gem.h

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00001 /*
00002   Copyright 1999-2010 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.
00006   obtain a copy of the License at
00007   
00008     http://www.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 private graphic gems methods.
00017 */
00018 #ifndef _MAGICKCORE_GEM_PRIVATE_H
00019 #define _MAGICKCORE_GEM_PRIVATE_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #include <magick/fx.h>
00026 #include <magick/random_.h>
00027 
00028 extern MagickExport double
00029   ExpandAffine(const AffineMatrix *),
00030   GenerateDifferentialNoise(RandomInfo *,const Quantum,const NoiseType,
00031     const MagickRealType);
00032 
00033 extern MagickExport unsigned long
00034   GetOptimalKernelWidth(const double,const double),
00035   GetOptimalKernelWidth1D(const double,const double),
00036   GetOptimalKernelWidth2D(const double,const double);
00037 
00038 extern MagickExport void
00039   ConvertHSBToRGB(const double,const double,const double,Quantum *,Quantum *,
00040     Quantum *),
00041   ConvertHSLToRGB(const double,const double,const double,Quantum *,Quantum *,
00042     Quantum *),
00043   ConvertHWBToRGB(const double,const double,const double,Quantum *,Quantum *,
00044     Quantum *),
00045   ConvertRGBToHSB(const Quantum,const Quantum,const Quantum,double *,double *,
00046     double *),
00047   ConvertRGBToHSL(const Quantum,const Quantum,const Quantum,double *,double *,
00048     double *),
00049   ConvertRGBToHWB(const Quantum,const Quantum,const Quantum,double *,double *,
00050     double *);
00051 
00052 #if defined(__cplusplus) || defined(c_plusplus)
00053 }
00054 #endif
00055 
00056 #endif