im_dE_fromXYZ3
Derived colour difference functions
Part of im_dE_fromdisp(3).
Usage
#include <vips/vips.h>
im_dE_fromdisp( in1, in2, out, display )
IMAGE *in1, *in2, *out;
struct im_col_display *display;
int im_dE_fromXYZ(in, out)
IMAGE *in, *out;
im_dECMC_fromdisp( in1, in2, out, display )
IMAGE *in1, *in2, *out;
struct im_col_display *display;
Overview
These functions are built on the basic VIPS colour difference measurements as a convenience for the programmer. See im_dE_fromLab(3) for an explanation of the colour difference metrics and the basic comparision functions.
Return value
The functions return 0 on success and -1 on error.
Releases
4 releases since Debian 3.1 (Sarge); the text changed 1 time.