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 118 of file color_table.c.

References b, g, png, r, and png_state::true_color.

Referenced by PNG_color_rgb(), PNG_draw_bitmap(), PNG_Graph_set(), PNG_raster(), read_bmp(), read_pgm(), read_png(), and read_ppm().

png_get_pixel()

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

Definition at line 110 of file color_table.c.

References b, g, png, r, and png_state::true_color.

Referenced by PNG_draw_bitmap(), write_bmp(), write_pgm(), write_png(), and write_ppm().

png_init_color_table()

void png_init_color_table

(

void

)

Definition at line 72 of file color_table.c.

References png, and png_state::true_color.

Referenced by PNG_Graph_set().