| .TH IM_FALSECOLOUR 3 "30 October 1992" | |
| .SH NAME | |
| im_falsecolour \- colour a mono image | |
| .SH SYNOPSIS | |
| .B #include <vips/vips.h> | |
| .B int im_falsecolour(in, out) | |
| .br | |
| .B IMAGE *in, *out; | |
| .SH 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. | |
| .SH RETURN VALUE | |
| 0 on success and -1 on error. | |
| .SH SEE ALSO | |
| im_disp2XYZ(3), etc. | |
| .SH COPYRIGHT | |
| .br | |
| National Gallery | |
| .SH AUTHOR | |
| J. Cupitt |