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.

COPYRIGHT

National Gallery

AUTHOR

J. Cupitt