/**
* IM_E_X0:
*
* Areas under curves for equal energy illuminant E.
*/
/**
* IM_D3250_X0:
*
* Areas under curves for black body at 3250K, 2 degree observer.
*/
/* 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" )
};
/* Call im_sRGB2XYZ via arg vector.
*/
static int
sRGB2XYZ_vec( im_object *argv )
* 255 0 255
* 128 255 128
*
* applied to an image with im_erode(), will find all black pixels
* 4-way connected with white pixels. Essentially, im_dilate()
* sets pixels in the output if any part of the mask matches, whereas
* im_erode() sets pixels only if all of the mask matches.
*
* See im_andimage(), im_orimage() and im_eorimage()
* for analogues of the usual set difference and set union operations.
*/
/* Args to im_profile.
*/
static im_arg_desc profile_args[] = {
IM_INPUT_IMAGE( "in" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "direction" )
};
/* Call im_profile via arg vector.
*/
static int
profile_vec( im_object *argv )
{
int dir = *((int *) argv[2]);
return( im_profile( argv[0], argv[1], dir ) );
}
/* Description of im_profile.
* a mosaic
* which has been assembled with these functions. It takes the mosaic apart,
* measures image contrast differences along the seams, finds a set of
* correction factors which will minimise these differences, and reassembles
* the mosaic.
* im_remosaic() uses the
* same
* techniques, but will reassemble the image from a different set of source
* images.
*
*/
/* Merge args.
*/
static im_arg_desc merge_args[] = {
IM_INPUT_IMAGE( "ref" ),
IM_INPUT_IMAGE( "sec" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "dx" ),
IM_INPUT_INT( "dy" ),
IM_INPUT_INT( "mwidth" )
};
/* Merge1 args.
*/
static im_arg_desc merge1_args[] = {
IM_INPUT_IMAGE( "ref" ),
IM_INPUT_IMAGE( "sec" ),
IM_OUTPUT_IMAGE( "out" ),
IM_INPUT_INT( "xr1" ),
IM_INPUT_INT( "yr1" ),
int interpolation = *((int *) argv[11]);
int fast_approx = *((int *) argv[12]);
if( im_greyc_mask( src, dst, NULL,
iterations,
amplitude, sharpness, anisotropy,
alpha, sigma,
dl, da, gauss_prec,
interpolation, fast_approx ) )
return( -1 );
return( 0 );
}
static im_arg_desc greyc_arg_types[] = {
IM_INPUT_IMAGE( "src" ),
IM_OUTPUT_IMAGE( "dst" ),
IM_INPUT_INT( "iterations" ),
IM_INPUT_DOUBLE( "amplitude" ),
IM_INPUT_DOUBLE( "sharpness" ),
IM_INPUT_DOUBLE( "anisotropy" ),
IM_INPUT_DOUBLE( "alpha" ),
IM_INPUT_DOUBLE( "sigma" ),
IM_INPUT_DOUBLE( "dl" ),
IM_INPUT_DOUBLE( "da" ),
IM_INPUT_DOUBLE( "gauss_prec" ),
IM_INPUT_INT( "interpolation" ),
IM_INPUT_INT( "fast_approx" )
};
static im_function greyc_desc = {
#include <vips/transform.h>
/**
* SECTION: resample
* @short_description: shrink, expand, rotate with a choice of interpolators
* @stability: Stable
* @include: vips/vips.h
*
* Resample an image in various ways, using a #VipsInterpolate to generate
* intermediate values.
*/
/* Args to im_rightshift_size.
*/
static im_arg_desc rightshift_size_args[] = {
IM_INPUT_IMAGE ("in"),
IM_OUTPUT_IMAGE ("out"),
IM_INPUT_INT ("xshift"),
IM_INPUT_INT ("yshift"),
IM_INPUT_INT ("band_fmt")
};
/* Call im_rightshift_size via arg vector.
*/
static int
rightshift_size_vec (im_object * argv)
{
IMAGE *in = (IMAGE *) argv[0];
IMAGE *out = (IMAGE *) argv[1];
int *xshift = (int *) argv[2];
int *yshift = (int *) argv[3];
static int
system_vec( im_object *argv )
{
IMAGE *in = argv[0];
char *cmd = argv[1];
char **out = (char **) &argv[2];
if( im_system( in, cmd, out ) )
return( -1 );
return( 0 );
}
static im_arg_desc system_args[] = {
IM_INPUT_IMAGE( "im" ),
IM_INPUT_STRING( "command" ),
IM_OUTPUT_STRING( "output" )
};
static im_function system_desc = {
"im_system", /* Name */
"run command on image", /* Description */
0, /* Flags */
system_vec, /* Dispatch function */
IM_NUMBER( system_args ), /* Size of arg list */
system_args /* Arg list */
};
static int
system_image_vec( im_object *argv )