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      1 /*
      2   Copyright 1999-2016 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.
      6   obtain a copy of the License at
      7 
      8     http://www.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   AllCompliance = 0x7fffffff
     37 } ComplianceType;
     38 
     39 typedef struct _ColorInfo
     40 {
     41   char
     42     *path,
     43     *name;
     44 
     45   ComplianceType
     46     compliance;
     47 
     48   PixelInfo
     49     color;
     50 
     51   MagickBooleanType
     52     exempt,
     53     stealth;
     54 
     55   size_t
     56     signature;
     57 } ColorInfo;
     58 
     59 typedef struct _ErrorInfo
     60 {
     61   double
     62     mean_error_per_pixel,
     63     normalized_mean_error,
     64     normalized_maximum_error;
     65 } ErrorInfo;
     66 
     67 extern MagickExport char
     68   **GetColorList(const char *,size_t *,ExceptionInfo *);
     69 
     70 extern MagickExport const ColorInfo
     71   *GetColorInfo(const char *,ExceptionInfo *),
     72   **GetColorInfoList(const char *,size_t *,ExceptionInfo *);
     73 
     74 extern MagickExport MagickBooleanType
     75   IsEquivalentImage(const Image *,const Image *,ssize_t *x,ssize_t *y,
     76     ExceptionInfo *),
     77   ListColorInfo(FILE *,ExceptionInfo *),
     78   QueryColorCompliance(const char *,const ComplianceType,PixelInfo *,
     79     ExceptionInfo *),
     80   QueryColorname(const Image *,const PixelInfo *,const ComplianceType,
     81     char *,ExceptionInfo *);
     82 
     83 extern MagickExport void
     84   ConcatenateColorComponent(const PixelInfo *,const PixelChannel,
     85     const ComplianceType,char *),
     86   GetColorTuple(const PixelInfo *,const MagickBooleanType,char *);
     87 
     88 #if defined(__cplusplus) || defined(c_plusplus)
     89 }
     90 #endif
     91 
     92 #endif
     93