pngdriver/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 pngdriver/Color_table.c:

Go to the source code of this file.

Functions
void	init_color_table (void)
void	get_pixel (unsigned int pixel, int *r, int *g, int *b, int *a)
unsigned int	get_color (int r, int g, int b, int a)
int	PNG_lookup_color (int r, int g, int b)

Function Documentation

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

Definition at line 124 of file pngdriver/Color_table.c.

References true_color.

Referenced by PNG_color(), PNG_draw_bitmap(), PNG_Graph_set(), PNG_scaled_raster(), read_bmp(), read_pgm(), read_png(), and read_ppm().

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

Definition at line 116 of file pngdriver/Color_table.c.

References true_color.

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

void init_color_table

(

void

)

Definition at line 77 of file pngdriver/Color_table.c.

Referenced by PNG_Graph_set(), and PS_Graph_set().

int PNG_lookup_color	(	int	r,
		int	g,
		int	b
	)

Definition at line 130 of file pngdriver/Color_table.c.

References b, g, has_alpha, r, and true_color.

Referenced by PNG_Driver().