/usr/include/GraphicsMagick/magick/operator.h is in libgraphicsmagick1-dev 1.3.12-1.1build1.
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 66 67 68 69 70 71 72 73 74 75 76 77 78 | /*
% Copyright (C) 2004, 2008 GraphicsMagick Group
%
% 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.
%
% Interfaces to support quantum operators.
% Written by Bob Friesenhahn, March 2004.
%
*/
#ifndef _MAGICK_OPERATOR_H
#define _MAGICK_OPERATOR_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
/*
Include declarations.
*/
typedef enum
{
UndefinedQuantumOp = 0,
AddQuantumOp, /* Add value */
AndQuantumOp, /* Bitwise AND value */
AssignQuantumOp, /* Direct value assignment */
DivideQuantumOp, /* Divide by value */
LShiftQuantumOp, /* Bitwise left-shift value N bits */
MultiplyQuantumOp, /* Multiply by value */
OrQuantumOp, /* Bitwise OR value */
RShiftQuantumOp, /* Bitwise right shift value */
SubtractQuantumOp, /* Subtract value */
ThresholdQuantumOp, /* Above threshold white, otherwise black */
ThresholdBlackQuantumOp, /* Below threshold is black */
ThresholdWhiteQuantumOp, /* Above threshold is white */
XorQuantumOp, /* Bitwise XOR value */
NoiseGaussianQuantumOp, /* Gaussian noise */
NoiseImpulseQuantumOp, /* Impulse noise */
NoiseLaplacianQuantumOp, /* Laplacian noise */
NoiseMultiplicativeQuantumOp, /* Multiplicative gaussian noise */
NoisePoissonQuantumOp, /* Poisson noise */
NoiseUniformQuantumOp, /* Uniform noise */
NegateQuantumOp, /* Negate channel, ignore value */
GammaQuantumOp, /* Adjust image gamma */
DepthQuantumOp, /* Adjust image depth */
/* Below added on 2008-12-13 */
LogQuantumOp, /* log(quantum*value+1)/log(value+1) */
MaxQuantumOp, /* Assign value if > quantum */
MinQuantumOp, /* Assign value if < quantum */
PowQuantumOp /* Power function: pow(quantum,value) */
} QuantumOperator;
extern MagickExport MagickPassFail
QuantumOperatorImage(Image *image,const ChannelType channel,
const QuantumOperator quantum_operator,const double rvalue,
ExceptionInfo *exception),
QuantumOperatorImageMultivalue(Image *image,
const QuantumOperator quantum_operator,
const char *values),
QuantumOperatorRegionImage(Image *image,const long x,const long y,
const unsigned long columns,const unsigned long rows,
const ChannelType channel,const QuantumOperator quantum_operator,
const double rvalue,ExceptionInfo *exception);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
/*
* Local Variables:
* mode: c
* c-basic-offset: 2
* fill-column: 78
* End:
*/
|