Geografic-Information-System/misc/m.nviz.image/write_img.c

/*!
  \file write_img.c
  
  \brief Save current GL screen to image file.
  
  (C) 2008, 2010 by the GRASS Development Team
  
  This program is free software under the GNU General Public
  License (>=v2). Read the file COPYING that comes with GRASS
  for details.
  
  Based on visualization/nviz/src/anim_support.c
  
  \author Updated/modified by Martin Landa <landa.martin gmail.com>
*/

#include "local_proto.h"

#include <grass/ogsf.h>

/*!
  \brief Save current GL screen to an ppm file.
  
  \param name filename
  
  \return 1 on success
  \return 0 on failure (unsupported format)
*/
int write_img(const char *name, int format)
{
    if (format == FORMAT_PPM)
	GS_write_ppm(name);
#ifdef HAVE_TIFFIO_H
    else if (format == FORMAT_TIF)
	GS_write_tif(name);
#endif
    else
	return 0;

    return 1;
}