2 Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization
3 dedicated to making software imaging solutions freely available.
5 You may not use this file except in compliance with the License.
6 obtain a copy of the License at
8 http://www.imagemagick.org/script/license.php
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.
16 MagickCore private graphic gems methods.
18 #ifndef _MAGICKCORE_GEM_PRIVATE_H
19 #define _MAGICKCORE_GEM_PRIVATE_H
21 #if defined(__cplusplus) || defined(c_plusplus)
25 #include <magick/fx.h>
26 #include <magick/random_.h>
28 extern MagickExport double
29 ExpandAffine(const AffineMatrix *),
30 GenerateDifferentialNoise(RandomInfo *,const Quantum,const NoiseType,
31 const MagickRealType);
33 extern MagickExport size_t
34 GetOptimalKernelWidth(const double,const double),
35 GetOptimalKernelWidth1D(const double,const double),
36 GetOptimalKernelWidth2D(const double,const double);
38 extern MagickExport void
39 ConvertHSBToRGB(const double,const double,const double,Quantum *,Quantum *,
41 ConvertHSLToRGB(const double,const double,const double,Quantum *,Quantum *,
43 ConvertHWBToRGB(const double,const double,const double,Quantum *,Quantum *,
45 ConvertRGBToHSB(const Quantum,const Quantum,const Quantum,double *,double *,
47 ConvertRGBToHSL(const Quantum,const Quantum,const Quantum,double *,double *,
49 ConvertRGBToHWB(const Quantum,const Quantum,const Quantum,double *,double *,
52 #if defined(__cplusplus) || defined(c_plusplus)