im_de_fromxyz(3) - Linux man page
Name
im_dE_fromdisp, im_dE_fromXYZ, im_dECMC_fromdisp - derived colour difference functionsSynopsis
#include <vips/vips.h>#include <vips/colour.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;
Description
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.See Also
im_col_xyz2rgb(3), im_de_fromlab(3), im_labq2lab(3), im_lab2disp(3).Copyright
National Gallery and Birkbeck College, 1990 - 1993Author
K. Martinez - 2/12/1992J. Cupitt - 21/7/93