->alpha)
1661  return(MagickTrue);
1662  fuzz=MagickMax(image->fuzz,MagickSQ1_2);
1663  fuzz*=fuzz;
1664  pixel=(double) p->alpha-(double) q->alpha;
1665  distance=pixel*pixel;
1666  if (distance > fuzz)
1667  return(MagickFalse);
1668  return(MagickTrue);
1669 }
1670 
1671 /*
1672 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1673 % %
1674 % %
1675 % %
1676 + I s E q u i v a l e n t I m a g e %
1677 % %
1678 % %
1679 % %
1680 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1681 %
1682 % IsEquivalentImage() returns true if the target is similar to a region of the
1683 % image.
1684 %
1685 % The format of the IsEquivalentImage method is:
1686 %
1687 % MagickBooleanType IsEquivalentImage(const Image *image,
1688 % const Image *target_image,ssize_t *x_offset,ssize_t *y_offset,
1689 % ExceptionInfo *exception)
1690 %
1691 % A description of each parameter follows:
1692 %
1693 % o image: the image.
1694 %
1695 % o target_image: the target image.
1696 %
1697 % o x_offset: On input the starting x position to search for a match;
1698 % on output the x position of the first match found.
1699 %
1700 % o y_offset: On input the starting y position to search for a match;
1701 % on output the y position of the first match found.
1702 %
1703 % o exception: return any errors or warnings in this structure.
1704 %
1705 */
1707  const Image *target_image,ssize_t *x_offset,ssize_t *y_offset,
1708  ExceptionInfo *exception)
1709 {
1710 #define SearchImageText " Searching image... "
1711 
1712  CacheView
1713  *image_view,
1714  *target_view;
1715 
1717  status;
1718 
1719  PixelInfo
1720  target,
1721  pixel;
1722 
1723  const Quantum
1724  *p,
1725  *q;
1726 
1727  ssize_t
1728  i,
1729  x;
1730 
1731  ssize_t
1732  j,
1733  y;
1734 
1735  assert(image != (Image *) NULL);
1736  assert(image->signature == MagickCoreSignature);
1737  if (image->debug != MagickFalse)
1738  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
1739  assert(target_image != (Image *) NULL);
1740  assert(target_image->signature == MagickCoreSignature);
1741  assert(x_offset != (ssize_t *) NULL);
1742  assert(y_offset != (ssize_t *) NULL);
1743  assert(exception != (ExceptionInfo *) NULL);
1744  x=0;
1745  status=MagickTrue;
1746  GetPixelInfo(image,&pixel);
1747  GetPixelInfo(image,&target);
1748  image_view=AcquireVirtualCacheView(image,exception);
1749  target_view=AcquireVirtualCacheView(target_image,exception);
1750  for (y=(*y_offset); y < (ssize_t) image->rows; y++)
1751  {
1752  for (x=y == 0 ? *x_offset : 0; x < (ssize_t) image->columns; x++)
1753  {
1754  for (j=0; j < (ssize_t) target_image->rows; j++)
1755  {
1756  for (i=0; i < (ssize_t) target_image->columns; i++)
1757  {
1758  p=GetCacheViewVirtualPixels(image_view,x+i,y+j,1,1,exception);
1759  if (p == (const Quantum *) NULL)
1760  break;
1761  GetPixelInfoPixel(image,p,&pixel);
1762  q=GetCacheViewVirtualPixels(target_view,i,j,1,1,exception);
1763  if (q == (const Quantum *) NULL)
1764  break;
1765  GetPixelInfoPixel(image,q,&target);
1766  if (IsFuzzyEquivalencePixelInfo(&pixel,&target) == MagickFalse)
1767  break;
1768  }
1769  if (i < (ssize_t) target_image->columns)
1770  break;
1771  }
1772  if (j == (ssize_t) target_image->rows)
1773  break;
1774  }
1775  if (x < (ssize_t) image->columns)
1776  break;
1777  if (image->progress_monitor != (MagickProgressMonitor) NULL)
1778  {
1780  proceed;
1781 
1783  image->rows);
1784  if (proceed == MagickFalse)
1785  status=MagickFalse;
1786  }
1787  }
1788  target_view=DestroyCacheView(target_view);
1789  image_view=DestroyCacheView(image_view);
1790  *x_offset=x;
1791  *y_offset=y;
1792  if (status == MagickFalse)
1793  return(status);
1794  return(y < (ssize_t) image->rows ? MagickTrue : MagickFalse);
1795 }
1796 
1797 /*
1798 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1799 % %
1800 % %
1801 % %
1802 + I s E q u i v a l e n t I n t e n s i t y %
1803 % %
1804 % %
1805 % %
1806 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1807 %
1808 % IsEquivalentIntensity() returns true if the distance between two intensity
1809 % values is less than the specified distance in a linear color space.
1810 %
1811 % The format of the IsEquivalentIntensity method is:
1812 %
1813 % void IsEquivalentIntensity(const Image *image,const PixelInfo *p,
1814 % const PixelInfo *q)
1815 %
1816 % A description of each parameter follows:
1817 %
1818 % o image: the image.
1819 %
1820 % o p: Pixel p.
1821 %
1822 % o q: Pixel q.
1823 %
1824 */
1826  const PixelInfo *p,const PixelInfo *q)
1827 {
1828  double
1829  fuzz,
1830  pixel;
1831 
1832  double
1833  distance;
1834 
1835  if (GetPixelInfoIntensity(image,p) == GetPixelInfoIntensity(image,q))
1836  return(MagickTrue);
1837  fuzz=MagickMax(image->fuzz,MagickSQ1_2);
1838  fuzz*=fuzz;
1839  pixel=GetPixelInfoIntensity(image,p)-GetPixelInfoIntensity(image,q);
1840  distance=pixel*pixel;
1841  if (distance > fuzz)
1842  return(MagickFalse);
1843  return(MagickTrue);
1844 }
1845 
1846 /*
1847 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1848 % %
1849 % %
1850 % %
1851 % L i s t C o l o r I n f o %
1852 % %
1853 % %
1854 % %
1855 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1856 %
1857 % ListColorInfo() lists color names to the specified file. Color names
1858 % are a convenience. Rather than defining a color by its red, green, and
1859 % blue intensities just use a color name such as white, blue, or yellow.
1860 %
1861 % The format of the ListColorInfo method is:
1862 %
1863 % MagickBooleanType ListColorInfo(FILE *file,ExceptionInfo *exception)
1864 %
1865 % A description of each parameter follows.
1866 %
1867 % o file: List color names to this file handle.
1868 %
1869 % o exception: return any errors or warnings in this structure.
1870 %
1871 */
1873  ExceptionInfo *exception)
1874 {
1875  char
1876  tuple[MagickPathExtent];
1877 
1878  const char
1879  *path;
1880 
1881  const ColorInfo
1882  **color_info;
1883 
1884  ssize_t
1885  i;
1886 
1887  size_t
1888  number_colors;
1889 
1890  /*
1891  List name and attributes of each color in the list.
1892  */
1893  if (file == (const FILE *) NULL)
1894  file=stdout;
1895  color_info=GetColorInfoList("*",&number_colors,exception);
1896  if (color_info == (const ColorInfo **) NULL)
1897  return(MagickFalse);
1898  path=(const char *) NULL;
1899  for (i=0; i < (ssize_t) number_colors; i++)
1900  {
1901  if (color_info[i]->stealth != MagickFalse)
1902  continue;
1903  if ((path == (const char *) NULL) ||
1904  (LocaleCompare(path,color_info[i]->path) != 0))
1905  {
1906  if (color_info[i]->path != (char *) NULL)
1907  (void) FormatLocaleFile(file,"\nPath: %s\n\n",color_info[i]->path);
1908  (void) FormatLocaleFile(file,
1909  "Name Color "
1910  " Compliance\n");
1911  (void) FormatLocaleFile(file,
1912  "-------------------------------------------------"
1913  "------------------------------\n");
1914  }
1915  path=color_info[i]->path;
1916  (void) FormatLocaleFile(file,"%-21.21s ",color_info[i]->name);
1917  GetColorTuple(&color_info[i]->color,MagickFalse,tuple);
1918  (void) FormatLocaleFile(file,"%-45.45s ",tuple);
1919  if ((color_info[i]->compliance & SVGCompliance) != 0)
1920  (void) FormatLocaleFile(file,"SVG ");
1921  if ((color_info[i]->compliance & X11Compliance) != 0)
1922  (void) FormatLocaleFile(file,"X11 ");
1923  if ((color_info[i]->compliance & XPMCompliance) != 0)
1924  (void) FormatLocaleFile(file,"XPM ");
1925  (void) FormatLocaleFile(file,"\n");
1926  }
1927  color_info=(const ColorInfo **) RelinquishMagickMemory((void *) color_info);
1928  (void) fflush(file);
1929  return(MagickTrue);
1930 }
1931 
1932 #if !MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
1933 /*
1934 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1935 % %
1936 % %
1937 % %
1938 + L o a d C o l o r C a c h e %
1939 % %
1940 % %
1941 % %
1942 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
1943 %
1944 % LoadColorCache() loads the color configurations which provides a mapping
1945 % between color attributes and a color name.
1946 %
1947 % The format of the LoadColorCache method is:
1948 %
1949 % MagickBooleanType LoadColorCache(LinkedListInfo *cache,const char *xml,
1950 % const char *filename,const size_t depth,ExceptionInfo *exception)
1951 %
1952 % A description of each parameter follows:
1953 %
1954 % o xml: The color list in XML format.
1955 %
1956 % o filename: The color list filename.
1957 %
1958 % o depth: depth of <include /> statements.
1959 %
1960 % o exception: return any errors or warnings in this structure.
1961 %
1962 */
1963 static MagickBooleanType LoadColorCache(LinkedListInfo *cache,const char *xml,
1964  const char *filename,const size_t depth,ExceptionInfo *exception)
1965 {
1966  char
1967  keyword[MagickPathExtent],
1968  *token;
1969 
1970  ColorInfo
1971  *color_info;
1972 
1973  const char
1974  *q;
1975 
1977  status;
1978 
1979  size_t
1980  extent;
1981 
1982  /*
1983  Load the color map file.
1984  */
1986  "Loading color file \"%s\" ...",filename);
1987  if (xml == (char *) NULL)
1988  return(MagickFalse);
1989  status=MagickTrue;
1990  color_info=(ColorInfo *) NULL;
1991  token=AcquireString(xml);
1992  extent=strlen(token)+MagickPathExtent;
1993  for (q=(char *) xml; *q != '\0'; )
1994  {
1995  /*
1996  Interpret XML.
1997  */
1998  (void) GetNextToken(q,&q,extent,token);
1999  if (*token == '\0')
2000  break;
2001  (void) CopyMagickString(keyword,token,MagickPathExtent);
2002  if (LocaleNCompare(keyword,"<!DOCTYPE",9) == 0)
2003  {
2004  /*
2005  Doctype element.
2006  */
2007  while ((LocaleNCompare(q,"]>",2) != 0) && (*q != '\0'))
2008  (void) GetNextToken(q,&q,extent,token);
2009  continue;
2010  }
2011  if (LocaleNCompare(keyword,"<!--",4) == 0)
2012  {
2013  /*
2014  Comment element.
2015  */
2016  while ((LocaleNCompare(q,"->",2) != 0) && (*q != '\0'))
2017  (void) GetNextToken(q,&q,extent,token);
2018  continue;
2019  }
2020  if (LocaleCompare(keyword,"<include") == 0)
2021  {
2022  /*
2023  Include element.
2024  */
2025  while (((*token != '/') && (*(token+1) != '>')) && (*q != '\0'))
2026  {
2027  (void) CopyMagickString(keyword,token,MagickPathExtent);
2028  (void) GetNextToken(q,&q,extent,token);
2029  if (*token != '=')
2030  continue;
2031  (void) GetNextToken(q,&q,extent,token);
2032  if (LocaleCompare(keyword,"file") == 0)
2033  {
2034  if (depth > MagickMaxRecursionDepth)
2035  (void) ThrowMagickException(exception,GetMagickModule(),
2036  ConfigureError,"IncludeElementNestedTooDeeply","`%s'",token);
2037  else
2038  {
2039  char
2040  path[MagickPathExtent],
2041  *file_xml;
2042 
2043  GetPathComponent(filename,HeadPath,path);
2044  if (*path != '\0')
2047  if (*token == *DirectorySeparator)
2048  (void) CopyMagickString(path,token,MagickPathExtent);
2049  else
2050  (void) ConcatenateMagickString(path,token,MagickPathExtent);
2051  file_xml=FileToXML(path,~0UL);
2052  if (file_xml != (char *) NULL)
2053  {
2054  status&=LoadColorCache(cache,file_xml,path,depth+1,
2055  exception);
2056  file_xml=DestroyString(file_xml);
2057  }
2058  }
2059  }
2060  }
2061  continue;
2062  }
2063  if (LocaleCompare(keyword,"<color") == 0)
2064  {
2065  /*
2066  Color element.
2067  */
2068  color_info=(ColorInfo *) AcquireCriticalMemory(sizeof(*color_info));
2069  (void) memset(color_info,0,sizeof(*color_info));
2070  color_info->path=ConstantString(filename);
2071  color_info->exempt=MagickFalse;
2072  color_info->signature=MagickCoreSignature;
2073  continue;
2074  }
2075  if (color_info == (ColorInfo *) NULL)
2076  continue;
2077  if ((LocaleCompare(keyword,"/>") == 0) ||
2078  (LocaleCompare(keyword,"</policy>") == 0))
2079  {
2080  status=AppendValueToLinkedList(cache,color_info);
2081  if (status == MagickFalse)
2082  (void) ThrowMagickException(exception,GetMagickModule(),
2083  ResourceLimitError,"MemoryAllocationFailed","`%s'",
2084  color_info->name);
2085  color_info=(ColorInfo *) NULL;
2086  continue;
2087  }
2088  (void) GetNextToken(q,(const char **) NULL,extent,token);
2089  if (*token != '=')
2090  continue;
2091  (void) GetNextToken(q,&q,extent,token);
2092  (void) GetNextToken(q,&q,extent,token);
2093  switch (*keyword)
2094  {
2095  case 'C':
2096  case 'c':
2097  {
2098  if (LocaleCompare((char *) keyword,"color") == 0)
2099  {
2100  (void) QueryColorCompliance(token,AllCompliance,&color_info->color,
2101  exception);
2102  break;
2103  }
2104  if (LocaleCompare((char *) keyword,"compliance") == 0)
2105  {
2106  ssize_t
2107  compliance;
2108 
2109  compliance=color_info->compliance;
2110  if (StringLocateSubstring(token,"SVG") != (char *) NULL)
2111  compliance|=SVGCompliance;
2112  if (StringLocateSubstring(token,"X11") != (char *) NULL)
2113  compliance|=X11Compliance;
2114  if (StringLocateSubstring(token,"XPM") != (char *) NULL)
2115  compliance|=XPMCompliance;
2116  color_info->compliance=(ComplianceType) compliance;
2117  break;
2118  }
2119  break;
2120  }
2121  case 'N':
2122  case 'n':
2123  {
2124  if (LocaleCompare((char *) keyword,"name") == 0)
2125  {
2126  color_info->name=ConstantString(token);
2127  break;
2128  }
2129  break;
2130  }
2131  case 'S':
2132  case 's':
2133  {
2134  if (LocaleCompare((char *) keyword,"stealth") == 0)
2135  {
2136  color_info->stealth=IsStringTrue(token);
2137  break;
2138  }
2139  break;
2140  }
2141  default:
2142  break;
2143  }
2144  }
2145  token=(char *) RelinquishMagickMemory(token);
2146  return(status != 0 ? MagickTrue : MagickFalse);
2147 }
2148 #endif
2149 
2150 /*
2151 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2152 % %
2153 % %
2154 % %
2155 + Q u e r y C o l o r C o m p l i a n c e %
2156 % %
2157 % %
2158 % %
2159 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2160 %
2161 % QueryColorCompliance() returns the red, green, blue, and alpha intensities
2162 % for a given color name and standards compliance.
2163 %
2164 % The format of the QueryColorCompliance method is:
2165 %
2166 % MagickBooleanType QueryColorCompliance(const char *name,
2167 % const ComplianceType compliance,PixelInfo *color,
2168 % ExceptionInfo *exception)
2169 %
2170 % A description of each parameter follows:
2171 %
2172 % o name: the color name (e.g. white, blue, yellow).
2173 %
2174 % o compliance: Adhere to this color standard: SVG, X11, or XPM.
2175 %
2176 % o color: the red, green, blue, and opacity intensities values of the
2177 % named color in this structure.
2178 %
2179 % o exception: return any errors or warnings in this structure.
2180 %
2181 */
2182 
2184  GeometryInfo *geometry_info)
2185 {
2186  char
2187  *q;
2188 
2189  ssize_t
2190  i;
2191 
2193  flags;
2194 
2195  SetGeometryInfo(geometry_info);
2196  flags=NoValue;
2197  if ((color == (char *) NULL) || (*color == '\0'))
2198  return(flags);
2199  q=(char *) color;
2200  if (*q == '(')
2201  q++;
2202  for (i=0; (i < 5) && (*q != ')') && (*q != '\0'); i++)
2203  {
2204  char
2205  *p;
2206 
2207  double
2208  intensity;
2209 
2210  p=q;
2211  intensity=(float) StringToDouble(p,&q);
2212  if (p == q)
2213  break;
2214  if (*q == '%')
2215  {
2216  intensity*=0.01*255.0;
2217  q++;
2218  }
2219  switch (i)
2220  {
2221  case 0:
2222  {
2223  geometry_info->rho=intensity;
2224  flags|=RhoValue;
2225  if (LocaleNCompare(q,"deg",3) == 0)
2226  q+=3;
2227  break;
2228  }
2229  case 1:
2230  {
2231  geometry_info->sigma=intensity;
2232  flags|=SigmaValue;
2233  break;
2234  }
2235  case 2:
2236  {
2237  geometry_info->xi=intensity;
2238  flags|=XiValue;
2239  break;
2240  }
2241  case 3:
2242  {
2243  geometry_info->psi=intensity;
2244  flags|=PsiValue;
2245  break;
2246  }
2247  case 4:
2248  {
2249  geometry_info->chi=intensity;
2250  flags|=ChiValue;
2251  break;
2252  }
2253  }
2254  while (isspace((int) ((unsigned char) *q)) != 0)
2255  q++;
2256  if (*q == ',')
2257  q++;
2258  if (*q == '/')
2259  {
2260  flags|=AlphaValue;
2261  q++;
2262  }
2263  }
2264  return(flags);
2265 }
2266 
2268  const ComplianceType compliance,PixelInfo *color,ExceptionInfo *exception)
2269 {
2270  GeometryInfo
2271  geometry_info;
2272 
2273  double
2274  scale;
2275 
2277  flags;
2278 
2279  const ColorInfo
2280  *p;
2281 
2282  ssize_t
2283  i;
2284 
2285  ssize_t
2286  type;
2287 
2288  /*
2289  Initialize color return value.
2290  */
2291  assert(color != (PixelInfo *) NULL);
2292  if ((name == (char *) NULL) || (*name == '\0'))
2293  name=BackgroundColor;
2294  (void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",name);
2295  while (isspace((int) ((unsigned char) *name)) != 0)
2296  name++;
2297  GetPixelInfo((Image *) NULL,color);
2298  if (*name == '#')
2299  {
2300  char
2301  c;
2302 
2303  PixelPacket
2304  pixel;
2305 
2306  QuantumAny
2307  range;
2308 
2309  size_t
2310  depth,
2311  n;
2312 
2313  /*
2314  Parse hex color.
2315  */
2316  (void) memset(&pixel,0,sizeof(pixel));
2317  name++;
2318  for (n=0; isxdigit((int) ((unsigned char) name[n])) != 0; n++) ;
2319  if ((n == 3) || (n == 6) || (n == 9) || (n == 12) || (n == 24) ||
2320  (n == 48))
2321  {
2322  do
2323  {
2324  pixel.red=pixel.green;
2325  pixel.green=pixel.blue;
2326  pixel.blue=0;
2327  for (i=(ssize_t) (n/3-1); i >= 0; i--)
2328  {
2329  c=(*name++);
2330  pixel.blue<<=4;
2331  if ((c >= '0') && (c <= '9'))
2332  pixel.blue|=(int) (c-'0');
2333  else
2334  if ((c >= 'A') && (c <= 'F'))
2335  pixel.blue|=(int) c-((int) 'A'-10);
2336  else
2337  if ((c >= 'a') && (c <= 'f'))
2338  pixel.blue|=(int) c-((int) 'a'-10);
2339  else
2340  return(MagickFalse);
2341  }
2342  } while (isxdigit((int) ((unsigned char) *name)) != 0);
2343  depth=4*(n/3);
2344  }
2345  else
2346  {
2347  if ((n != 4) && (n != 8) && (n != 16) && (n != 32) && (n != 64))
2348  {
2349  (void) ThrowMagickException(exception,GetMagickModule(),
2350  OptionWarning,"UnrecognizedColor","`%s'",name);
2351  return(MagickFalse);
2352  }
2353  do
2354  {
2355  pixel.red=pixel.green;
2356  pixel.green=pixel.blue;
2357  pixel.blue=pixel.alpha;
2358  pixel.alpha=0;
2359  for (i=(ssize_t) (n/4-1); i >= 0; i--)
2360  {
2361  c=(*name++);
2362  pixel.alpha<<=4;
2363  if ((c >= '0') && (c <= '9'))
2364  pixel.alpha|=(int) (c-'0');
2365  else
2366  if ((c >= 'A') && (c <= 'F'))
2367  pixel.alpha|=(int) c-((int) 'A'-10);
2368  else
2369  if ((c >= 'a') && (c <= 'f'))
2370  pixel.alpha|=(int) c-((int) 'a'-10);
2371  else
2372  return(MagickFalse);
2373  }
2374  } while (isxdigit((int) ((unsigned char) *name)) != 0);
2375  depth=4*(n/4);
2376  }
2377  color->colorspace=sRGBColorspace;
2378  color->depth=depth;
2380  range=GetQuantumRange(depth);
2381  color->red=(double) ScaleAnyToQuantum(pixel.red,range);
2382  color->green=(double) ScaleAnyToQuantum(pixel.green,range);
2383  color->blue=(double) ScaleAnyToQuantum(pixel.blue,range);
2384  color->alpha=(double) OpaqueAlpha;
2385  if ((n % 3) != 0)
2386  {
2388  color->alpha=(double) ScaleAnyToQuantum(pixel.alpha,range);
2389  }
2390  color->black=0.0;
2391  return(MagickTrue);
2392  }
2393  if (strchr(name,'(') != (char *) NULL)
2394  {
2395  char
2396  colorspace[2*MagickPathExtent];
2397 
2399  icc_color;
2400 
2401  /*
2402  Parse color of the form rgb(100,255,0).
2403  */
2404  (void) memset(colorspace,0,sizeof(colorspace));
2405  (void) CopyMagickString(colorspace,name,MagickPathExtent);
2406  for (i=0; colorspace[i] != '\0'; i++)
2407  if (colorspace[i] == '(')
2408  break;
2409  colorspace[i--]='\0';
2410  scale=(double) ScaleCharToQuantum(1);
2411  icc_color=MagickFalse;
2412  if (LocaleNCompare(colorspace,"device-",7) == 0)
2413  {
2414  (void) CopyMagickString(colorspace,colorspace+7,MagickPathExtent);
2415  if (strchr(name,'%') == (char *) NULL)
2416  scale=(double) QuantumRange;
2417  icc_color=MagickTrue;
2418  }
2419  if ((LocaleCompare(colorspace,"color") == 0) ||
2420  (LocaleCompare(colorspace,"icc-color") == 0))
2421  {
2422  ssize_t
2423  j;
2424 
2425  (void) CopyMagickString(colorspace,name+i+2,MagickPathExtent);
2426  for (j=0; colorspace[j] != '\0'; j++)
2427  if ((colorspace[j] == ' ') || (colorspace[j] == ','))
2428  break;
2429  colorspace[j--]='\0';
2430  i+=j+3;
2431  scale=(double) QuantumRange;
2432  icc_color=MagickTrue;
2433  }
2434  LocaleLower(colorspace);
2436  if ((i > 0) && (colorspace[i] == 'a'))
2437  {
2438  colorspace[i]='\0';
2440  }
2442  if (type < 0)
2443  {
2444  (void) ThrowMagickException(exception,GetMagickModule(),
2445  OptionWarning,"UnrecognizedColor","`%s'",name);
2446  return(MagickFalse);
2447  }
2448  color->colorspace=(ColorspaceType) type;
2449  if ((icc_color == MagickFalse) && (color->colorspace == RGBColorspace))
2450  {
2451  color->colorspace=sRGBColorspace; /* as required by SVG standard */
2452  color->depth=8;
2453  }
2454  if (i >= (ssize_t) strlen(name))
2455  flags=ParseCSSColor(name,&geometry_info);
2456  else
2457  flags=ParseCSSColor(name+i+1,&geometry_info);
2458  if (flags == 0)
2459  {
2460  char
2461  *colorname;
2462 
2464  colorspaceType;
2465 
2467  status;
2468 
2469  colorspaceType=color->colorspace;
2470  if (i >= (ssize_t) strlen(name))
2471  colorname=AcquireString(name);
2472  else
2473  colorname=AcquireString(name+i+1);
2474  (void) SubstituteString(&colorname,"(","");
2475  (void) SubstituteString(&colorname,")","");
2476  status=MagickFalse;
2477  if (LocaleCompare(name,colorname) != 0)
2478  status=QueryColorCompliance(colorname,AllCompliance,color,
2479  exception);
2480  color->colorspace=colorspaceType;
2481  if (*colorname == '\0')
2482  {
2483  (void) ThrowMagickException(exception,GetMagickModule(),
2484  OptionWarning,"UnrecognizedColor","`%s'",name);
2485  status=MagickFalse;
2486  }
2487  colorname=DestroyString(colorname);
2488  return(status);
2489  }
2490  if ((flags & AlphaValue) != 0)
2492  if ((flags & RhoValue) != 0)
2493  color->red=(double) ClampToQuantum((MagickRealType) (scale*
2494  geometry_info.rho));
2495  if ((flags & SigmaValue) != 0)
2496  color->green=(double) ClampToQuantum((MagickRealType) (scale*
2497  geometry_info.sigma));
2498  if ((flags & XiValue) != 0)
2499  color->blue=(double) ClampToQuantum((MagickRealType) (scale*
2500  geometry_info.xi));
2501  color->alpha=(double) OpaqueAlpha;
2502  if ((flags & PsiValue) != 0)
2503  {
2504  if (color->colorspace == CMYKColorspace)
2505  color->black=(double) ClampToQuantum((MagickRealType) (scale*
2506  geometry_info.psi));
2507  else
2508  if (color->alpha_trait != UndefinedPixelTrait)
2509  {
2510  if ((flags & AlphaValue) != 0)
2511  color->alpha=(double) ClampToQuantum((MagickRealType) (scale*
2512  geometry_info.psi));
2513  else
2514  color->alpha=(double) ClampToQuantum((MagickRealType) (
2515  QuantumRange*geometry_info.psi));
2516  }
2517  }
2518  if (((flags & ChiValue) != 0) &&
2519  (color->alpha_trait != UndefinedPixelTrait))
2520  color->alpha=(double) ClampToQuantum(QuantumRange*geometry_info.chi);
2521  if (color->colorspace == LabColorspace)
2522  {
2524  (QuantumRange*geometry_info.rho/100.0));
2525  if ((flags & SigmaValue) != 0)
2527  (scale*geometry_info.sigma+(QuantumRange+1)/2.0));
2528  if ((flags & XiValue) != 0)
2530  (scale*geometry_info.xi+(QuantumRange+1)/2.0));
2531  }
2532  if ((LocaleCompare(colorspace,"gray") == 0) ||
2533  (LocaleCompare(colorspace,"lineargray") == 0))
2534  {
2535  color->green=color->red;
2536  color->blue=color->red;
2537  if (((flags & SigmaValue) != 0) &&
2538  (color->alpha_trait != UndefinedPixelTrait))
2539  color->alpha=(double) ClampToQuantum(QuantumRange*
2540  geometry_info.sigma);
2541  }
2542  if ((LocaleCompare(colorspace,"HCL") == 0) ||
2543  (LocaleCompare(colorspace,"HSB") == 0) ||
2544  (LocaleCompare(colorspace,"HSL") == 0) ||
2545  (LocaleCompare(colorspace,"HSV") == 0) ||
2546  (LocaleCompare(colorspace,"HWB") == 0))
2547  {
2548  double
2549  blue,
2550  green,
2551  red;
2552 
2553  scale=1.0/255.0;
2554  geometry_info.sigma*=scale;
2555  geometry_info.xi*=scale;
2556  red=0.0;
2557  green=0.0;
2558  blue=0.0;
2559  switch (color->colorspace)
2560  {
2561  case HCLColorspace:
2562  {
2563  ConvertHCLToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2564  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2565  break;
2566  }
2567  case HSBColorspace:
2568  {
2569  ConvertHSBToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2570  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2571  break;
2572  }
2573  case HSLColorspace:
2574  {
2575  ConvertHSLToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2576  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2577  break;
2578  }
2579  case HSVColorspace:
2580  {
2581  ConvertHSVToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2582  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2583  break;
2584  }
2585  case HWBColorspace:
2586  {
2587  ConvertHWBToRGB(fmod(fmod(geometry_info.rho,360.0)+360.0,360.0)/
2588  360.0,geometry_info.sigma,geometry_info.xi,&red,&green,&blue);
2589  break;
2590  }
2591  default:
2592  break;
2593  }
2594  color->colorspace=sRGBColorspace;
2595  color->red=(MagickRealType) red;
2596  color->green=(MagickRealType) green;
2597  color->blue=(MagickRealType) blue;
2598  }
2599  return(MagickTrue);
2600  }
2601  /*
2602  Parse named color.
2603  */
2604  p=GetColorCompliance(name,compliance,exception);
2605  if (p == (const ColorInfo *) NULL)
2606  return(MagickFalse);
2607  color->colorspace=sRGBColorspace;
2608  if ((LocaleNCompare(name,"gray",4) == 0) ||
2609  (LocaleNCompare(name,"grey",4) == 0))
2610  color->colorspace=GRAYColorspace;
2611  color->depth=8;
2614  color->red=(double) p->color.red;
2615  color->green=(double) p->color.green;
2616  color->blue=(double) p->color.blue;
2617  color->alpha=(double) p->color.alpha;
2618  color->black=0.0;
2619  return(MagickTrue);
2620 }
2621 
2622 /*
2623 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2624 % %
2625 % %
2626 % %
2627 % Q u e r y C o l o r n a m e %
2628 % %
2629 % %
2630 % %
2631 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2632 %
2633 % QueryColorname() returns a named color for the given color intensity.
2634 % If an exact match is not found, a hex value is returned instead. For
2635 % example an intensity of rgb:(0,0,0) returns black whereas rgb:(223,223,223)
2636 % returns #dfdfdf.
2637 %
2638 % UPDATE: the 'image' argument is no longer needed as all information should
2639 % have been preset using GetPixelInfo().
2640 %
2641 % The format of the QueryColorname method is:
2642 %
2643 % MagickBooleanType QueryColorname(const Image *image,
2644 % const PixelInfo *color,const ComplianceType compliance,char *name,
2645 % ExceptionInfo *exception)
2646 %
2647 % A description of each parameter follows.
2648 %
2649 % o image: the image. (not used! - color gets settings from GetPixelInfo()
2650 %
2651 % o color: the color intensities.
2652 %
2653 % o Compliance: Adhere to this color standard: SVG, X11, or XPM.
2654 %
2655 % o name: Return the color name or hex value.
2656 %
2657 % o exception: return any errors or warnings in this structure.
2658 %
2659 */
2660 
2662  const Image *magick_unused(image),const PixelInfo *color,
2663  const ComplianceType compliance,char *name,ExceptionInfo *exception)
2664 {
2665  PixelInfo
2666  pixel;
2667 
2668  double
2669  alpha;
2670 
2671  const ColorInfo
2672  *p;
2673 
2674  magick_unreferenced(image);
2675  *name='\0';
2676  pixel=(*color);
2677  if (compliance == XPMCompliance)
2678  {
2680  if (pixel.depth > 16)
2681  pixel.depth=16;
2682  }
2683  GetColorTuple(&pixel,compliance != SVGCompliance ? MagickTrue : MagickFalse,
2684  name);
2685  if (IssRGBColorspace(pixel.colorspace) == MagickFalse)
2686  return(MagickFalse);
2687  alpha=color->alpha_trait != UndefinedPixelTrait ? color->alpha : OpaqueAlpha;
2688  (void) GetColorInfo("*",exception);
2691  while (p != (const ColorInfo *) NULL)
2692  {
2693  if (((p->compliance & compliance) != 0) &&
2694  ((fabs((double) (p->color.red-color->red)) < MagickEpsilon)) &&
2695  (fabs((double) (p->color.green-color->green)) < MagickEpsilon) &&
2696  (fabs((double) (p->color.blue-color->blue)) < MagickEpsilon) &&
2697  (fabs((double) (p->color.alpha-alpha)) < MagickEpsilon))
2698  {
2699  (void) CopyMagickString(name,p->name,MagickPathExtent);
2700  break;
2701  }
2703  }
2704  return(MagickTrue);
2705 }
double psi
Definition: geometry.h:108
size_t rows
Definition: image.h:172
#define magick_restrict
Definition: MagickCore.h:41
MagickPrivate MagickBooleanType IsEquivalentIntensity(const Image *image, const PixelInfo *p, const PixelInfo *q)
Definition: color.c:1825
MagickDoubleType MagickRealType
Definition: magick-type.h:124
MagickExport CacheView * DestroyCacheView(CacheView *cache_view)
Definition: cache-view.c:252
MagickExport const ColorInfo ** GetColorInfoList(const char *pattern, size_t *number_colors, ExceptionInfo *exception)
Definition: color.c:1284
#define MagickSQ1_2
Definition: image-private.h:43
MagickExport MagickBooleanType QueryColorname(const Image *magick_unused(image), const PixelInfo *color, const ComplianceType compliance, char *name, ExceptionInfo *exception)
Definition: color.c:2661
static MagickSizeType GetQuantumRange(const size_t depth)
#define MagickMaxRecursionDepth
Definition: studio.h:338
MagickProgressMonitor progress_monitor
Definition: image.h:303
MagickExport size_t ConcatenateMagickString(char *magick_restrict destination, const char *magick_restrict source, const size_t length)
Definition: string.c:392
unsigned int green
Definition: pixel.h:204
PixelTrait alpha_trait
Definition: pixel.h:181
MagickExport void UnlockSemaphoreInfo(SemaphoreInfo *semaphore_info)
Definition: semaphore.c:449
static const ColormapInfo Colormap[]
Definition: color.c:104
MagickExport void ResetLinkedListIterator(LinkedListInfo *list_info)
Definition: linked-list.c:959
MagickExport ssize_t ParseCommandOption(const CommandOption option, const MagickBooleanType list, const char *options)
Definition: option.c:3077
MagickExport MagickBooleanType ListColorInfo(FILE *file, ExceptionInfo *exception)
Definition: color.c:1872
struct _ColormapInfo ColormapInfo
ComplianceType compliance
Definition: color.h:63
MagickExport LinkedListInfo * DestroyLinkedList(LinkedListInfo *list_info, void *(*relinquish_value)(void *))
Definition: linked-list.c:219
double rho
Definition: geometry.h:108
MagickExport void SetGeometryInfo(GeometryInfo *geometry_info)
Definition: geometry.c:1748
MagickExport SemaphoreInfo * AcquireSemaphoreInfo(void)
Definition: semaphore.c:192
MagickExport MagickBooleanType InsertValueInLinkedList(LinkedListInfo *list_info, const size_t index, const void *value)
Definition: linked-list.c:447
#define OpaqueAlpha
Definition: image.h:25
static MagickBooleanType IsColorCacheInstantiated(ExceptionInfo *)
Definition: color.c:1605
const unsigned char red
Definition: color.c:89
MagickRealType red
Definition: pixel.h:193
static LinkedListInfo * color_cache
Definition: color.c:790
MagickExport MagickBooleanType AppendValueToLinkedList(LinkedListInfo *list_info, const void *value)
Definition: linked-list.c:111
MagickExport ssize_t FormatLocaleString(char *magick_restrict string, const size_t length, const char *magick_restrict format,...)
Definition: locale.c:465
MagickExport size_t CopyMagickString(char *magick_restrict destination, const char *magick_restrict source, const size_t length)
Definition: string.c:731
MagickExport void * RemoveElementByValueFromLinkedList(LinkedListInfo *list_info, const void *value)
Definition: linked-list.c:756
unsigned int blue
Definition: pixel.h:204
MagickExport const Quantum * GetCacheViewVirtualPixels(const CacheView *cache_view, const ssize_t x, const ssize_t y, const size_t columns, const size_t rows, ExceptionInfo *exception)
Definition: cache-view.c:651
MagickRealType alpha
Definition: pixel.h:193
MagickPrivate MagickBooleanType ColorComponentGenesis(void)
Definition: color.c:927
MagickBooleanType exempt
Definition: color.h:69
#define MagickEpsilon
Definition: magick-type.h:114
double sigma
Definition: geometry.h:108
Definition: log.h:52
ssize_t MagickOffsetType
Definition: magick-type.h:133
static Quantum ClampToQuantum(const MagickRealType quantum)
Definition: quantum.h:85
MagickExport void GetPixelInfo(const Image *image, PixelInfo *pixel)
Definition: pixel.c:2170
Definition: image.h:151
MagickExport void * GetNextValueInLinkedList(LinkedListInfo *list_info)
Definition: linked-list.c:305
static SemaphoreInfo * color_semaphore
Definition: color.c:793
#define MagickCoreSignature
MagickExport void LockSemaphoreInfo(SemaphoreInfo *semaphore_info)
Definition: semaphore.c:293
MagickExport unsigned char * GetStringInfoDatum(const StringInfo *string_info)
Definition: string.c:1176
char * path
Definition: color.h:59
MagickExport const ColorInfo * GetColorInfo(const char *name, ExceptionInfo *exception)
Definition: color.c:1094
static MagickBooleanType IsHueCompatibleColorspace(const ColorspaceType colorspace)
MagickExport LinkedListInfo * GetConfigureOptions(const char *filename, ExceptionInfo *exception)
Definition: configure.c:645
MagickExport void GetPathComponent(const char *path, PathType type, char *component)
Definition: utility.c:1221
MagickExport ssize_t FormatLocaleFile(FILE *file, const char *magick_restrict format,...)
Definition: locale.c:370
MagickBooleanType
Definition: magick-type.h:161
MagickExport const ColorInfo * GetColorCompliance(const char *name, const ComplianceType compliance, ExceptionInfo *exception)
Definition: color.c:1009
#define DirectorySeparator
Definition: studio.h:256
unsigned int MagickStatusType
Definition: magick-type.h:125
MagickExport char * AcquireString(const char *source)
Definition: string.c:94
char * name
Definition: color.h:59
MagickExport void LocaleLower(char *string)
Definition: locale.c:1445
#define ColorFilename
Definition: color.c:78
static Quantum ScaleAnyToQuantum(const QuantumAny quantum, const QuantumAny range)
MagickExport MagickBooleanType GlobExpression(const char *magick_restrict expression, const char *magick_restrict pattern, const MagickBooleanType case_insensitive)
Definition: token.c:352
MagickExport const char * CommandOptionToMnemonic(const CommandOption option, const ssize_t type)
Definition: option.c:2786
MagickExport void * AcquireCriticalMemory(const size_t size)
Definition: memory.c:626
static MagickBooleanType IssRGBCompatibleColorspace(const ColorspaceType colorspace)
PixelInfo color
Definition: color.h:66
MagickExport void * AcquireQuantumMemory(const size_t count, const size_t quantum)
Definition: memory.c:665
MagickExport void GetColorTuple(const PixelInfo *pixel, const MagickBooleanType hex, char *tuple)
Definition: color.c:1520
MagickPrivate void ColorComponentTerminus(void)
Definition: color.c:970
MagickExport int LocaleNCompare(const char *p, const char *q, const size_t length)
Definition: locale.c:1525
MagickExport magick_hot_spot size_t GetNextToken(const char *magick_restrict start, const char **magick_restrict end, const size_t extent, char *magick_restrict token)
Definition: token.c:174
static const char * StringLocateSubstring(const char *haystack, const char *needle)
MagickExport MagickBooleanType IsEquivalentImage(const Image *image, const Image *target_image, ssize_t *x_offset, ssize_t *y_offset, ExceptionInfo *exception)
Definition: color.c:1706
#define magick_unused(x)
#define MagickPathExtent
MagickExport MagickBooleanType IsStringTrue(const char *value)
Definition: string.c:1386
static void GetPixelInfoPixel(const Image *magick_restrict image, const Quantum *magick_restrict pixel, PixelInfo *magick_restrict pixel_info)
PixelTrait alpha_trait
Definition: image.h:280
MagickExport int GetMagickPrecision(void)
Definition: magick.c:942
const float alpha
Definition: color.c:94
MagickRealType blue
Definition: pixel.h:193
static int ColorInfoCompare(const void *x, const void *y)
Definition: color.c:1263
#define SearchImageText
MagickExport MagickRealType GetPixelInfoIntensity(const Image *magick_restrict image, const PixelInfo *magick_restrict pixel)
Definition: pixel.c:2224
static MagickBooleanType IssRGBColorspace(const ColorspaceType colorspace)
MagickExport MagickBooleanType ThrowMagickException(ExceptionInfo *exception, const char *module, const char *function, const size_t line, const ExceptionType severity, const char *tag, const char *format,...)
Definition: exception.c:1145
MagickExport MagickBooleanType LogMagickEvent(const LogEventType type, const char *module, const char *function, const size_t line, const char *format,...)
Definition: log.c:1662
const char name[21]
Definition: color.c:86
size_t signature
Definition: image.h:354
size_t columns
Definition: image.h:172
#define QuantumScale
Definition: magick-type.h:119
MagickExport MagickBooleanType SubstituteString(char **string, const char *search, const char *replace)
Definition: string.c:2583
MagickBooleanType(* MagickProgressMonitor)(const char *, const MagickOffsetType, const MagickSizeType, void *)
Definition: monitor.h:26
unsigned int alpha
Definition: pixel.h:204
MagickPrivate MagickBooleanType IsEquivalentAlpha(const Image *image, const PixelInfo *p, const PixelInfo *q)
Definition: color.c:1648
MagickExport LinkedListInfo * NewLinkedList(const size_t capacity)
Definition: linked-list.c:713
MagickExport MagickBooleanType QueryColorCompliance(const char *name, const ComplianceType compliance, PixelInfo *color, ExceptionInfo *exception)
Definition: color.c:2267
const ssize_t compliance
Definition: color.c:97
MagickExport void ConcatenateColorComponent(const PixelInfo *pixel, const PixelChannel channel, const ComplianceType compliance, char *tuple)
Definition: color.c:1152
MagickExport void ConvertHSLToRGB(const double hue, const double saturation, const double lightness, double *red, double *green, double *blue)
Definition: gem.c:461
PixelChannel
Definition: pixel.h:70
#define MagickMax(x, y)
Definition: image-private.h:38
size_t depth
Definition: pixel.h:187
static MagickBooleanType IsSVGCompliant(const PixelInfo *pixel)
Definition: color.c:1131
MagickPrivate void ConvertHWBToRGB(const double, const double, const double, double *, double *, double *)
MagickExport int LocaleCompare(const char *p, const char *q)
Definition: locale.c:1401
MagickRealType index
Definition: pixel.h:193
char filename[MagickPathExtent]
Definition: image.h:319
static void ConcatentateHexColorComponent(const PixelInfo *pixel, const PixelChannel channel, char *tuple)
Definition: color.c:1452
#define GetMagickModule()
Definition: log.h:28
double chi
Definition: geometry.h:108
MagickExport const char * GetStringInfoPath(const StringInfo *string_info)
Definition: string.c:1263
MagickExport CacheView * AcquireVirtualCacheView(const Image *image, ExceptionInfo *exception)
Definition: cache-view.c:149
static int ColorCompare(const void *x, const void *y)
Definition: color.c:1362
unsigned short Quantum
Definition: magick-type.h:86
unsigned int red
Definition: pixel.h:204
double xi
Definition: geometry.h:108
MagickRealType black
Definition: pixel.h:193
MagickExport char * DestroyString(char *string)
Definition: string.c:788
MagickPrivate void ConvertHSVToRGB(const double, const double, const double, double *, double *, double *)
MagickExport void * AcquireMagickMemory(const size_t size)
Definition: memory.c:552
static LinkedListInfo * AcquireColorCache(const char *filename, ExceptionInfo *exception)
Definition: color.c:833
MagickExport void ActivateSemaphoreInfo(SemaphoreInfo **semaphore_info)
Definition: semaphore.c:98
#define SVGEpsilon
MagickExport MagickBooleanType IsFuzzyEquivalencePixelInfo(const PixelInfo *p, const PixelInfo *q)
Definition: pixel.c:6064
MagickExport size_t GetNumberOfElementsInLinkedList(const LinkedListInfo *list_info)
Definition: linked-list.c:348
const unsigned char blue
Definition: color.c:89
ColorspaceType
Definition: colorspace.h:25
static double StringToDouble(const char *magick_restrict string, char *magick_restrict *sentinal)
MagickPrivate void ConvertHCLToRGB(const double, const double, const double, double *, double *, double *)
#define BackgroundColor
Definition: image-private.h:27
MagickExport void * RelinquishMagickMemory(void *memory)
Definition: memory.c:1162
#define magick_unreferenced(x)
MagickRealType green
Definition: pixel.h:193
static MagickBooleanType LoadColorCache(LinkedListInfo *, const char *, const char *, const size_t, ExceptionInfo *)
Definition: color.c:1963
MagickExport char ** GetColorList(const char *pattern, size_t *number_colors, ExceptionInfo *exception)
Definition: color.c:1377
#define MagickPrivate
static void * DestroyColorElement(void *color_info)
Definition: color.c:953
MagickPrivate char * FileToXML(const char *, const size_t)
Definition: xml-tree.c:524
#define MagickExport
size_t signature
Definition: color.h:73
double fuzz
Definition: image.h:216
MagickPrivate void ConvertHSBToRGB(const double, const double, const double, double *, double *, double *)
ColorspaceType colorspace
Definition: pixel.h:178
#define SVGCompliant(component)
MagickBooleanType stealth
Definition: color.h:69
ComplianceType
Definition: color.h:28
static MagickStatusType ParseCSSColor(const char *magick_restrict color, GeometryInfo *geometry_info)
Definition: color.c:2183
const unsigned char green
Definition: color.c:89
MagickExport void RelinquishSemaphoreInfo(SemaphoreInfo **semaphore_info)
Definition: semaphore.c:351
MagickExport LinkedListInfo * DestroyConfigureOptions(LinkedListInfo *options)
Definition: configure.c:317
MagickSizeType QuantumAny
Definition: magick-type.h:152
MagickExport char * ConstantString(const char *source)
Definition: string.c:678
#define QuantumRange
Definition: magick-type.h:87
MagickExport MagickBooleanType SetImageProgress(const Image *image, const char *tag, const MagickOffsetType offset, const MagickSizeType extent)
Definition: monitor.c:136
MagickBooleanType debug
Definition: image.h:334