dither
[ XITE Reference Manual | XITE home ]
Name
dither - create a dithering band
Syntax
#include <xite/dither.h>
int dither( IBAND b1, IBAND b2, int t );
Description
dither dithers b1 into b2. Only largest common
rectangle is ditherd. Accepts only UNS_BYTE pixles.
t is used as a threshold-like argument.
Identical in- and out- parameters are legal.
Return value
0 => ok
1 => Bad input pixel type
2 => Bad output pixel type
3 => Bad threshold value
Author
Tor L|nnestad, BLAB, IfI, UiO
Id
$Id: dither.c,v 1.19 1996/11/08 14:03:15 svein Exp $