gsd_img_ppm.c File Reference

OGSF library - PPM stuff. More...

#include <stdlib.h>
#include <grass/gis.h>
#include <grass/glocale.h>
#include <grass/ogsf.h>

Include dependency graph for gsd_img_ppm.c:

Go to the source code of this file.

Functions
int	GS_write_ppm (const char *name)
	Save current GL screen to ppm file. More...
int	GS_write_zoom (const char *name, unsigned int xsize, unsigned int ysize)
	Write zoom to file. More...

Detailed Description

OGSF library - PPM stuff.

GRASS OpenGL gsurf OGSF Library

(C) 1999-2008 by the GRASS Development Team

• added little/big endian test Markus Neteler
• modified to PPM by Bob Covill bcovi.nosp@m.ll@t.nosp@m.ekmap.nosp@m..ns..nosp@m.ca
• changed 10/99 Jaro
• Created new function GS_write_ppm based on RGB dump

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author

Bill Brown USACERL, GMSL/University of Illinois

Markus Neteler

Bob Covill

Jaro Hofierka

Doxygenized by Martin Landa <landa.martin gmail.com> (May 2008)

Definition in file gsd_img_ppm.c.

Function Documentation

GS_write_ppm()

int GS_write_ppm

(

const char *

name

)

Save current GL screen to ppm file.

Parameters

name

file name

Returns

1 on failure

0 on success

Definition at line 41 of file gsd_img_ppm.c.

References _, b, g, G_free(), G_warning(), gsd_getimage(), NULL, r, and x.

GS_write_zoom()

int GS_write_zoom	(	const char *	name,
		unsigned int	xsize,
		unsigned int	ysize
	)

Write zoom to file.

Parameters

name	file name
xsize,ysize

Returns

1 on failure

0 on success

Definition at line 88 of file gsd_img_ppm.c.

References _, b, free(), g, G_warning(), gsd_writeView(), NULL, r, and x.