MagickCore  6.7.7
gem-private.h
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00001 /*
00002   Copyright 1999-2012 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 extern MagickPrivate double
00026   GenerateDifferentialNoise(RandomInfo *,const Quantum,const NoiseType,
00027     const double);
00028 
00029 extern MagickPrivate size_t
00030   GetOptimalKernelWidth(const double,const double),
00031   GetOptimalKernelWidth1D(const double,const double),
00032   GetOptimalKernelWidth2D(const double,const double);
00033 
00034 extern MagickPrivate void
00035   ConvertHSBToRGB(const double,const double,const double,double *,double *,
00036     double *),
00037   ConvertHWBToRGB(const double,const double,const double,double *,double *,
00038     double *),
00039   ConvertRGBToHSB(const double,const double,const double,double *,double *,
00040     double *),
00041   ConvertRGBToHWB(const double,const double,const double,double *,double *,
00042     double *);
00043 
00044 #if defined(__cplusplus) || defined(c_plusplus)
00045 }
00046 #endif
00047 
00048 #endif