214 lines
4.7 KiB
C
214 lines
4.7 KiB
C
/* VIPS function dispatch tables for morphology.
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*
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* J. Cupitt, 19/9/95
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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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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif /*HAVE_CONFIG_H*/
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#include <vips/intl.h>
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#include <stdio.h>
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#include <vips/vips.h>
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#ifdef WITH_DMALLOC
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#include <dmalloc.h>
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#endif /*WITH_DMALLOC*/
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/* Args to im_profile.
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*/
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static im_arg_desc profile_args[] = {
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IM_INPUT_IMAGE( "in" ),
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IM_OUTPUT_IMAGE( "out" ),
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IM_INPUT_INT( "direction" )
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};
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/* Call im_profile via arg vector.
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*/
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static int
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profile_vec( im_object *argv )
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{
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int dir = *((int *) argv[2]);
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return( im_profile( argv[0], argv[1], dir ) );
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}
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/* Description of im_profile.
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*/
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static im_function profile_desc = {
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"im_profile", /* Name */
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"find first horizontal/vertical edge", /* Descr. */
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IM_FN_TRANSFORM, /* Flags */
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profile_vec, /* Dispatch function */
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IM_NUMBER( profile_args ), /* Size of arg list */
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profile_args /* Arg list */
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};
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/* Args to im_erode.
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*/
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static im_arg_desc erode_args[] = {
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IM_INPUT_IMAGE( "in" ),
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IM_OUTPUT_IMAGE( "out" ),
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IM_INPUT_IMASK( "mask" )
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};
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/* Call im_dilate via arg vector.
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*/
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static int
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dilate_vec( im_object *argv )
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{
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im_mask_object *mo = argv[2];
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return( im_dilate( argv[0], argv[1], mo->mask ) );
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}
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/* Description of im_dilate.
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*/
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static im_function dilate_desc = {
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"im_dilate", /* Name */
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"dilate image with mask, adding a black border",
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IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
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dilate_vec, /* Dispatch function */
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IM_NUMBER( erode_args ), /* Size of arg list */
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erode_args /* Arg list */
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};
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/* Call im_dilate_raw via arg vector.
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*/
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static int
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dilate_raw_vec( im_object *argv )
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{
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im_mask_object *mo = argv[2];
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return( im_dilate_raw( argv[0], argv[1], mo->mask ) );
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}
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/* Description of im_dilate_raw.
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*/
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static im_function dilate_raw_desc = {
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"im_dilate_raw", /* Name */
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"dilate image with mask",
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IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
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dilate_raw_vec, /* Dispatch function */
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IM_NUMBER( erode_args ), /* Size of arg list */
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erode_args /* Arg list */
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};
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/* Call im_erode via arg vector.
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*/
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static int
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erode_vec( im_object *argv )
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{
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im_mask_object *mo = argv[2];
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return( im_erode( argv[0], argv[1], mo->mask ) );
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}
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/* Description of im_erode.
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*/
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static im_function erode_desc = {
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"im_erode", /* Name */
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"erode image with mask, adding a black border",
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IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
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erode_vec, /* Dispatch function */
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IM_NUMBER( erode_args ), /* Size of arg list */
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erode_args /* Arg list */
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};
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/* Call im_erode_raw via arg vector.
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*/
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static int
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erode_raw_vec( im_object *argv )
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{
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im_mask_object *mo = argv[2];
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return( im_erode_raw( argv[0], argv[1], mo->mask ) );
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}
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/* Description of im_erode_raw.
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*/
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static im_function erode_raw_desc = {
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"im_erode_raw", /* Name */
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"erode image with mask",
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IM_FN_PIO | IM_FN_TRANSFORM, /* Flags */
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erode_raw_vec, /* Dispatch function */
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IM_NUMBER( erode_args ), /* Size of arg list */
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erode_args /* Arg list */
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};
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/* Args to im_cntlines.
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*/
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static im_arg_desc cntlines_args[] = {
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IM_INPUT_IMAGE( "in" ),
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IM_OUTPUT_DOUBLE( "nlines" ),
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IM_INPUT_INT( "direction" )
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};
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/* Call im_cntlines via arg vector.
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*/
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static int
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cntlines_vec( im_object *argv )
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{
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double *out = (double *) argv[1];
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int dir = *((int *) argv[2]);
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return( im_cntlines( argv[0], out, dir ) );
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}
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/* Description of im_cntlines.
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*/
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static im_function cntlines_desc = {
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"im_cntlines", /* Name */
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"count horizontal or vertical lines",
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0, /* Flags */
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cntlines_vec, /* Dispatch function */
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IM_NUMBER( cntlines_args ), /* Size of arg list */
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cntlines_args /* Arg list */
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};
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/* Package up all these functions.
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*/
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static im_function *morph_list[] = {
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&cntlines_desc,
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&dilate_desc,
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&dilate_raw_desc,
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&erode_desc,
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&erode_raw_desc,
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&profile_desc
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};
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/* Package of functions.
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*/
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im_package im__morphology = {
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"morphology",
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IM_NUMBER( morph_list ),
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morph_list
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};
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