im_shiftleft3
Bit shift operations
Usage
#include <vips/vips.h>
int im_shiftleft( in, out, n )
IMAGE *in, *out;
int n;
int im_shiftright( in, out, n )
IMAGE *in, *out;
int n;
Overview
Shift integer images n bits left or right. Shifts on signed images are sign-preserving.
Return value
All functions return 0 on success and -1 on error.
Releases
Unchanged in 4 releases since Debian 3.1 (Sarge).