color_table.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <grass/gis.h>
#include <grass/colors.h>
#include "pngdriver.h"

Include dependency graph for color_table.c:

Go to the source code of this file.

Functions
void	png_init_color_table (void)
void	png_get_pixel (unsigned int pixel, int *r, int *g, int *b, int *a)
unsigned int	png_get_color (int r, int g, int b, int a)

Function Documentation

png_get_color()

unsigned int png_get_color	(	int	r,
		int	g,
		int	b,
		int	a
	)

Definition at line 120 of file color_table.c.

References png, and png_state::true_color.

Referenced by PNG_color_rgb(), and PNG_Graph_set().

png_get_pixel()

void png_get_pixel	(	unsigned int	pixel,
		int *	r,
		int *	g,
		int *	b,
		int *	a
	)

Definition at line 112 of file color_table.c.

References png, and png_state::true_color.

png_init_color_table()

void png_init_color_table

(

void

)

Definition at line 73 of file color_table.c.

References png, and png_state::true_color.

Referenced by PNG_Graph_set().