pngdriver/color.c File Reference

GRASS png display driver - PNG_color_rgb. More...

#include <grass/gis.h>
#include "pngdriver.h"

Include dependency graph for pngdriver/color.c:

Go to the source code of this file.

Functions
void	PNG_color_rgb (int r, int g, int b)
	Identify a color. More...

Detailed Description

GRASS png display driver - PNG_color_rgb.

(C) 2003-2014 by Per Henrik Johansen and 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.

Author

Per Henrik Johansen (original contributor)

Glynn Clements

Definition in file pngdriver/color.c.

Function Documentation

PNG_color_rgb()

void PNG_color_rgb	(	int	r,
		int	g,
		int	b
	)

Identify a color.

Identify a color that has been set in the reset_color() (found in Reset_clr.c file in this directory). Subsequent graphics calls will use this color.

Called by: Color() in ../lib/Color.c

Parameters

r	red color value
g	green color value
b	blue color value

Definition at line 32 of file pngdriver/color.c.

References b, png_state::current_color, g, png, png_get_color(), and r.