/usr/include/GraphicsMagick/magick/gem.h is in libgraphicsmagick1-dev 1.3.30+hg15796-1~deb9u2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | /*
Copyright (C) 2003-2009 GraphicsMagick Group
Copyright (C) 2002 ImageMagick Studio
This program is covered by multiple licenses, which are described in
Copyright.txt. You should have received a copy of Copyright.txt with this
package; otherwise see http://www.graphicsmagick.org/www/Copyright.html.
Graphic Gems - Graphic Support Methods.
*/
#ifndef _MAGICK_GEM_H
#define _MAGICK_GEM_H
#include "magick/random.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
/*
Graphic gems define declarations.
*/
extern MagickExport double
ExpandAffine(const AffineMatrix *),
GenerateDifferentialNoise(const Quantum pixel,const NoiseType noise_type,
MagickRandomKernel *kernel);
extern MagickExport int
GetOptimalKernelWidth(const double,const double),
GetOptimalKernelWidth1D(const double,const double),
GetOptimalKernelWidth2D(const double,const double);
extern MagickExport Quantum
GenerateNoise(const Quantum,const NoiseType);
extern MagickExport void
Contrast(const int,Quantum *,Quantum *,Quantum *),
HSLTransform(const double,const double,const double,Quantum *,Quantum *,
Quantum *),
HWBTransform(const double,const double,const double,Quantum *,Quantum *,
Quantum *),
Hull(const long,const long,const unsigned long,const unsigned long,Quantum *,
Quantum *,const int),
IdentityAffine(AffineMatrix *),
Modulate(const double,const double,const double,Quantum *,Quantum *,
Quantum *),
TransformHSL(const Quantum,const Quantum,const Quantum,double *,double *,
double *),
TransformHWB(const Quantum,const Quantum,const Quantum,double *,double *,
double *);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
/*
* Local Variables:
* mode: c
* c-basic-offset: 2
* fill-column: 78
* End:
*/
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