color_insrt.c File Reference

#include <grass/gis.h>
#include <grass/raster.h>

Include dependency graph for color_insrt.c:

Go to the source code of this file.

Macros
#define	umalloc(n)   (unsigned char *)G_malloc((size_t)n)
#define	urealloc(s, n)   (unsigned char *)G_realloc(s, (size_t)n)
#define	LIMIT(x)

Functions
int	Rast__insert_color_into_lookup (CELL cat, int red, int grn, int blu, struct _Color_Info_ *cp)

Macro Definition Documentation

LIMIT

#define LIMIT

(

x

)

Value:

    if (x < 0)        \
        x = 0;        \
    else if (x > 255) \
        x = 255;

Definition at line 12 of file color_insrt.c.

umalloc

#define umalloc

(

n

)

(unsigned char *)G_malloc((size_t)n)

Definition at line 9 of file color_insrt.c.

urealloc

#define urealloc	(		s,
			n
	)		(unsigned char *)G_realloc(s, (size_t)n)

Definition at line 10 of file color_insrt.c.

Function Documentation

Rast__insert_color_into_lookup()

int Rast__insert_color_into_lookup	(	CELL	cat,
		int	red,
		int	grn,
		int	blu,
		struct _Color_Info_ *	cp
	)

Definition at line 18 of file color_insrt.c.