MagickCore  6.9.12-67
Convert, Edit, Or Compose Bitmap Images
 All Data Structures
color.h
1 /*
2  Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4 
5  You may not use this file except in compliance with the License. You may
6  obtain a copy of the License at
7 
8  https://imagemagick.org/script/license.php
9 
10  Unless required by applicable law or agreed to in writing, software
11  distributed under the License is distributed on an "AS IS" BASIS,
12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  See the License for the specific language governing permissions and
14  limitations under the License.
15 
16  MagickCore image color methods.
17 */
18 #ifndef MAGICKCORE_COLOR_H
19 #define MAGICKCORE_COLOR_H
20 
21 #include "magick/pixel.h"
22 #include "magick/exception.h"
23 
24 #if defined(__cplusplus) || defined(c_plusplus)
25 extern "C" {
26 #endif
27 
28 typedef enum
29 {
30  UndefinedCompliance,
31  NoCompliance = 0x0000,
32  CSSCompliance = 0x0001,
33  SVGCompliance = 0x0001,
34  X11Compliance = 0x0002,
35  XPMCompliance = 0x0004,
36  MVGCompliance = 0x0008,
37  AllCompliance = 0x7fffffff
38 } ComplianceType;
39 
40 typedef struct _ColorInfo
41 {
42  char
43  *path,
44  *name;
45 
46  ComplianceType
47  compliance;
48 
50  color;
51 
52  MagickBooleanType
53  exempt,
54  stealth;
55 
56  struct _ColorInfo
57  *previous,
58  *next; /* deprecated, use GetColorInfoList() */
59 
60  size_t
61  signature;
62 } ColorInfo;
63 
64 typedef struct _ErrorInfo
65 {
66  double
67  mean_error_per_pixel,
68  normalized_mean_error,
69  normalized_maximum_error;
70 } ErrorInfo;
71 
72 extern MagickExport char
73  **GetColorList(const char *,size_t *,ExceptionInfo *);
74 
75 extern MagickExport const ColorInfo
76  *GetColorInfo(const char *,ExceptionInfo *),
77  **GetColorInfoList(const char *,size_t *,ExceptionInfo *);
78 
79 extern MagickExport MagickBooleanType
80  ColorComponentGenesis(void),
81  IsColorSimilar(const Image *,const PixelPacket *,const PixelPacket *),
82  IsImageSimilar(const Image *,const Image *,ssize_t *x,ssize_t *y,
83  ExceptionInfo *),
84  IsMagickColorSimilar(const MagickPixelPacket *,const MagickPixelPacket *),
85  IsOpacitySimilar(const Image *,const PixelPacket *,const PixelPacket *),
86  ListColorInfo(FILE *,ExceptionInfo *),
87  QueryColorCompliance(const char *,const ComplianceType,PixelPacket *,
88  ExceptionInfo *),
89  QueryColorDatabase(const char *,PixelPacket *,ExceptionInfo *),
90  QueryColorname(const Image *,const PixelPacket *,const ComplianceType,char *,
91  ExceptionInfo *),
92  QueryMagickColorCompliance(const char *,const ComplianceType,
94  QueryMagickColor(const char *,MagickPixelPacket *,ExceptionInfo *),
95  QueryMagickColorname(const Image *,const MagickPixelPacket *,
96  const ComplianceType,char *,ExceptionInfo *);
97 
98 extern MagickExport void
99  ColorComponentTerminus(void),
100  ConcatenateColorComponent(const MagickPixelPacket *,const ChannelType,
101  const ComplianceType,char *),
102  GetColorTuple(const MagickPixelPacket *,const MagickBooleanType,char *);
103 
104 #if defined(__cplusplus) || defined(c_plusplus)
105 }
106 #endif
107 
108 #endif
Definition: image.h:152