libvips/libsrc/iofuncs/im_partial.c

65 lines
1.5 KiB
C

/* @(#) im_partial: initialise a partial IMAGE. Just set im->dtype.
* @(#)
* @(#) IMAGE *
* @(#) im_partial( file_name )
* @(#) char *file_name;
* @(#)
*/
/*
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 <stdlib.h>
#include <string.h>
#include <vips/vips.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>
#endif /*WITH_DMALLOC*/
IMAGE *
im_partial( const char *filename )
{
IMAGE *im = im_init( filename );
if( !im )
return(NULL);
im->dtype = IM_PARTIAL;
/* No need to set demand style - im_demand_hint() from application
* will do this.
*/
return( im );
}