libvips/libsrc/convolution/convol_dispatch.c
John Cupitt 568065880a stuff
2009-03-18 23:33:39 +00:00

1416 lines
32 KiB
C

/* VIPS function dispatch tables for convolution.
*
* J. Cupitt, 14/2/95.
*/
/*
This file is part of VIPS.
VIPS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <vips/intl.h>
#include <stdio.h>
#include <vips/vips.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>
#endif /*WITH_DMALLOC*/
/* One image in, one out.
*/
static im_arg_desc one_in_one_out[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" )
};
/* Two images in, one out.
*/
static im_arg_desc two_in_one_out[] = {
IM_INPUT_IMAGE( "in1" ),
IM_INPUT_IMAGE( "in2" ),
IM_OUTPUT_IMAGE( "out" )
};
/* Args to im_stretch3.
*/
static im_arg_desc stretch3_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_DOUBLE( "xdisp" ),
IM_INPUT_DOUBLE( "ydisp" )
};
/* Call im_stretch3 via arg vector.
*/
static int
stretch3_vec( im_object *argv )
{
double xdisp = *((int *) argv[2]);
double ydisp = *((int *) argv[3]);
return( im_stretch3( argv[0], argv[1], xdisp, ydisp ) );
}
/* Description of im_stretch3.
*/
static im_function stretch3_desc = {
"im_stretch3", /* Name */
"stretch 3%, sub-pixel displace by xdisp/ydisp",
IM_FN_PIO, /* Flags */
stretch3_vec, /* Dispatch function */
IM_NUMBER( stretch3_args ), /* Size of arg list */
stretch3_args /* Arg list */
};
/* Args to im_contrast_surface.
*/
static im_arg_desc contrast_surface_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "half_win_size" ),
IM_INPUT_INT( "spacing" )
};
/* Call im_contrast_surface via arg vector.
*/
static int
contrast_surface_vec( im_object *argv )
{
int half_win_size = *((int *) argv[2]);
int spacing = *((int *) argv[3]);
return( im_contrast_surface( argv[0], argv[1],
half_win_size, spacing ) );
}
/* Description of im_contrast_surface.
*/
static im_function contrast_surface_desc = {
"im_contrast_surface", /* Name */
"find high-contrast points in an image",
IM_FN_PIO, /* Flags */
contrast_surface_vec, /* Dispatch function */
IM_NUMBER( contrast_surface_args ),/* Size of arg list */
contrast_surface_args /* Arg list */
};
/* Args to im_contrast_surface_raw.
*/
static im_arg_desc contrast_surface_raw_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "half_win_size" ),
IM_INPUT_INT( "spacing" )
};
/* Call im_contrast_surface_raw via arg vector.
*/
static int
contrast_surface_raw_vec( im_object *argv )
{
int half_win_size = *((int *) argv[2]);
int spacing = *((int *) argv[3]);
return( im_contrast_surface_raw( argv[0], argv[1],
half_win_size, spacing ) );
}
/* Description of im_contrast_surface_raw.
*/
static im_function contrast_surface_raw_desc = {
"im_contrast_surface_raw", /* Name */
"find high-contrast points in an image",
IM_FN_PIO, /* Flags */
contrast_surface_raw_vec, /* Dispatch function */
IM_NUMBER( contrast_surface_raw_args ),/* Size of arg list */
contrast_surface_raw_args /* Arg list */
};
/* Call im_phasecor_fft via arg vector.
*/
static int
phasecor_fft_vec( im_object *argv )
{
return( im_phasecor_fft( argv[0], argv[1], argv[2] ) );
}
/* Description of im_phasecor_fft.
*/
static im_function phasecor_fft_desc = {
"im_phasecor_fft", /* Name */
"non-normalised correlation of gradient of in2 within in1",
IM_FN_TRANSFORM, /* Flags */
phasecor_fft_vec, /* Dispatch function */
IM_NUMBER( two_in_one_out ), /* Size of arg list */
two_in_one_out /* Arg list */
};
/* Args to im_rank.
*/
static im_arg_desc rank_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "xsize" ),
IM_INPUT_INT( "ysize" ),
IM_INPUT_INT( "n" )
};
/* Call im_rank via arg vector.
*/
static int
rank_vec( im_object *argv )
{
int xsize = *((int *) argv[2]);
int ysize = *((int *) argv[3]);
int n = *((int *) argv[4]);
return( im_rank( argv[0], argv[1], xsize, ysize, n ) );
}
/* Description of im_rank.
*/
static im_function rank_desc = {
"im_rank", /* Name */
"rank filter nth element of xsize/ysize window",
IM_FN_PIO, /* Flags */
rank_vec, /* Dispatch function */
IM_NUMBER( rank_args ), /* Size of arg list */
rank_args /* Arg list */
};
/* Call im_rank_raw via arg vector.
*/
static int
rank_raw_vec( im_object *argv )
{
int xsize = *((int *) argv[2]);
int ysize = *((int *) argv[3]);
int n = *((int *) argv[4]);
return( im_rank_raw( argv[0], argv[1], xsize, ysize, n ) );
}
/* Description of im_rank_raw.
*/
static im_function rank_raw_desc = {
"im_rank_raw", /* Name */
"rank filter nth element of xsize/ysize window, no border",
IM_FN_PIO, /* Flags */
rank_raw_vec, /* Dispatch function */
IM_NUMBER( rank_args ), /* Size of arg list */
rank_args /* Arg list */
};
/* Args to im_sharpen.
*/
static im_arg_desc sharpen_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "mask_size" ),
IM_INPUT_DOUBLE( "x1" ),
IM_INPUT_DOUBLE( "y2" ),
IM_INPUT_DOUBLE( "y3" ),
IM_INPUT_DOUBLE( "m1" ),
IM_INPUT_DOUBLE( "m2" )
};
/* Call im_sharpen via arg vector.
*/
static int
sharpen_vec( im_object *argv )
{
int mask_size = *((int *) argv[2]);
double x1 = *((double *) argv[3]);
double x2 = *((double *) argv[4]);
double x3 = *((double *) argv[5]);
double m1 = *((double *) argv[6]);
double m2 = *((double *) argv[7]);
return( im_sharpen( argv[0], argv[1], mask_size, x1, x2, x3, m1, m2 ) );
}
/* Description of im_sharpen.
*/
static im_function sharpen_desc = {
"im_sharpen", /* Name */
"sharpen high frequencies of L channel of LabQ",
IM_FN_PIO, /* Flags */
sharpen_vec, /* Dispatch function */
IM_NUMBER( sharpen_args ), /* Size of arg list */
sharpen_args /* Arg list */
};
/* Args to im_addgnoise.
*/
static im_arg_desc addgnoise_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_DOUBLE( "sigma" )
};
/* Call im_addgnoise via arg vector.
*/
static int
addgnoise_vec( im_object *argv )
{
double sigma = *((double *) argv[2]);
return( im_addgnoise( argv[0], argv[1], sigma ) );
}
/* Description of im_addgnoise.
*/
static im_function addgnoise_desc = {
"im_addgnoise", /* Name */
"add gaussian noise with mean 0 and std. dev. sigma",
IM_FN_PIO, /* Flags */
addgnoise_vec, /* Dispatch function */
IM_NUMBER( addgnoise_args ), /* Size of arg list */
addgnoise_args /* Arg list */
};
/* Args for im_read_dmask()
*/
static im_arg_desc read_dmask_args[] = {
IM_INPUT_STRING( "filename" ),
IM_OUTPUT_DMASK( "mask" )
};
/* Call im_read_dmask via arg vector.
*/
static int
read_dmask_vec( im_object *argv )
{
im_mask_object *mo = argv[1];
if( !(mo->mask = im_read_dmask( argv[0] )) )
return( -1 );
return( 0 );
}
/* Description of im_read_dmask().
*/
static im_function read_dmask_desc = {
"im_read_dmask", /* Name */
"read matrix of double from file",
0, /* Flags */
read_dmask_vec, /* Dispatch function */
IM_NUMBER( read_dmask_args ), /* Size of arg list */
read_dmask_args /* Arg list */
};
/* Args for convolver with imask.
*/
static im_arg_desc conv_imask[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_IMASK( "matrix" )
};
/* Args for convolver with dmask.
*/
static im_arg_desc conv_dmask[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_DMASK( "matrix" )
};
/* Call im_compass via arg vector.
*/
static int
compass_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_compass( argv[0], argv[1], mo->mask ) );
}
/* Description of im_compass.
*/
static im_function compass_desc = {
"im_compass", /* Name */
"convolve with 8-way rotating integer mask",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
compass_vec, /* Dispatch function */
IM_NUMBER( conv_imask ), /* Size of arg list */
conv_imask /* Arg list */
};
/* Call im_conv via arg vector.
*/
static int
conv_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_conv( argv[0], argv[1], mo->mask ) );
}
/* Description of im_conv.
*/
static im_function conv_desc = {
"im_conv", /* Name */
"convolve",
IM_FN_TRANSFORM | IM_FN_PIO, /* Flags */
conv_vec, /* Dispatch function */
IM_NUMBER( conv_imask ), /* Size of arg list */
conv_imask /* Arg list */
};
/* Call im_conv_raw via arg vector.
*/
static int
conv_raw_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_conv_raw( argv[0], argv[1], mo->mask ) );
}
/* Description of im_conv_raw.
*/
static im_function conv_raw_desc = {
"im_conv_raw", /* Name */
"convolve, no border",
IM_FN_TRANSFORM | IM_FN_PIO, /* Flags */
conv_raw_vec, /* Dispatch function */
IM_NUMBER( conv_imask ), /* Size of arg list */
conv_imask /* Arg list */
};
/* Call im_convf via arg vector.
*/
static int
convf_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_convf( argv[0], argv[1], mo->mask ) );
}
/* Description of im_convf.
*/
static im_function convf_desc = {
"im_convf", /* Name */
"convolve, with DOUBLEMASK",
IM_FN_TRANSFORM | IM_FN_PIO, /* Flags */
convf_vec, /* Dispatch function */
IM_NUMBER( conv_dmask ), /* Size of arg list */
conv_dmask /* Arg list */
};
/* Call im_convf_raw via arg vector.
*/
static int
convf_raw_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_convf_raw( argv[0], argv[1], mo->mask ) );
}
/* Description of im_convf_raw.
*/
static im_function convf_raw_desc = {
"im_convf_raw", /* Name */
"convolve, with DOUBLEMASK, no border",
IM_FN_TRANSFORM | IM_FN_PIO, /* Flags */
convf_raw_vec, /* Dispatch function */
IM_NUMBER( conv_dmask ), /* Size of arg list */
conv_dmask /* Arg list */
};
/* Call im_convsep via arg vector.
*/
static int
convsep_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_convsep( argv[0], argv[1], mo->mask ) );
}
/* Description of im_convsep.
*/
static im_function convsep_desc = {
"im_convsep", /* Name */
"seperable convolution",
IM_FN_TRANSFORM | IM_FN_PIO, /* Flags */
convsep_vec, /* Dispatch function */
IM_NUMBER( conv_imask ), /* Size of arg list */
conv_imask /* Arg list */
};
/* Call im_convsep_raw via arg vector.
*/
static int
convsep_raw_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_convsep_raw( argv[0], argv[1], mo->mask ) );
}
/* Description of im_convsep_raw.
*/
static im_function convsep_raw_desc = {
"im_convsep_raw", /* Name */
"seperable convolution, no border",
IM_FN_TRANSFORM | IM_FN_PIO, /* Flags */
convsep_raw_vec, /* Dispatch function */
IM_NUMBER( conv_imask ), /* Size of arg list */
conv_imask /* Arg list */
};
/* Call im_convsepf via arg vector.
*/
static int
convsepf_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_convsepf( argv[0], argv[1], mo->mask ) );
}
/* Description of im_convsepf.
*/
static im_function convsepf_desc = {
"im_convsepf", /* Name */
"seperable convolution, with DOUBLEMASK",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
convsepf_vec, /* Dispatch function */
IM_NUMBER( conv_dmask ), /* Size of arg list */
conv_dmask /* Arg list */
};
/* Call im_convsepf_raw via arg vector.
*/
static int
convsepf_raw_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_convsepf_raw( argv[0], argv[1], mo->mask ) );
}
/* Description of im_convsepf_raw.
*/
static im_function convsepf_raw_desc = {
"im_convsepf_raw", /* Name */
"seperable convolution, with DOUBLEMASK, no border",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
convsepf_raw_vec, /* Dispatch function */
IM_NUMBER( conv_dmask ), /* Size of arg list */
conv_dmask /* Arg list */
};
/* Args for im_convsub.
*/
static im_arg_desc convsub_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_IMASK( "matrix" ),
IM_INPUT_INT( "xskip" ),
IM_INPUT_INT( "yskip" )
};
/* Call im_convsub via arg vector.
*/
static int
convsub_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
int xskip = *((int *) argv[3]);
int yskip = *((int *) argv[4]);
return( im_convsub( argv[0], argv[1], mo->mask, xskip, yskip ) );
}
/* Description of im_convsub.
*/
static im_function convsub_desc = {
"im_convsub", /* Name */
"convolve uchar to uchar, sub-sampling by xskip, yskip",
IM_FN_TRANSFORM, /* Flags */
convsub_vec, /* Dispatch function */
IM_NUMBER( convsub_args ), /* Size of arg list */
convsub_args /* Arg list */
};
/* Call im_fastcor via arg vector.
*/
static int
fastcor_vec( im_object *argv )
{
return( im_fastcor( argv[0], argv[1], argv[2] ) );
}
/* Description of im_fastcor.
*/
static im_function fastcor_desc = {
"im_fastcor", /* Name */
"fast correlate in2 within in1",
IM_FN_TRANSFORM | IM_FN_PIO, /* Flags */
fastcor_vec, /* Dispatch function */
IM_NUMBER( two_in_one_out ), /* Size of arg list */
two_in_one_out /* Arg list */
};
/* Call im_fastcor_raw via arg vector.
*/
static int
fastcor_raw_vec( im_object *argv )
{
return( im_fastcor_raw( argv[0], argv[1], argv[2] ) );
}
/* Description of im_fastcor_raw.
*/
static im_function fastcor_raw_desc = {
"im_fastcor_raw", /* Name */
"fast correlate in2 within in1, no border",
IM_FN_TRANSFORM | IM_FN_PIO, /* Flags */
fastcor_raw_vec, /* Dispatch function */
IM_NUMBER( two_in_one_out ), /* Size of arg list */
two_in_one_out /* Arg list */
};
/* Args for im_gauss_dmask.
*/
static im_arg_desc gauss_dmask_args[] = {
IM_OUTPUT_DMASK( "mask" ),
IM_INPUT_DOUBLE( "sigma" ),
IM_INPUT_DOUBLE( "min_amp" )
};
/* Call im_gauss_dmask via arg vector.
*/
static int
gauss_dmask_vec( im_object *argv )
{
im_mask_object *mo = argv[0];
double sigma = *((double *) argv[1]);
double min_amp = *((double *) argv[2]);
if( !(mo->mask =
im_gauss_dmask( mo->name, sigma, min_amp )) )
return( -1 );
return( 0 );
}
/* Description of im_gauss_dmask.
*/
static im_function gauss_dmask_desc = {
"im_gauss_dmask", /* Name */
"generate gaussian DOUBLEMASK",
0, /* Flags */
gauss_dmask_vec, /* Dispatch function */
IM_NUMBER( gauss_dmask_args ), /* Size of arg list */
gauss_dmask_args /* Arg list */
};
/* Args for im_gauss_imask.
*/
static im_arg_desc gauss_imask_args[] = {
IM_OUTPUT_IMASK( "mask" ),
IM_INPUT_DOUBLE( "sigma" ),
IM_INPUT_DOUBLE( "min_amp" )
};
/* Call im_gauss_imask via arg vector.
*/
static int
gauss_imask_vec( im_object *argv )
{
im_mask_object *mo = argv[0];
double sigma = *((double *) argv[1]);
double min_amp = *((double *) argv[2]);
if( !(mo->mask =
im_gauss_imask( mo->name, sigma, min_amp )) )
return( -1 );
return( 0 );
}
/* Description of im_gauss_imask.
*/
static im_function gauss_imask_desc = {
"im_gauss_imask", /* Name */
"generate gaussian INTMASK",
0, /* Flags */
gauss_imask_vec, /* Dispatch function */
IM_NUMBER( gauss_imask_args ), /* Size of arg list */
gauss_imask_args /* Arg list */
};
/* Call im_gauss_imask_sep via arg vector.
*/
static int
gauss_imask_sep_vec( im_object *argv )
{
im_mask_object *mo = argv[0];
double sigma = *((double *) argv[1]);
double min_amp = *((double *) argv[2]);
if( !(mo->mask =
im_gauss_imask_sep( mo->name, sigma, min_amp )) )
return( -1 );
return( 0 );
}
/* Description of im_gauss_imask_sep.
*/
static im_function gauss_imask_sep_desc = {
"im_gauss_imask_sep", /* Name */
"generate separable gaussian INTMASK",
0, /* Flags */
gauss_imask_sep_vec, /* Dispatch function */
IM_NUMBER( gauss_imask_args ), /* Size of arg list */
gauss_imask_args /* Arg list */
};
/* Args for im_gaussnoise.
*/
static im_arg_desc gaussnoise_args[] = {
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "xsize" ),
IM_INPUT_INT( "ysize" ),
IM_INPUT_DOUBLE( "mean" ),
IM_INPUT_DOUBLE( "sigma" )
};
/* Call im_gaussnoise via arg vector.
*/
static int
gaussnoise_vec( im_object *argv )
{
int xsize = *((int *) argv[1]);
int ysize = *((int *) argv[2]);
double mean = *((double *) argv[3]);
double sigma = *((double *) argv[4]);
if( im_gaussnoise( argv[0], xsize, ysize, mean, sigma ) )
return( -1 );
return( 0 );
}
/* Description of im_gaussnoise.
*/
static im_function gaussnoise_desc = {
"im_gaussnoise", /* Name */
"generate image of gaussian noise with specified statistics",
IM_FN_PIO, /* Flags */
gaussnoise_vec, /* Dispatch function */
IM_NUMBER( gaussnoise_args ), /* Size of arg list */
gaussnoise_args /* Arg list */
};
/* Call im_grad_x via arg vector.
*/
static int
grad_x_vec( im_object *argv )
{
return( im_grad_x( argv[0], argv[1] ) );
}
/* Description of im_grad_x.
*/
static im_function grad_x_desc = {
"im_grad_x", /* Name */
"horizontal difference image",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
grad_x_vec, /* Dispatch function */
IM_NUMBER( one_in_one_out ), /* Size of arg list */
one_in_one_out /* Arg list */
};
/* Call im_grad_y via arg vector.
*/
static int
grad_y_vec( im_object *argv )
{
return( im_grad_y( argv[0], argv[1] ) );
}
/* Description of im_grad_y.
*/
static im_function grad_y_desc = {
"im_grad_y", /* Name */
"vertical difference image",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
grad_y_vec, /* Dispatch function */
IM_NUMBER( one_in_one_out ), /* Size of arg list */
one_in_one_out /* Arg list */
};
/* Call im_gradcor via arg vector.
*/
static int
gradcor_vec( im_object *argv )
{
return( im_gradcor( argv[0], argv[1], argv[2] ) );
}
/* Description of im_gradcor.
*/
static im_function gradcor_desc = {
"im_gradcor", /* Name */
"non-normalised correlation of gradient of in2 within in1",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
gradcor_vec, /* Dispatch function */
IM_NUMBER( two_in_one_out ), /* Size of arg list */
two_in_one_out /* Arg list */
};
/* Call im_gradcor_raw via arg vector.
*/
static int
gradcor_raw_vec( im_object *argv )
{
return( im_gradcor_raw( argv[0], argv[1], argv[2] ) );
}
/* Description of im_gradcor_raw.
*/
static im_function gradcor_raw_desc = {
"im_gradcor_raw", /* Name */
"non-normalised correlation of gradient of in2 within in1, no padding",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
gradcor_raw_vec, /* Dispatch function */
IM_NUMBER( two_in_one_out ), /* Size of arg list */
two_in_one_out /* Arg list */
};
/* Call im_gradient via arg vector.
*/
static int
gradient_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_gradient( argv[0], argv[1], mo->mask ) );
}
/* Description of im_gradient.
*/
static im_function gradient_desc = {
"im_gradient", /* Name */
"convolve with 2-way rotating mask",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
gradient_vec, /* Dispatch function */
IM_NUMBER( conv_imask ), /* Size of arg list */
conv_imask /* Arg list */
};
/* Call im_lindetect via arg vector.
*/
static int
lindetect_vec( im_object *argv )
{
im_mask_object *mo = argv[2];
return( im_lindetect( argv[0], argv[1], mo->mask ) );
}
/* Description of im_lindetect.
*/
static im_function lindetect_desc = {
"im_lindetect", /* Name */
"convolve with 4-way rotating mask",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
lindetect_vec, /* Dispatch function */
IM_NUMBER( conv_imask ), /* Size of arg list */
conv_imask /* Arg list */
};
/* Args for im_log_imask.
*/
static im_arg_desc log_imask_args[] = {
IM_OUTPUT_IMASK( "mask" ),
IM_INPUT_DOUBLE( "sigma" ),
IM_INPUT_DOUBLE( "min_amp" )
};
/* Call im_log_imask via arg vector.
*/
static int
log_imask_vec( im_object *argv )
{
im_mask_object *mo = argv[0];
double sigma = *((double *) argv[1]);
double min_amp = *((double *) argv[2]);
if( !(mo->mask =
im_log_imask( mo->name, sigma, min_amp )) )
return( -1 );
return( 0 );
}
/* Description of im_log_imask.
*/
static im_function log_imask_desc = {
"im_log_imask", /* Name */
"generate laplacian of gaussian INTMASK",
0, /* Flags */
log_imask_vec, /* Dispatch function */
IM_NUMBER( log_imask_args ), /* Size of arg list */
log_imask_args /* Arg list */
};
/* Args for im_log_dmask.
*/
static im_arg_desc log_dmask_args[] = {
IM_OUTPUT_DMASK( "maskfile" ),
IM_INPUT_DOUBLE( "sigma" ),
IM_INPUT_DOUBLE( "min_amp" )
};
/* Call im_log_dmask via arg vector.
*/
static int
log_dmask_vec( im_object *argv )
{
im_mask_object *mo = argv[0];
double sigma = *((double *) argv[1]);
double min_amp = *((double *) argv[2]);
if( !(mo->mask =
im_log_dmask( mo->name, sigma, min_amp )) )
return( -1 );
return( 0 );
}
/* Description of im_log_dmask.
*/
static im_function log_dmask_desc = {
"im_log_dmask", /* Name */
"generate laplacian of gaussian DOUBLEMASK",
0, /* Flags */
log_dmask_vec, /* Dispatch function */
IM_NUMBER( log_dmask_args ), /* Size of arg list */
log_dmask_args /* Arg list */
};
/* Args for im_resize_linear.
*/
static im_arg_desc resize_linear_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "X" ),
IM_INPUT_INT( "Y" )
};
/* Call im_resize_linear via arg vector.
*/
static int
resize_linear_vec( im_object *argv )
{
int X = *((int *) argv[2]);
int Y = *((int *) argv[3]);
return( im_resize_linear( argv[0], argv[1], X, Y ) );
}
/* Description of im_resize_linear.
*/
static im_function resize_linear_desc = {
"im_resize_linear", /* Name */
"resize to X by Y pixels with linear interpolation",
0, /* Flags */
resize_linear_vec, /* Dispatch function */
IM_NUMBER( resize_linear_args ), /* Size of arg list */
resize_linear_args /* Arg list */
};
/* Args for im_mpercent.
*/
static im_arg_desc mpercent_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_INPUT_DOUBLE( "percent" ),
IM_OUTPUT_INT( "thresh" )
};
/* Call im_mpercent via arg vector.
*/
static int
mpercent_vec( im_object *argv )
{
double percent = *((double *) argv[1]);
return( im_mpercent( argv[0], percent, argv[2] ) );
}
/* Description of im_mpercent.
*/
static im_function mpercent_desc = {
"im_mpercent", /* Name */
"find threshold above which there are percent values",
0, /* Flags */
mpercent_vec, /* Dispatch function */
IM_NUMBER( mpercent_args ), /* Size of arg list */
mpercent_args /* Arg list */
};
/* Args for im_shrink.
*/
static im_arg_desc shrink_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_DOUBLE( "xfac" ),
IM_INPUT_DOUBLE( "yfac" )
};
/* Call im_shrink via arg vector.
*/
static int
shrink_vec( im_object *argv )
{
double xshrink = *((double *) argv[2]);
double yshrink = *((double *) argv[3]);
return( im_shrink( argv[0], argv[1], xshrink, yshrink ) );
}
/* Description of im_shrink.
*/
static im_function shrink_desc = {
"im_shrink", /* Name */
"shrink image by xfac, yfac times",
IM_FN_TRANSFORM | IM_FN_PIO, /* Flags */
shrink_vec, /* Dispatch function */
IM_NUMBER( shrink_args ), /* Size of arg list */
shrink_args /* Arg list */
};
/* Call im_spcor via arg vector.
*/
static int
spcor_vec( im_object *argv )
{
return( im_spcor( argv[0], argv[1], argv[2] ) );
}
/* Description of im_spcor.
*/
static im_function spcor_desc = {
"im_spcor", /* Name */
"normalised correlation of in2 within in1",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
spcor_vec, /* Dispatch function */
IM_NUMBER( two_in_one_out ), /* Size of arg list */
two_in_one_out /* Arg list */
};
/* Call im_spcor_raw via arg vector.
*/
static int
spcor_raw_vec( im_object *argv )
{
return( im_spcor_raw( argv[0], argv[1], argv[2] ) );
}
/* Description of im_spcor_raw.
*/
static im_function spcor_raw_desc = {
"im_spcor_raw", /* Name */
"normalised correlation of in2 within in1, no black padding",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
spcor_raw_vec, /* Dispatch function */
IM_NUMBER( two_in_one_out ), /* Size of arg list */
two_in_one_out /* Arg list */
};
/* Args for im_zerox.
*/
static im_arg_desc zerox_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "flag" )
};
/* Call im_zerox via arg vector.
*/
static int
zerox_vec( im_object *argv )
{
int flag = *((int *) argv[2]);
return( im_zerox( argv[0], argv[1], flag ) );
}
/* Description of im_zerox.
*/
static im_function zerox_desc = {
"im_zerox", /* Name */
"find +ve or -ve zero crossings in image",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
zerox_vec, /* Dispatch function */
IM_NUMBER( zerox_args ), /* Size of arg list */
zerox_args /* Arg list */
};
/* Args for im_embed.
*/
static im_arg_desc embed_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "type" ),
IM_INPUT_INT( "x" ),
IM_INPUT_INT( "y" ),
IM_INPUT_INT( "w" ),
IM_INPUT_INT( "h" )
};
/* Call im_embed via arg vector.
*/
static int
embed_vec( im_object *argv )
{
int type = *((int *) argv[2]);
int x = *((int *) argv[3]);
int y = *((int *) argv[4]);
int w = *((int *) argv[5]);
int h = *((int *) argv[6]);
return( im_embed( argv[0], argv[1], type, x, y, w, h ) );
}
/* Description of im_embed.
*/
static im_function embed_desc = {
"im_embed", /* Name */
"embed in within a set of borders",
IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
embed_vec, /* Dispatch function */
IM_NUMBER( embed_args ), /* Size of arg list */
embed_args /* Arg list */
};
/* Mask functions!
*/
static im_arg_desc imask_args[] = {
IM_INPUT_IMASK( "in" ),
IM_OUTPUT_IMASK( "out" )
};
static im_arg_desc dmask_args[] = {
IM_INPUT_DMASK( "in" ),
IM_OUTPUT_DMASK( "out" )
};
/* Call im_rotate_imask45 via arg vector.
*/
static int
rotate_imask45_vec( im_object *argv )
{
im_mask_object *min = argv[0];
im_mask_object *mout = argv[1];
if( !(mout->mask = im_rotate_imask45( min->mask, mout->name )) )
return( -1 );
return( 0 );
}
/* Description of im_rotate_imask45.
*/
static im_function rotate_imask45_desc = {
"im_rotate_imask45", /* Name */
"rotate INTMASK clockwise by 45 degrees",
0, /* Flags */
rotate_imask45_vec, /* Dispatch function */
IM_NUMBER( imask_args ), /* Size of arg list */
imask_args /* Arg list */
};
/* Call im_rotate_imask90 via arg vector.
*/
static int
rotate_imask90_vec( im_object *argv )
{
im_mask_object *min = argv[0];
im_mask_object *mout = argv[1];
if( !(mout->mask = im_rotate_imask90( min->mask, mout->name )) )
return( -1 );
return( 0 );
}
/* Description of im_rotate_imask90.
*/
static im_function rotate_imask90_desc = {
"im_rotate_imask90", /* Name */
"rotate INTMASK clockwise by 90 degrees",
0, /* Flags */
rotate_imask90_vec, /* Dispatch function */
IM_NUMBER( imask_args ), /* Size of arg list */
imask_args /* Arg list */
};
/* Call im_rotate_dmask45 via arg vector.
*/
static int
rotate_dmask45_vec( im_object *argv )
{
im_mask_object *min = argv[0];
im_mask_object *mout = argv[1];
if( !(mout->mask = im_rotate_dmask45( min->mask, mout->name )) )
return( -1 );
return( 0 );
}
/* Description of im_rotate_dmask45.
*/
static im_function rotate_dmask45_desc = {
"im_rotate_dmask45", /* Name */
"rotate DOUBLEMASK clockwise by 45 degrees",
0, /* Flags */
rotate_dmask45_vec, /* Dispatch function */
IM_NUMBER( dmask_args ), /* Size of arg list */
dmask_args /* Arg list */
};
/* Call im_rotate_dmask90 via arg vector.
*/
static int
rotate_dmask90_vec( im_object *argv )
{
im_mask_object *min = argv[0];
im_mask_object *mout = argv[1];
if( !(mout->mask = im_rotate_dmask90( min->mask, mout->name )) )
return( -1 );
return( 0 );
}
/* Description of im_rotate_dmask90.
*/
static im_function rotate_dmask90_desc = {
"im_rotate_dmask90", /* Name */
"rotate DOUBLEMASK clockwise by 90 degrees",
0, /* Flags */
rotate_dmask90_vec, /* Dispatch function */
IM_NUMBER( dmask_args ), /* Size of arg list */
dmask_args /* Arg list */
};
static im_arg_desc maxvalue_args[] = {
IM_INPUT_IMAGEVEC( "in" ),
IM_OUTPUT_IMAGE( "out" )
};
static int
maxvalue_vec( im_object *argv )
{
im_imagevec_object *iv = (im_imagevec_object *) argv[0];
return( im_maxvalue( iv->vec, argv[1], iv->n ) );
}
static im_function maxvalue_desc = {
"im_maxvalue", /* Name */
"point-wise maximum value", /* Description */
IM_FN_PIO, /* Flags */
maxvalue_vec, /* Dispatch function */
IM_NUMBER( maxvalue_args ), /* Size of arg list */
maxvalue_args /* Arg list */
};
static im_arg_desc rank_image_args[] = {
IM_INPUT_IMAGEVEC( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "index" )
};
static int
rank_image_vec( im_object *argv )
{
im_imagevec_object *iv = (im_imagevec_object *) argv[0];
int index = *((int *) argv[2]);
return( im_rank_image( iv->vec, argv[1], iv->n, index ) );
}
static im_function rank_image_desc = {
"im_rank_image", /* Name */
"point-wise pixel rank", /* Description */
IM_FN_PIO, /* Flags */
rank_image_vec, /* Dispatch function */
IM_NUMBER( rank_image_args ), /* Size of arg list */
rank_image_args /* Arg list */
};
static int
imask_xsize_vec( im_object *argv )
{
*( (int*) argv[1] )= ( (INTMASK*) ( ( (im_mask_object*) argv[0] )-> mask ) )-> xsize;
return 0;
}
static int
imask_ysize_vec( im_object *argv )
{
*( (int*) argv[1] )= ( (INTMASK*) ( ( (im_mask_object*) argv[0] )-> mask ) )-> ysize;
return 0;
}
static int
dmask_xsize_vec( im_object *argv )
{
*( (int*) argv[1] )= ( (DOUBLEMASK*) ( ( (im_mask_object*) argv[0] )-> mask ) )-> xsize;
return 0;
}
static int
dmask_ysize_vec( im_object *argv )
{
*( (int*) argv[1] )= ( (DOUBLEMASK*) ( ( (im_mask_object*) argv[0] )-> mask ) )-> ysize;
return 0;
}
static im_arg_desc imask_size_args[] = {
IM_INPUT_IMASK( "mask" ),
IM_OUTPUT_INT( "size" )
};
static im_arg_desc dmask_size_args[] = {
IM_INPUT_DMASK( "mask" ),
IM_OUTPUT_INT( "size" )
};
static im_function imask_xsize_desc = {
"im_imask_xsize", /* Name */
"horizontal size of an intmask", /* Description */
0, /* Flags */
imask_xsize_vec, /* Dispatch function */
IM_NUMBER( imask_size_args ), /* Size of arg list */
imask_size_args /* Arg list */
};
static im_function imask_ysize_desc = {
"im_imask_ysize", /* Name */
"vertical size of an intmask", /* Description */
0, /* Flags */
imask_ysize_vec, /* Dispatch function */
IM_NUMBER( imask_size_args ), /* Size of arg list */
imask_size_args /* Arg list */
};
static im_function dmask_xsize_desc = {
"im_dmask_xsize", /* Name */
"horizontal size of a doublemask", /* Description */
0, /* Flags */
dmask_xsize_vec, /* Dispatch function */
IM_NUMBER( dmask_size_args ), /* Size of arg list */
dmask_size_args /* Arg list */
};
static im_function dmask_ysize_desc = {
"im_dmask_ysize", /* Name */
"vertical size of a doublemask", /* Description */
0, /* Flags */
dmask_ysize_vec, /* Dispatch function */
IM_NUMBER( dmask_size_args ), /* Size of arg list */
dmask_size_args /* Arg list */
};
/* Package up all these functions.
*/
static im_function *convol_list[] = {
&addgnoise_desc,
&compass_desc,
&contrast_surface_desc,
&contrast_surface_raw_desc,
&conv_desc,
&conv_raw_desc,
&convf_desc,
&convf_raw_desc,
&convsep_desc,
&convsep_raw_desc,
&convsepf_desc,
&convsepf_raw_desc,
&convsub_desc,
&dmask_xsize_desc,
&dmask_ysize_desc,
&embed_desc,
&fastcor_desc,
&fastcor_raw_desc,
&gauss_dmask_desc,
&gauss_imask_desc,
&gauss_imask_sep_desc,
&gaussnoise_desc,
&grad_x_desc,
&grad_y_desc,
&gradcor_desc,
&gradcor_raw_desc,
&gradient_desc,
&imask_xsize_desc,
&imask_ysize_desc,
&rank_image_desc,
&lindetect_desc,
&log_dmask_desc,
&log_imask_desc,
&maxvalue_desc,
&mpercent_desc,
&phasecor_fft_desc,
&rank_desc,
&rank_raw_desc,
&read_dmask_desc,
&resize_linear_desc,
&rotate_dmask45_desc,
&rotate_dmask90_desc,
&rotate_imask45_desc,
&rotate_imask90_desc,
&sharpen_desc,
&shrink_desc,
&spcor_desc,
&spcor_raw_desc,
&stretch3_desc,
&zerox_desc
};
/* Package of functions.
*/
im_package im__convolution = {
"convolution",
IM_NUMBER( convol_list ),
convol_list
};