im_zoom(3) im_zoom(3)
NAME
im_zoom - zoom an image
SYNOPSIS
#include <vips/vips.h>
int im_zoom(in, out, xfac, yfac)
IMAGE *in, *out; int xfac, yfac;
DESCRIPTION
im_zoom() zooms (ie. nearest neighbour upsampling) the image held by
the image descriptor in by factors xfac and yfac and writes the result
to the image descriptor out. Works for any type of image, even LAB-
PACK.
RETURN VALUE
The function returns 0 on success and -1 on error.
SEE ALSO
im_copy(3), im_affine(3).
COPYRIGHT
National Gallery, 1994.
11 April 1990 im_zoom(3)
im_zoom 7.14.5 - Generated Tue Sep 9 10:36:57 CDT 2008