GRASS GIS 7 Programmer's Manual  7.5.svn(2018)-r73120
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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

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
rred color value
ggreen color value
bblue color value

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

References png_state::current_color, png, and png_get_color().

Referenced by PNG_Driver().