IM_FALSECOLOUR
Section: C Library Functions (3)
Updated: 30 October 1992
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NAME
im_falsecolour - colour a mono image
SYNOPSIS
#include <vips/vips.h>
int im_falsecolour(in, out)
IMAGE *in, *out;
DESCRIPTION
Turns a one-band unsigned char image into a three band unsigned char image.
The colour scale is stolen from a PET scan and has red for hot, green for
normal and blue for cold.
RETURN VALUE
0 on success and -1 on error.
SEE ALSO
im_disp2XYZ(3), etc.
COPYRIGHT
National Gallery
AUTHOR
J. Cupitt