154 lines
5.1 KiB
C
154 lines
5.1 KiB
C
/* Headers for arithmetic
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*
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* 30/6/09
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* - from proto.h
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef IM_ARITHMETIC_H
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#define IM_ARITHMETIC_H
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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/**
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* VipsOperationMath:
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* @VIPS_OPERATION_MATH_SIN: sin(), angles in degrees
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* @VIPS_OPERATION_MATH_COS: cos(), angles in degrees
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* @VIPS_OPERATION_MATH_TAN: tan(), angles in degrees
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* @VIPS_OPERATION_MATH_ASIN: asin(), angles in degrees
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* @VIPS_OPERATION_MATH_ACOS: acos(), angles in degrees
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* @VIPS_OPERATION_MATH_ATAN: atan(), angles in degrees
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* @VIPS_OPERATION_MATH_LOG: log base e
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* @VIPS_OPERATION_MATH_LOG10: log base 10
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* @VIPS_OPERATION_MATH_EXP: e to the something
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* @VIPS_OPERATION_MATH_EXP10: 10 to the something
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*
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* See also: vips_math().
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*/
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typedef enum {
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VIPS_OPERATION_MATH_SIN,
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VIPS_OPERATION_MATH_COS,
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VIPS_OPERATION_MATH_TAN,
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VIPS_OPERATION_MATH_ASIN,
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VIPS_OPERATION_MATH_ACOS,
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VIPS_OPERATION_MATH_ATAN,
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VIPS_OPERATION_MATH_LOG,
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VIPS_OPERATION_MATH_LOG10,
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VIPS_OPERATION_MATH_EXP,
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VIPS_OPERATION_MATH_EXP10,
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VIPS_OPERATION_MATH_LAST
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} VipsOperationMath;
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/**
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* VipsOperationRound:
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* @VIPS_OPERATION_ROUND_NEAREST: round to nearest
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* @VIPS_OPERATION_ROUND_FLOOR: largest integral value not greater than
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* @VIPS_OPERATION_ROUND_CEIL: the smallest integral value not less than
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*
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* See also: vips_round().
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*/
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typedef enum {
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VIPS_OPERATION_ROUND_NEAREST,
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VIPS_OPERATION_ROUND_CEIL,
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VIPS_OPERATION_ROUND_FLOOR,
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VIPS_OPERATION_ROUND_LAST
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} VipsOperationRound;
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int vips_add( VipsImage *left, VipsImage *right, VipsImage **out, ... )
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__attribute__((sentinel));
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int vips_subtract( VipsImage *in1, VipsImage *in2, VipsImage **out, ... )
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__attribute__((sentinel));
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int vips_multiply( VipsImage *left, VipsImage *right, VipsImage **out, ... )
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__attribute__((sentinel));
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int vips_divide( VipsImage *left, VipsImage *right, VipsImage **out, ... )
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__attribute__((sentinel));
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int vips_avg( VipsImage *in, double *out, ... )
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__attribute__((sentinel));
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int vips_deviate( VipsImage *in, double *out, ... )
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__attribute__((sentinel));
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int vips_min( VipsImage *in, double *out, ... )
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__attribute__((sentinel));
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int vips_max( VipsImage *in, double *out, ... )
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__attribute__((sentinel));
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int vips_invert( VipsImage *in, VipsImage **out, ... )
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__attribute__((sentinel));
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int vips_linear( VipsImage *in, VipsImage **out,
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double *a, double *b, int n, ... )
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__attribute__((sentinel));
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int vips_linear1( VipsImage *in, VipsImage **out, double a, double b, ... )
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__attribute__((sentinel));
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int vips_math( VipsImage *in, VipsImage **out,
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VipsOperationMath math, ... )
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__attribute__((sentinel));
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int vips_abs( VipsImage *in, VipsImage **out, ... )
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__attribute__((sentinel));
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int vips_sign( VipsImage *in, VipsImage **out, ... )
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__attribute__((sentinel));
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int vips_stats( VipsImage *in, VipsImage **out, ... )
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__attribute__((sentinel));
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int vips_measure( VipsImage *in, VipsImage **out, int h, int v, ... )
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__attribute__((sentinel));
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int vips_recomb( VipsImage *in, VipsImage **out, VipsImage *m, ... )
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__attribute__((sentinel));
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int vips_round( VipsImage *in, VipsImage **out, VipsOperationRound round, ... )
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__attribute__((sentinel));
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int im_maxpos_avg( VipsImage *im, double *xpos, double *ypos, double *out );
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int im_maxpos_vec( VipsImage *im, int *xpos, int *ypos, double *maxima, int n );
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int im_minpos_vec( VipsImage *im, int *xpos, int *ypos, double *minima, int n );
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int im_bandmean( VipsImage *in, VipsImage *out );
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int im_remainder( VipsImage *in1, VipsImage *in2, VipsImage *out );
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int im_remainder_vec( VipsImage *in, VipsImage *out, int n, double *c );
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int im_remainderconst( VipsImage *in, VipsImage *out, double c );
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int im_linreg( VipsImage **ins, VipsImage *out, double *xs );
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int im_point( VipsImage *im, VipsInterpolate *interpolate,
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double x, double y, int band, double *out );
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int im_point_bilinear( VipsImage *im,
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double x, double y, int band, double *out );
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int im_powtra( VipsImage *in, VipsImage *out, double e );
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int im_powtra_vec( VipsImage *in, VipsImage *out, int n, double *e );
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int im_expntra( VipsImage *in, VipsImage *out, double e );
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int im_expntra_vec( VipsImage *in, VipsImage *out, int n, double *e );
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int im_cross_phase( VipsImage *a, VipsImage *b, VipsImage *out );
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#ifdef __cplusplus
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}
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#endif /*__cplusplus*/
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#endif /*IM_ARITHMETIC_H*/
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