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 "MagickCore/pixel.h" 22 #include "MagickCore/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 enum 41 { 42 UndefinedIlluminant = 5, 43 AIlluminant = 0, 44 BIlluminant = 1, 45 CIlluminant = 2, 46 D50Illuminant = 3, 47 D55Illuminant = 4, 48 D65Illuminant = 5, 49 D75Illuminant = 6, 50 EIlluminant = 7, 51 F2Illuminant = 8, 52 F7Illuminant = 9, 53 F11Illuminant = 10 54 } IlluminantType; 55 56 typedef struct _ColorInfo 57 { 58 char 59 *path, 60 *name; 61 62 ComplianceType 63 compliance; 64 65 PixelInfo 66 color; 67 68 MagickBooleanType 69 exempt, 70 stealth; 71 72 size_t 73 signature; 74 } ColorInfo; 75 76 typedef struct _ErrorInfo 77 { 78 double 79 mean_error_per_pixel, 80 normalized_mean_error, 81 normalized_maximum_error; 82 } ErrorInfo; 83 84 extern MagickExport char 85 **GetColorList(const char *,size_t *,ExceptionInfo *); 86 87 extern MagickExport const ColorInfo 88 *GetColorInfo(const char *,ExceptionInfo *), 89 **GetColorInfoList(const char *,size_t *,ExceptionInfo *); 90 91 extern MagickExport MagickBooleanType 92 IsEquivalentImage(const Image *,const Image *,ssize_t *x,ssize_t *y, 93 ExceptionInfo *), 94 ListColorInfo(FILE *,ExceptionInfo *), 95 QueryColorCompliance(const char *,const ComplianceType,PixelInfo *, 96 ExceptionInfo *), 97 QueryColorname(const Image *,const PixelInfo *,const ComplianceType, 98 char *,ExceptionInfo *); 99 100 extern MagickExport void 101 ConcatenateColorComponent(const PixelInfo *,const PixelChannel, 102 const ComplianceType,char *), 103 GetColorTuple(const PixelInfo *,const MagickBooleanType,char *); 104 105 #if defined(__cplusplus) || defined(c_plusplus) 106 } 107 #endif 108 109 #endif 110