libvips/libsrc/conversion/conver_dispatch.c

/* VIPS function dispatch tables for conversion.
 *
 * J. Cupitt, 8/4/93.
 */

/*

    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*/

static int
print_vec( im_object *argv )
{
	const char *message = argv[0];
	char **out = (char **) &argv[1];

	if( im_print( message ) )
		return( -1 );
	*out = im_strdup( NULL, "printed" );

	return( 0 );
}

static im_arg_desc print_arg_types[] = {
	IM_INPUT_STRING( "message" ),
	IM_OUTPUT_STRING( "result" )
};

static im_function print_desc = {
	"im_print",			/* Name */
	"print string to stdout",	/* Description */
	0,				/* Flags */
	print_vec, 			/* Dispatch function */
	IM_NUMBER( print_arg_types ),	/* Size of arg list */
	print_arg_types 		/* Arg list */
};

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_arg_types[] = {
	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_arg_types ),	/* Size of arg list */
	system_arg_types 		/* Arg list */
};

static int
subsample_vec( im_object *argv )
{
	IMAGE *in = argv[0];
	IMAGE *out = argv[1];
	int xsh = *((int *) argv[2]);
	int ysh = *((int *) argv[3]);

	if( im_subsample( in, out, xsh, ysh ) )
		return( -1 );

	return( 0 );
}

static im_arg_desc subsample_args[] = {
	IM_INPUT_IMAGE( "in" ),
	IM_OUTPUT_IMAGE( "out" ),
	IM_INPUT_INT( "xshrink" ),
	IM_INPUT_INT( "yshrink" )
};

static im_function subsample_desc = {
	"im_subsample",			/* Name */
	"subsample image by integer factors",	/* Description */
	IM_FN_PIO,			/* Flags */
	subsample_vec,			/* Dispatch function */
	IM_NUMBER( subsample_args ), 	/* Size of arg list */
	subsample_args 			/* Arg list */
};

/* Args to im_bernd.
 */
static im_arg_desc bernd_args[] = {
	IM_INPUT_STRING( "tiffname" ),
	IM_INPUT_INT( "left" ),
	IM_INPUT_INT( "top" ),
	IM_INPUT_INT( "width" ),
	IM_INPUT_INT( "height" )
};

/* Call im_bernd via arg vector.
 */
static int
bernd_vec( im_object *argv )
{
	char *name = argv[0];
	int left = *((int *) argv[1]);
	int top = *((int *) argv[2]);
	int width = *((int *) argv[3]);
	int height = *((int *) argv[4]);

	return( im_bernd( name, left, top, width, height ) );
}

/* Description of im_bernd.
 */
static im_function bernd_desc = {
	"im_bernd", 			/* Name */
	"extract from pyramid as jpeg",	/* Description */
	0,				/* Flags */
	bernd_vec, 			/* Dispatch function */
	IM_NUMBER( bernd_args ), 	/* Size of arg list */
	bernd_args 			/* Arg list */
};

/* Args to im_extract.
 */
static im_arg_desc extract_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "left" ),
	IM_INPUT_INT( "top" ),
	IM_INPUT_INT( "width" ),
	IM_INPUT_INT( "height" ),
	IM_INPUT_INT( "band" )
};

/* Call im_extract via arg vector.
 */
static int
extract_vec( im_object *argv )
{
	IMAGE_BOX box;

	box.xstart = *((int *) argv[2]);
	box.ystart = *((int *) argv[3]);
	box.xsize = *((int *) argv[4]);
	box.ysize = *((int *) argv[5]);
	box.chsel = *((int *) argv[6]);

	return( im_extract( argv[0], argv[1], &box ) );
}

/* Description of im_extract.
 */
static im_function extract_desc = {
	"im_extract", 			/* Name */
	"extract area/band",		/* Description */
	IM_FN_TRANSFORM | IM_FN_PIO,	/* Flags */
	extract_vec, 			/* Dispatch function */
	IM_NUMBER( extract_args ), 	/* Size of arg list */
	extract_args 			/* Arg list */
};

/* Args to im_extract_area.
 */
static im_arg_desc extract_area_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "left" ),
	IM_INPUT_INT( "top" ),
	IM_INPUT_INT( "width" ),
	IM_INPUT_INT( "height" )
};

/* Call im_extract_area via arg vector.
 */
static int
extract_area_vec( im_object *argv )
{
	int x = *((int *) argv[2]);
	int y = *((int *) argv[3]);
	int w = *((int *) argv[4]);
	int h = *((int *) argv[5]);

	return( im_extract_area( argv[0], argv[1], x, y, w, h ) );
}

/* Description of im_extract_area.
 */
static im_function extract_area_desc = {
	"im_extract_area", 		/* Name */
	"extract area",			/* Description */
	IM_FN_TRANSFORM | IM_FN_PIO,	/* Flags */
	extract_area_vec, 		/* Dispatch function */
	IM_NUMBER( extract_area_args ), /* Size of arg list */
	extract_area_args 		/* Arg list */
};

/* Args to im_extract_bands.
 */
static im_arg_desc extract_bands_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "band" ),
	IM_INPUT_INT( "nbands" ),
};

/* Call im_extract_bands via arg vector.
 */
static int
extract_bands_vec( im_object *argv )
{
	int chsel = *((int *) argv[2]);
	int nbands = *((int *) argv[3]);

	return( im_extract_bands( argv[0], argv[1], chsel, nbands ) );
}

/* Description of im_extract_bands.
 */
static im_function extract_bands_desc = {
	"im_extract_bands", 		/* Name */
	"extract several bands",	/* Description */
	IM_FN_PIO,			/* Flags */
	extract_bands_vec, 		/* Dispatch function */
	IM_NUMBER( extract_bands_args ),/* Size of arg list */
	extract_bands_args 		/* Arg list */
};

/* Args to im_extract_band.
 */
static im_arg_desc extract_band_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "band" )
};

/* Call im_extract_band via arg vector.
 */
static int
extract_band_vec( im_object *argv )
{
	int chsel = *((int *) argv[2]);

	return( im_extract_band( argv[0], argv[1], chsel ) );
}

/* Description of im_extract_band.
 */
static im_function extract_band_desc = {
	"im_extract_band", 		/* Name */
	"extract band",			/* Description */
	IM_FN_PIO,			/* Flags */
	extract_band_vec, 		/* Dispatch function */
	IM_NUMBER( extract_band_args ), /* Size of arg list */
	extract_band_args 		/* Arg list */
};

/* Args to im_extract_areabands.
 */
static im_arg_desc extract_areabands_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "left" ),
	IM_INPUT_INT( "top" ),
	IM_INPUT_INT( "width" ),
	IM_INPUT_INT( "height" ),
	IM_INPUT_INT( "band" ),
	IM_INPUT_INT( "nbands" )
};

/* Call im_extract_areabands via arg vector.
 */
static int
extract_areabands_vec( im_object *argv )
{
	int left = *((int *) argv[2]);
	int top = *((int *) argv[3]);
	int width = *((int *) argv[4]);
	int height = *((int *) argv[5]);
	int band = *((int *) argv[6]);
	int nbands = *((int *) argv[7]);

	return( im_extract_areabands( argv[0], argv[1],
		left, top, width, height, band, nbands ) );
}

/* Description of im_extract_areabands.
 */
static im_function extract_areabands_desc = {
	"im_extract_areabands",         /* Name */
	"extract area and bands",       /* Description */
	IM_FN_TRANSFORM | IM_FN_PIO,	/* Flags */
	extract_areabands_vec,          /* Dispatch function */
	IM_NUMBER( extract_areabands_args ),/* Size of arg list */
	extract_areabands_args          /* Arg list */
};

/* 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_bandjoin via arg vector.
 */
static int
bandjoin_vec( im_object *argv )
{
	return( im_bandjoin( argv[0], argv[1], argv[2] ) );
}

/* Description of im_bandjoin.
 */
static im_function bandjoin_desc = {
	"im_bandjoin", 			/* Name */
	"bandwise join of two images",	/* Description */
	IM_FN_PIO,			/* Flags */
	bandjoin_vec, 			/* Dispatch function */
	IM_NUMBER( two_in_one_out ), 	/* Size of arg list */
	two_in_one_out 			/* Arg list */
};

static im_arg_desc gbandjoin_args[] = {
	IM_INPUT_IMAGEVEC( "in" ),
	IM_OUTPUT_IMAGE( "out" )
};

static int
gbandjoin_vec( im_object *argv )
{
	im_imagevec_object *iv = (im_imagevec_object *) argv[0];

	return( im_gbandjoin( iv->vec, argv[1], iv->n ) );
}

static im_function gbandjoin_desc = {
	"im_gbandjoin", 		/* Name */
	"bandwise join of many images",	/* Description */
	IM_FN_PIO,			/* Flags */
	gbandjoin_vec, 			/* Dispatch function */
	IM_NUMBER( gbandjoin_args ), 	/* Size of arg list */
	gbandjoin_args 			/* Arg list */
};

/* Args to im_text.
 */
static im_arg_desc text_args[] = {
	IM_OUTPUT_IMAGE( "out" ),
	IM_INPUT_STRING( "text" ),
	IM_INPUT_STRING( "font" ),
	IM_INPUT_INT( "width" ),
	IM_INPUT_INT( "alignment" ),
	IM_INPUT_INT( "dpi" )
};

/* Call im_text via arg vector.
 */
static int
text_vec( im_object *argv )
{
	int width = *((int *) argv[3]);
	int alignment = *((int *) argv[4]);
	int dpi = *((int *) argv[5]);

	return( im_text( argv[0], argv[1], argv[2], width, alignment, dpi ) );
}

/* Description of im_text.
 */
static im_function text_desc = {
	"im_text", 			/* Name */
	"generate text image",		/* Description */
	IM_FN_PIO,			/* Flags */
	text_vec, 			/* Dispatch function */
	IM_NUMBER( text_args ), 	/* Size of arg list */
	text_args 			/* Arg list */
};

/* Args to im_black.
 */
static im_arg_desc black_args[] = {
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "x_size" ),
	IM_INPUT_INT( "y_size" ),
	IM_INPUT_INT( "bands" )
};

/* Call im_black via arg vector.
 */
static int
black_vec( im_object *argv )
{
	int xs = *((int *) argv[1]);
	int ys = *((int *) argv[2]);
	int bands = *((int *) argv[3]);

	return( im_black( argv[0], xs, ys, bands ) );
}

/* Description of im_black.
 */
static im_function black_desc = {
	"im_black", 			/* Name */
	"generate black image",		/* Description */
	IM_FN_PIO,			/* Flags */
	black_vec, 			/* Dispatch function */
	IM_NUMBER( black_args ), 	/* Size of arg list */
	black_args 			/* Arg list */
};

/* Args to im_clip2fmt.
 */
static im_arg_desc clip2fmt_args[] = {
	IM_INPUT_IMAGE( "in" ),
	IM_OUTPUT_IMAGE( "out" ),
	IM_INPUT_INT( "ofmt" )
};

/* Call im_clip2fmt via arg vector.
 */
static int
clip2fmt_vec( im_object *argv )
{
	int ofmt = *((int *) argv[2]);

	return( im_clip2fmt( argv[0], argv[1], ofmt ) );
}

/* Description of im_clip2fmt.
 */
static im_function clip2fmt_desc = {
	"im_clip2fmt", 			/* Name */
	"convert image format to ofmt",	/* Description */
	IM_FN_PIO,			/* Flags */
	clip2fmt_vec, 			/* Dispatch function */
	IM_NUMBER( clip2fmt_args ),	/* Size of arg list */
	clip2fmt_args 			/* Arg list */
};

/* Call im_c2rect via arg vector.
 */
static int
c2rect_vec( im_object *argv )
{
	return( im_c2rect( argv[0], argv[1] ) );
}

/* Description of im_c2rect.
 */
static im_function c2rect_desc = {
	"im_c2rect", 			/* Name */
	"convert phase and amplitude to real and imaginary",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	c2rect_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_c2amph via arg vector.
 */
static int
c2amph_vec( im_object *argv )
{
	return( im_c2amph( argv[0], argv[1] ) );
}

/* Description of im_c2amph.
 */
static im_function c2amph_desc = {
	"im_c2amph", 			/* Name */
	"convert real and imaginary to phase and amplitude",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	c2amph_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip2dcm via arg vector.
 */
static int
clip2dcm_vec( im_object *argv )
{
	return( im_clip2dcm( argv[0], argv[1] ) );
}

/* Description of im_clip2dcm.
 */
static im_function clip2dcm_desc = {
	"im_clip2dcm", 			/* Name */
	"convert to double complex",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip2dcm_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip2cm via arg vector.
 */
static int
clip2cm_vec( im_object *argv )
{
	return( im_clip2cm( argv[0], argv[1] ) );
}

/* Description of im_clip2cm.
 */
static im_function clip2cm_desc = {
	"im_clip2cm", 			/* Name */
	"convert to complex",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip2cm_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip2us via arg vector.
 */
static int
clip2us_vec( im_object *argv )
{
	return( im_clip2us( argv[0], argv[1] ) );
}

/* Description of im_clip2us.
 */
static im_function clip2us_desc = {
	"im_clip2us", 			/* Name */
	"convert to unsigned 16-bit integer",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip2us_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip2ui via arg vector.
 */
static int
clip2ui_vec( im_object *argv )
{
	return( im_clip2ui( argv[0], argv[1] ) );
}

/* Description of im_clip2ui.
 */
static im_function clip2ui_desc = {
	"im_clip2ui", 			/* Name */
	"convert to unsigned 32-bit integer",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip2ui_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip2s via arg vector.
 */
static int
clip2s_vec( im_object *argv )
{
	return( im_clip2s( argv[0], argv[1] ) );
}

/* Description of im_clip2s.
 */
static im_function clip2s_desc = {
	"im_clip2s", 			/* Name */
	"convert to signed 16-bit integer",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip2s_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip2i via arg vector.
 */
static int
clip2i_vec( im_object *argv )
{
	return( im_clip2i( argv[0], argv[1] ) );
}

/* Description of im_clip2i.
 */
static im_function clip2i_desc = {
	"im_clip2i", 			/* Name */
	"convert to signed 32-bit integer",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip2i_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip2d via arg vector.
 */
static int
clip2d_vec( im_object *argv )
{
	return( im_clip2d( argv[0], argv[1] ) );
}

/* Description of im_clip2d.
 */
static im_function clip2d_desc = {
	"im_clip2d", 			/* Name */
	"convert to double-precision float",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip2d_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip2f via arg vector.
 */
static int
clip2f_vec( im_object *argv )
{
	return( im_clip2f( argv[0], argv[1] ) );
}

/* Description of im_clip2f.
 */
static im_function clip2f_desc = {
	"im_clip2f", 			/* Name */
	"convert to single-precision float",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip2f_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip2c via arg vector.
 */
static int
clip2c_vec( im_object *argv )
{
	return( im_clip2c( argv[0], argv[1] ) );
}

/* Description of im_clip2c.
 */
static im_function clip2c_desc = {
	"im_clip2c", 			/* Name */
	"convert to signed 8-bit integer",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip2c_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_clip via arg vector.
 */
static int
clip_vec( im_object *argv )
{
	return( im_clip( argv[0], argv[1] ) );
}

/* Description of im_clip.
 */
static im_function clip_desc = {
	"im_clip", 			/* Name */
	"convert to unsigned 8-bit integer",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	clip_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_ri2c via arg vector.
 */
static int
ri2c_vec( im_object *argv )
{
	return( im_ri2c( argv[0], argv[1], argv[2] ) );
}

/* Description of im_ri2c.
 */
static im_function ri2c_desc = {
	"im_ri2c", 			/* Name */
	"join two non-complex images to form complex",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	ri2c_vec, 			/* Dispatch function */
	IM_NUMBER( two_in_one_out ), 	/* Size of arg list */
	two_in_one_out 			/* Arg list */
};

/* Call im_c2imag via arg vector.
 */
static int
c2imag_vec( im_object *argv )
{
	return( im_c2imag( argv[0], argv[1] ) );
}

/* Description of im_c2imag.
 */
static im_function c2imag_desc = {
	"im_c2imag", 			/* Name */
	"extract imaginary part of complex image",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	c2imag_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_c2real via arg vector.
 */
static int
c2real_vec( im_object *argv )
{
	return( im_c2real( argv[0], argv[1] ) );
}

/* Description of im_c2real.
 */
static im_function c2real_desc = {
	"im_c2real", 			/* Name */
	"extract real part of complex image",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	c2real_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_c2ps via arg vector.
 */
static int
c2ps_vec( im_object *argv )
{
	return( im_c2ps( argv[0], argv[1] ) );
}

/* Description of im_c2ps.
 */
static im_function c2ps_desc = {
	"im_c2ps", 			/* Name */
	"find power spectrum of complex image",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	c2ps_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Args to im_copy_set.
 */
static im_arg_desc copy_set_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "Type" ),
	IM_INPUT_DOUBLE( "Xres" ),
	IM_INPUT_DOUBLE( "Yres" ),
	IM_INPUT_INT( "Xoffset" ),
	IM_INPUT_INT( "Yoffset" )
};

/* Call im_copy_set via arg vector.
 */
static int
copy_set_vec( im_object *argv )
{
	int Type = *((int *) argv[2]);
	float Xres = *((double *) argv[3]);
	float Yres = *((double *) argv[4]);
	int Xoffset = *((int *) argv[5]);
	int Yoffset = *((int *) argv[6]);

	return( im_copy_set( argv[0], argv[1],
		Type, Xres, Yres, Xoffset, Yoffset ) );
}

/* Description of im_copy_set.
 */
static im_function copy_set_desc = {
	"im_copy_set", 			/* Name */
	"copy image, setting informational fields",

	/* Can't set PTOP ... we don't want to zap the LUT, we want the real
	 * image.
	 */
	IM_FN_PIO,			/* Flags */

	copy_set_vec, 			/* Dispatch function */
	IM_NUMBER( copy_set_args ), 	/* Size of arg list */
	copy_set_args 			/* Arg list */
};

/* Args to im_copy_set_meta.
 */
static im_arg_desc copy_set_meta_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_STRING( "field" ),
	IM_INPUT_GVALUE( "value" )
};

/* Call im_copy_set_meta via arg vector.
 */
static int
copy_set_meta_vec( im_object *argv )
{
	const char *field = argv[2];
	GValue *value = argv[3];

	return( im_copy_set_meta( argv[0], argv[1], field, value ) ); 
}

/* Description of im_copy_set_meta.
 */
static im_function copy_set_meta_desc = {
	"im_copy_set_meta", 		/* Name */
	"copy image, setting a meta field",

	/* Can't set PTOP ... we don't want to zap the LUT, we want the real
	 * image.
	 */
	IM_FN_PIO,			/* Flags */

	copy_set_meta_vec, 		/* Dispatch function */
	IM_NUMBER( copy_set_meta_args ),/* Size of arg list */
	copy_set_meta_args 		/* Arg list */
};

/* Args to im_copy_morph.
 */
static im_arg_desc copy_morph_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "Bands" ),
	IM_INPUT_INT( "BandFmt" ),
	IM_INPUT_INT( "Coding" )
};

/* Call im_copy_morph via arg vector.
 */
static int
copy_morph_vec( im_object *argv )
{
	int Bands = *((int *) argv[2]);
	int BandFmt = *((int *) argv[3]);
	int Coding = *((int *) argv[4]);

	return( im_copy_morph( argv[0], argv[1],
		Bands, BandFmt, Coding ) );
}

/* Description of im_copy_morph.
 */
static im_function copy_morph_desc = {
	"im_copy_morph", 			/* Name */
	"copy image, setting pixel layout",

	/* Can't set PTOP ... we don't want to zap the LUT, we want the real
	 * image.
	 */
	IM_FN_PIO,			/* Flags */

	copy_morph_vec, 		/* Dispatch function */
	IM_NUMBER( copy_morph_args ), 	/* Size of arg list */
	copy_morph_args 		/* Arg list */
};

/* Call im_copy via arg vector.
 */
static int
copy_vec( im_object *argv )
{
	return( im_copy( argv[0], argv[1] ) );
}

/* Description of im_copy.
 */
static im_function copy_desc = {
	"im_copy", 			/* Name */
	"copy image",

	/* Can't set PTOP ... we don't want to zap the LUT, we want the real
	 * image.
	 */
	IM_FN_PIO,			/* Flags */

	copy_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_copy_swap via arg vector.
 */
static int
copy_swap_vec( im_object *argv )
{
	return( im_copy_swap( argv[0], argv[1] ) );
}

/* Description of im_copy_swap.
 */
static im_function copy_swap_desc = {
	"im_copy_swap", 			/* Name */
	"copy image, swapping byte order",

	/* Can't set PTOP ... we don't want to zap the LUT, we want the real
	 * image.
	 */
	IM_FN_PIO,			/* Flags */

	copy_swap_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_fliphor via arg vector.
 */
static int
fliphor_vec( im_object *argv )
{
	return( im_fliphor( argv[0], argv[1] ) );
}

/* Description of im_fliphor.
 */
static im_function fliphor_desc = {
	"im_fliphor", 			/* Name */
	"flip image left-right",
	IM_FN_PIO,			/* Flags */
	fliphor_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_flipver via arg vector.
 */
static int
flipver_vec( im_object *argv )
{
	return( im_flipver( argv[0], argv[1] ) );
}

/* Description of im_flipver.
 */
static im_function flipver_desc = {
	"im_flipver", 			/* Name */
	"flip image top-bottom",
	IM_FN_PIO,			/* Flags */
	flipver_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_falsecolour via arg vector.
 */
static int
falsecolour_vec( im_object *argv )
{
	return( im_falsecolour( argv[0], argv[1] ) );
}

/* Description of im_falsecolour.
 */
static im_function falsecolour_desc = {
	"im_falsecolour", 		/* Name */
	"turn luminance changes into chrominance changes",
	IM_FN_PTOP | IM_FN_PIO,		/* Flags */
	falsecolour_vec, 		/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Args for im_recomb.
 */
static im_arg_desc recomb_args[] = {
	IM_INPUT_IMAGE( "in" ),
	IM_OUTPUT_IMAGE( "out" ),
	IM_INPUT_DMASK( "matrix" )
};

/* Call im_recomb via arg vector.
 */
static int
recomb_vec( im_object *argv )
{
	im_mask_object *mo = argv[2];

	return( im_recomb( argv[0], argv[1], mo->mask ) );
}

/* Description of im_recomb.
 */
static im_function recomb_desc = {
	"im_recomb", 			/* Name */
	"linear recombination with mask",
	IM_FN_PIO,			/* Flags */
	recomb_vec, 			/* Dispatch function */
	IM_NUMBER( recomb_args ), 	/* Size of arg list */
	recomb_args 			/* Arg list */
};

/* Args for im_insert.
 */
static im_arg_desc insert_args[] = {
	IM_INPUT_IMAGE( "in" ),
	IM_INPUT_IMAGE( "sub" ),
	IM_OUTPUT_IMAGE( "out" ),
	IM_INPUT_INT( "x" ),
	IM_INPUT_INT( "y" )
};

/* Call im_insert via arg vector.
 */
static int
insert_vec( im_object *argv )
{
	int x = *((int *) argv[3]);
	int y = *((int *) argv[4]);

	return( im_insert( argv[0], argv[1], argv[2], x, y ) );
}

/* Description of im_insert.
 */
static im_function insert_desc = {
	"im_insert", 			/* Name */
	"insert sub-image into main image at position",
	IM_FN_PIO | IM_FN_TRANSFORM,	/* Flags */
	insert_vec, 			/* Dispatch function */
	IM_NUMBER( insert_args ), 	/* Size of arg list */
	insert_args 			/* Arg list */
};

/* Call im_insert_noexpand via arg vector.
 */
static int
insert_noexpand_vec( im_object *argv )
{
	int x = *((int *) argv[3]);
	int y = *((int *) argv[4]);

	return( im_insert_noexpand( argv[0], argv[1], argv[2], x, y ) );
}

/* Description of im_insert_noexpand.
 */
static im_function insert_noexpand_desc = {
	"im_insert_noexpand", 		/* Name */
	"insert sub-image into main image at position, no expansion",
	IM_FN_PIO | IM_FN_TRANSFORM,	/* Flags */
	insert_noexpand_vec, 		/* Dispatch function */
	IM_NUMBER( insert_args ),	/* Size of arg list */
	insert_args 			/* Arg list */
};

/* Call im_rot180 via arg vector.
 */
static int
rot180_vec( im_object *argv )
{
	return( im_rot180( argv[0], argv[1] ) );
}

/* Description of im_rot180.
 */
static im_function rot180_desc = {
	"im_rot180", 			/* Name */
	"rotate image 180 degrees",
	IM_FN_PIO | IM_FN_TRANSFORM,	/* Flags */
	rot180_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_rot90 via arg vector.
 */
static int
rot90_vec( im_object *argv )
{
	return( im_rot90( argv[0], argv[1] ) );
}

/* Description of im_rot90.
 */
static im_function rot90_desc = {
	"im_rot90", 			/* Name */
	"rotate image 90 degrees clockwise",
	IM_FN_PIO | IM_FN_TRANSFORM,	/* Flags */
	rot90_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_rot270 via arg vector.
 */
static int
rot270_vec( im_object *argv )
{
	return( im_rot270( argv[0], argv[1] ) );
}

/* Description of im_rot270.
 */
static im_function rot270_desc = {
	"im_rot270", 			/* Name */
	"rotate image 270 degrees clockwise",
	IM_FN_PIO | IM_FN_TRANSFORM,	/* Flags */
	rot270_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_lrjoin via arg vector.
 */
static int
lrjoin_vec( im_object *argv )
{
	return( im_lrjoin( argv[0], argv[1], argv[2] ) );
}

/* Description of im_lrjoin.
 */
static im_function lrjoin_desc = {
	"im_lrjoin", 			/* Name */
	"join two images left-right",
	IM_FN_PIO | IM_FN_TRANSFORM,	/* Flags */
	lrjoin_vec, 			/* Dispatch function */
	IM_NUMBER( two_in_one_out ), 	/* Size of arg list */
	two_in_one_out 			/* Arg list */
};

/* Call im_tbjoin via arg vector.
 */
static int
tbjoin_vec( im_object *argv )
{
	return( im_tbjoin( argv[0], argv[1], argv[2] ) );
}

/* Description of im_tbjoin.
 */
static im_function tbjoin_desc = {
	"im_tbjoin", 			/* Name */
	"join two images top-bottom",
	IM_FN_PIO | IM_FN_TRANSFORM,	/* Flags */
	tbjoin_vec, 			/* Dispatch function */
	IM_NUMBER( two_in_one_out ), 	/* Size of arg list */
	two_in_one_out 			/* Arg list */
};

/* Args to im_mask2vips.
 */
static im_arg_desc mask2vips_args[] = {
	IM_INPUT_DMASK( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
};

/* Call im_mask2vips via arg vector.
 */
static int
mask2vips_vec( im_object *argv )
{
	im_mask_object *mo = argv[0];

	return( im_mask2vips( mo->mask, argv[1] ) );
}

/* Description of im_mask2vips.
 */
static im_function mask2vips_desc = {
	"im_mask2vips", 		/* Name */
	"convert DOUBLEMASK to VIPS image",
	0,				/* Flags */
	mask2vips_vec, 			/* Dispatch function */
	IM_NUMBER( mask2vips_args ), 	/* Size of arg list */
	mask2vips_args 			/* Arg list */
};

/* Args to im_vips2mask.
 */
static im_arg_desc vips2mask_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_DMASK( "output" ),
};

/* Call im_vips2mask via arg vector.
 */
static int
vips2mask_vec( im_object *argv )
{
	im_mask_object *mo = argv[1];

	if( !(mo->mask = im_vips2mask( argv[0], mo->name )) )
		return( -1 );

	return( 0 );
}

/* Description of im_vips2mask.
 */
static im_function vips2mask_desc = {
	"im_vips2mask", 		/* Name */
	"convert VIPS image to DOUBLEMASK",
	0,				/* Flags */
	vips2mask_vec, 			/* Dispatch function */
	IM_NUMBER( vips2mask_args ), 	/* Size of arg list */
	vips2mask_args 			/* Arg list */
};

/* Call im_scale via arg vector.
 */
static int
scale_vec( im_object *argv )
{
	return( im_scale( argv[0], argv[1] ) );
}

/* Description of im_scale.
 */
static im_function scale_desc = {
	"im_scale", 			/* Name */
	"scale image linearly to fit range 0-255",
	IM_FN_PIO,			/* Flags */
	scale_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Call im_scaleps via arg vector.
 */
static int
scaleps_vec( im_object *argv )
{
	return( im_scaleps( argv[0], argv[1] ) );
}

/* Description of im_scaleps.
 */
static im_function scaleps_desc = {
	"im_scaleps", 			/* Name */
	"logarithmic scale of image to fit range 0-255",
	0,				/* Flags */
	scaleps_vec, 			/* Dispatch function */
	IM_NUMBER( one_in_one_out ), 	/* Size of arg list */
	one_in_one_out 			/* Arg list */
};

/* Args to im_slice.
 */
static im_arg_desc slice_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_DOUBLE( "thresh1" ),
	IM_INPUT_DOUBLE( "thresh2" )
};

/* Call im_slice via arg vector.
 */
static int
slice_vec( im_object *argv )
{
	double t1 = *((double *) argv[2]);
	double t2 = *((double *) argv[3]);

	return( im_slice( argv[0], argv[1], t1, t2 ) );
}

/* Description of im_slice.
 */
static im_function slice_desc = {
	"im_slice", 			/* Name */
	"slice an image using two thresholds",
	0,				/* Flags */
	slice_vec, 			/* Dispatch function */
	IM_NUMBER( slice_args ), 	/* Size of arg list */
	slice_args 			/* Arg list */
};

/* Args to im_thresh.
 */
static im_arg_desc thresh_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_DOUBLE( "threshold" )
};

/* Call im_thresh via arg vector.
 */
static int
thresh_vec( im_object *argv )
{
	double t1 = *((double *) argv[2]);

	return( im_thresh( argv[0], argv[1], t1 ) );
}

/* Description of im_thresh.
 */
static im_function thresh_desc = {
	"im_thresh", 			/* Name */
	"slice an image at a threshold",
	0,				/* Flags */
	thresh_vec, 			/* Dispatch function */
	IM_NUMBER( thresh_args ), 	/* Size of arg list */
	thresh_args 			/* Arg list */
};

/* Args to im_grid.
 */
static im_arg_desc grid_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "tile_height" ),
	IM_INPUT_INT( "across" ),
	IM_INPUT_INT( "down" )
};

/* Call im_grid via arg vector.
 */
static int
grid_vec( im_object *argv )
{
	int tile_height = *((int *) argv[2]);
	int across = *((int *) argv[3]);
	int down = *((int *) argv[4]);

	return( im_grid( argv[0], argv[1], tile_height, across, down ) );
}

/* Description of im_grid.
 */
static im_function grid_desc = {
	"im_grid", 			/* Name */
	"chop a tall thin image into a grid of images",
	IM_FN_TRANSFORM | IM_FN_PIO,	/* Flags */
	grid_vec, 			/* Dispatch function */
	IM_NUMBER( grid_args ), 	/* Size of arg list */
	grid_args 			/* Arg list */
};

/* Args to im_replicate.
 */
static im_arg_desc replicate_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "across" ),
	IM_INPUT_INT( "down" )
};

/* Call im_replicate via arg vector.
 */
static int
replicate_vec( im_object *argv )
{
	int across = *((int *) argv[2]);
	int down = *((int *) argv[3]);

	return( im_replicate( argv[0], argv[1], across, down ) );
}

/* Description of im_replicate.
 */
static im_function replicate_desc = {
	"im_replicate", 		/* Name */
	"replicate an image horizontally and vertically",
	IM_FN_TRANSFORM | IM_FN_PIO,	/* Flags */
	replicate_vec, 			/* Dispatch function */
	IM_NUMBER( replicate_args ), 	/* Size of arg list */
	replicate_args 			/* Arg list */
};

/* Args to im_zoom.
 */
static im_arg_desc zoom_args[] = {
	IM_INPUT_IMAGE( "input" ),
	IM_OUTPUT_IMAGE( "output" ),
	IM_INPUT_INT( "xfac" ),
	IM_INPUT_INT( "yfac" )
};

/* Call im_zoom via arg vector.
 */
static int
zoom_vec( im_object *argv )
{
	int xfac = *((int *) argv[2]);
	int yfac = *((int *) argv[3]);

	return( im_zoom( argv[0], argv[1], xfac, yfac ) );
}

/* Description of im_zoom.
 */
static im_function zoom_desc = {
	"im_zoom", 			/* Name */
	"simple zoom of an image by integer factors",
	IM_FN_TRANSFORM | IM_FN_PIO,	/* Flags */
	zoom_vec, 			/* Dispatch function */
	IM_NUMBER( zoom_args ),		/* Size of arg list */
	zoom_args 			/* Arg list */
};

static int
jpeg2vips_vec( im_object *argv )
{
	char *in = argv[0];
	IMAGE *out = argv[1];

	if( im_jpeg2vips( in, out ) )
		return( -1 );

	return( 0 );
}

static im_arg_desc jpeg2vips_args[] = {
	IM_INPUT_STRING( "in" ),
	IM_OUTPUT_IMAGE( "out" )
};

static im_function jpeg2vips_desc = {
	"im_jpeg2vips",			/* Name */
	"convert from jpeg",		/* Description */
	0,				/* Flags */
	jpeg2vips_vec,			/* Dispatch function */
	IM_NUMBER( jpeg2vips_args ), 	/* Size of arg list */
	jpeg2vips_args 			/* Arg list */
};

static int
vips2jpeg_vec( im_object *argv )
{
	IMAGE *in = argv[0];
	char *out = argv[1];

	if( im_vips2jpeg( in, out ) )
		return( -1 );

	return( 0 );
}

static im_arg_desc vips2jpeg_args[] = {
	IM_INPUT_IMAGE( "in" ),
	IM_INPUT_STRING( "out" )
};

static im_function vips2jpeg_desc = {
	"im_vips2jpeg",			/* Name */
	"convert to jpeg",		/* Description */
	0,				/* Flags */
	vips2jpeg_vec,			/* Dispatch function */
	IM_NUMBER( vips2jpeg_args ), 	/* Size of arg list */
	vips2jpeg_args 			/* Arg list */
};

static int
vips2mimejpeg_vec( im_object *argv )
{
	IMAGE *in = argv[0];
	int qfac = *((int *) argv[1]);

	if( im_vips2mimejpeg( in, qfac ) )
		return( -1 );

	return( 0 );
}

static im_arg_desc vips2mimejpeg_args[] = {
	IM_INPUT_IMAGE( "in" ),
	IM_INPUT_INT( "qfac" )
};

static im_function vips2mimejpeg_desc = {
	"im_vips2mimejpeg",		/* Name */
	"convert to jpeg as mime type on stdout", /* Description */
	0,				/* Flags */
	vips2mimejpeg_vec,		/* Dispatch function */
	IM_NUMBER( vips2mimejpeg_args ), /* Size of arg list */
	vips2mimejpeg_args 		/* Arg list */
};

/* Args for vips2png.
 */
static im_arg_desc vips2png_args[] = {
	IM_INPUT_IMAGE( "in" ),
	IM_INPUT_STRING( "out" )
};

/* Call im_vips2png via arg vector.
 */
static int
vips2png_vec( im_object *argv )
{
	return( im_vips2png( argv[0], argv[1] ) );
}

/* Description of im_vips2png.
 */
static im_function vips2png_desc = {
	"im_vips2png", 			/* Name */
	"convert VIPS image to PNG file", /* Description */
	0,
	vips2png_vec, 			/* Dispatch function */
	IM_NUMBER( vips2png_args ), 	/* Size of arg list */
	vips2png_args 			/* Arg list */
};

/* Args for png2vips.
 */
static im_arg_desc png2vips_args[] = {
	IM_INPUT_STRING( "in" ),
	IM_OUTPUT_IMAGE( "out" )
};

/* Call im_png2vips via arg vector.
 */
static int
png2vips_vec( im_object *argv )
{
	return( im_png2vips( argv[0], argv[1] ) );
}

/* Description of im_png2vips.
 */
static im_function png2vips_desc = {
	"im_png2vips", 			/* Name */
	"convert PNG file to VIPS image", /* Description */
	0,
	png2vips_vec, 			/* Dispatch function */
	IM_NUMBER( png2vips_args ), 	/* Size of arg list */
	png2vips_args 			/* Arg list */
};

/* Args for exr2vips.
 */
static im_arg_desc exr2vips_args[] = {
	IM_INPUT_STRING( "in" ),
	IM_OUTPUT_IMAGE( "out" )
};

/* Call im_exr2vips via arg vector.
 */
static int
exr2vips_vec( im_object *argv )
{
	return( im_exr2vips( argv[0], argv[1] ) );
}

/* Description of im_exr2vips.
 */
static im_function exr2vips_desc = {
	"im_exr2vips", 			/* Name */
	"convert an OpenEXR file to VIPS", /* Description */
	0,
	exr2vips_vec, 			/* Dispatch function */
	IM_NUMBER( exr2vips_args ), 	/* Size of arg list */
	exr2vips_args 			/* Arg list */
};

/* Args for vips2tiff.
 */
static im_arg_desc vips2tiff_args[] = {
	IM_INPUT_IMAGE( "in" ),
	IM_INPUT_STRING( "out" )
};

/* Call im_vips2tiff via arg vector.
 */
static int
vips2tiff_vec( im_object *argv )
{
	return( im_vips2tiff( argv[0], argv[1] ) );
}

/* Description of im_vips2tiff.
 */
static im_function vips2tiff_desc = {
	"im_vips2tiff", 		/* Name */
	"convert VIPS image to TIFF file", /* Description */
	0,
	vips2tiff_vec, 			/* Dispatch function */
	IM_NUMBER( vips2tiff_args ), 	/* Size of arg list */
	vips2tiff_args 			/* Arg list */
};

/* Args for magick2vips.
 */
static im_arg_desc magick2vips_args[] = {
	IM_INPUT_STRING( "in" ),
	IM_OUTPUT_IMAGE( "out" )
};

/* Call im_magick2vips via arg vector.
 */
static int
magick2vips_vec( im_object *argv )
{
	return( im_magick2vips( argv[0], argv[1] ) );
}

/* Description of im_magick2vips.
 */
static im_function magick2vips_desc = {
	"im_magick2vips", 		/* Name */
	"load file with libMagick", 	/* Description */
	0,
	magick2vips_vec, 		/* Dispatch function */
	IM_NUMBER( magick2vips_args ), 	/* Size of arg list */
	magick2vips_args 		/* Arg list */
};

/* Args for tiff2vips.
 */
static im_arg_desc tiff2vips_args[] = {
	IM_INPUT_STRING( "in" ),
	IM_OUTPUT_IMAGE( "out" )
};

/* Call im_tiff2vips via arg vector.
 */
static int
tiff2vips_vec( im_object *argv )
{
	return( im_tiff2vips( argv[0], argv[1] ) );
}

/* Description of im_tiff2vips.
 */
static im_function tiff2vips_desc = {
	"im_tiff2vips", 		/* Name */
	"convert TIFF file to VIPS image", /* Description */
	0,
	tiff2vips_vec, 			/* Dispatch function */
	IM_NUMBER( tiff2vips_args ), 	/* Size of arg list */
	tiff2vips_args 			/* Arg list */
};

static int
analyze2vips_vec( im_object *argv )
{
        const char *in = argv[0];
        IMAGE *out = argv[1];

        return( im_analyze2vips( in, out ) );
}

static im_arg_desc analyze2vips_arg_types[] = {
        IM_INPUT_STRING( "filename" ),
        IM_OUTPUT_IMAGE( "im" )
};

static im_function analyze2vips_desc = {
        "im_analyze2vips",          	/* Name */
        "read a file in analyze format",/* Description */
        0,                             	/* Flags */
        analyze2vips_vec,               /* Dispatch function */
        IM_NUMBER( analyze2vips_arg_types ),/* Size of arg list */
        analyze2vips_arg_types          /* Arg list */
};

static int
csv2vips_vec( im_object *argv )
{
        const char *in = argv[0];
        IMAGE *out = argv[1];

        return( im_csv2vips( in, out ) );
}

static im_arg_desc csv2vips_arg_types[] = {
        IM_INPUT_STRING( "filename" ),
        IM_OUTPUT_IMAGE( "im" )
};

static im_function csv2vips_desc = {
        "im_csv2vips",          	/* Name */
        "read a file in csv format",/* Description */
        0,                             	/* Flags */
        csv2vips_vec,               /* Dispatch function */
        IM_NUMBER( csv2vips_arg_types ),/* Size of arg list */
        csv2vips_arg_types          /* Arg list */
};

static int
vips2csv_vec( im_object *argv )
{
        IMAGE *in = argv[0];
        const char *filename = argv[1];

        return( im_vips2csv( in, filename ) );
}

static im_arg_desc vips2csv_arg_types[] = {
        IM_INPUT_IMAGE( "in" ),
        IM_INPUT_STRING( "filename" )
};

static im_function vips2csv_desc = {
        "im_vips2csv",          	/* Name */
        "write an image in csv format",	/* Description */
        0,                          	/* Flags */
        vips2csv_vec,               	/* Dispatch function */
        IM_NUMBER( vips2csv_arg_types ),/* Size of arg list */
        vips2csv_arg_types          	/* Arg list */
};

static int
ppm2vips_vec( im_object *argv )
{
        const char *in = argv[0];
        IMAGE *out = argv[1];

        return( im_ppm2vips( in, out ) );
}

static im_arg_desc ppm2vips_arg_types[] = {
        IM_INPUT_STRING( "filename" ),
        IM_OUTPUT_IMAGE( "im" )
};

static im_function ppm2vips_desc = {
        "im_ppm2vips",                  /* Name */
        "read a file in pbm/pgm/ppm format",     /* Description */
        0,                              /* Flags */
        ppm2vips_vec,                  	/* Dispatch function */
        IM_NUMBER( ppm2vips_arg_types ),/* Size of arg list */
        ppm2vips_arg_types              /* Arg list */
};

static int
vips2ppm_vec( im_object *argv )
{
        IMAGE *im = argv[0];
        const char *filename = argv[1];

        return( im_vips2ppm( im, filename ) );
}

static im_arg_desc vips2ppm_arg_types[] = {
        IM_INPUT_IMAGE( "im" ),
        IM_INPUT_STRING( "filename" )
};

static im_function vips2ppm_desc = {
        "im_vips2ppm",                  /* Name */
        "write a file in pbm/pgm/ppm format",     /* Description */
        0,                              /* Flags */
        vips2ppm_vec,                  	/* Dispatch function */
        IM_NUMBER( vips2ppm_arg_types ),/* Size of arg list */
        vips2ppm_arg_types              /* Arg list */
};

/* Call im_msb via arg vector.
 */
static int
msb_vec (im_object * argv)
{
  return im_msb (argv[0], argv[1]);
}

/* Description of im_msb.
 */
static im_function msb_desc = {
  "im_msb",			/* Name */
  "convert to uchar by discarding bits",
  IM_FN_PIO | IM_FN_PTOP,	/* Flags */
  msb_vec,			/* Dispatch function */
  IM_NUMBER (one_in_one_out),	/* Size of arg list */
  one_in_one_out		/* Arg list */
};

/* Args to im_msb_band.
 */
static im_arg_desc msb_band_args[] = {
  IM_INPUT_IMAGE ("in"),
  IM_OUTPUT_IMAGE ("out"),
  IM_INPUT_INT ("band")
};

/* Call im_msb_band via arg vector.
 */
static int
msb_band_vec (im_object * argv)
{
  IMAGE *in = (IMAGE *) argv[0];
  IMAGE *out = (IMAGE *) argv[1];
  int *band = (int *) argv[2];

  return im_msb_band (in, out, *band);
}

/* Description of im_msb_band.
 */
static im_function msb_band_desc = {
  "im_msb_band",		/* Name */
  "convert to single band uchar by discarding bits",
  IM_FN_PIO | IM_FN_PTOP,	/* Flags */
  msb_band_vec,			/* Dispatch function */
  IM_NUMBER (msb_band_args),	/* Size of arg list */
  msb_band_args			/* Arg list */
};

/* 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];
  int *band_fmt = (int *) argv[4];

  return im_rightshift_size (in, out, *xshift, *yshift, *band_fmt );
}

/* Description of im_rightshift_size.
 */
static im_function rightshift_size_desc = {
  "im_rightshift_size",		/* Name */
  "decrease size by a power-of-two factor",
  IM_FN_PIO | IM_FN_TRANSFORM,	/* Flags */
  rightshift_size_vec,		/* Dispatch function */
  IM_NUMBER (rightshift_size_args),	/* Size of arg list */
  rightshift_size_args		/* Arg list */
};

/* Package up all these functions.
 */
static im_function *conv_list[] = {
	&bandjoin_desc,
	&bernd_desc,
	&black_desc,
	&c2amph_desc,
	&c2imag_desc,
	&c2ps_desc,
	&c2real_desc,
	&c2rect_desc,
	&clip2c_desc,
	&clip2cm_desc,
	&clip2d_desc,
	&clip2dcm_desc,
	&clip2f_desc,
	&clip2fmt_desc,
	&clip2i_desc,
	&clip2s_desc,
	&clip2ui_desc,
	&clip2us_desc,
	&clip_desc,
	&copy_desc,
	&copy_morph_desc,
	&copy_swap_desc,
	&copy_set_desc,
	&copy_set_meta_desc,
	&csv2vips_desc,
	&extract_area_desc,
	&extract_areabands_desc,
	&extract_band_desc,
	&extract_bands_desc,
	&extract_desc,
	&falsecolour_desc,
	&fliphor_desc,
	&flipver_desc,
	&gbandjoin_desc,
	&grid_desc,
	&insert_desc,
	&insert_noexpand_desc,
	&jpeg2vips_desc,
	&lrjoin_desc,
	&magick2vips_desc,
	&mask2vips_desc,
        &msb_desc,
        &msb_band_desc,
	&png2vips_desc,
	&exr2vips_desc,
	&ppm2vips_desc,
	&analyze2vips_desc,
	&print_desc,
	&recomb_desc,
	&replicate_desc,
	&ri2c_desc,
	&rot180_desc,
	&rot270_desc,
	&rot90_desc,
	&scale_desc,
	&scaleps_desc,
	&rightshift_size_desc,
	&slice_desc,
	&subsample_desc,
	&system_desc,
	&tbjoin_desc,
	&text_desc,
	&thresh_desc,
	&tiff2vips_desc,
	&vips2csv_desc,
	&vips2jpeg_desc,
	&vips2mask_desc,
	&vips2mimejpeg_desc,
	&vips2png_desc,
	&vips2ppm_desc,
	&vips2tiff_desc,
	&zoom_desc
};

/* Package of functions.
 */
im_package im__conversion = {
	"conversion",
	IM_NUMBER( conv_list ),
	conv_list
};