colorspace.h

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00001 /*
00002   Copyright 1999-2020 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.  You may
00006   obtain a copy of the License at
00007   
00008     https://imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore image colorspace methods.
00017 */
00018 #ifndef MAGICKCORE_COLORSPACE_H
00019 #define MAGICKCORE_COLORSPACE_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 typedef enum
00026 {
00027   UndefinedColorspace,
00028   RGBColorspace,            /* Linear RGB colorspace */
00029   GRAYColorspace,           /* greyscale (non-linear) image (faked 1 channel) */
00030   TransparentColorspace,
00031   OHTAColorspace,
00032   LabColorspace,
00033   XYZColorspace,
00034   YCbCrColorspace,
00035   YCCColorspace,
00036   YIQColorspace,
00037   YPbPrColorspace,
00038   YUVColorspace,
00039   CMYKColorspace,           /* negated linear RGB with black separated */
00040   sRGBColorspace,           /* Default: non-linear sRGB colorspace */
00041   HSBColorspace,
00042   HSLColorspace,
00043   HWBColorspace,
00044   Rec601LumaColorspace,
00045   Rec601YCbCrColorspace,
00046   Rec709LumaColorspace,
00047   Rec709YCbCrColorspace,
00048   LogColorspace,
00049   CMYColorspace,            /* negated linear RGB colorspace */
00050   LuvColorspace,
00051   HCLColorspace,
00052   LCHColorspace,            /* alias for LCHuv */
00053   LMSColorspace,
00054   LCHabColorspace,          /* Cylindrical (Polar) Lab */
00055   LCHuvColorspace,          /* Cylindrical (Polar) Luv */
00056   scRGBColorspace,
00057   HSIColorspace,
00058   HSVColorspace,            /* alias for HSB */
00059   HCLpColorspace,
00060   YDbDrColorspace,
00061   xyYColorspace,
00062   LinearGRAYColorspace      /* greyscale (linear) image (faked 1 channel) */
00063 } ColorspaceType;
00064 
00065 extern MagickExport ColorspaceType
00066   GetImageColorspaceType(const Image *,ExceptionInfo *);
00067 
00068 extern MagickExport MagickBooleanType
00069   RGBTransformImage(Image *,const ColorspaceType),
00070   SetImageColorspace(Image *,const ColorspaceType),
00071   SetImageGray(Image *,ExceptionInfo *),
00072   SetImageMonochrome(Image *,ExceptionInfo *),
00073   TransformImageColorspace(Image *,const ColorspaceType),
00074   TransformRGBImage(Image *,const ColorspaceType);
00075 
00076 #if defined(__cplusplus) || defined(c_plusplus)
00077 }
00078 #endif
00079 
00080 #endif

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