24 lines
563 B
Groff
24 lines
563 B
Groff
|
.TH IM_ZOOM 3 "11 April 1990"
|
||
|
|
.SH NAME
|
||
|
|
im_zoom \- zoom an image
|
||
|
|
.SH SYNOPSIS
|
||
|
|
.B #include <vips/vips.h>
|
||
|
|
|
||
|
|
.B int im_zoom(in, out, xfac, yfac)
|
||
|
|
.br
|
||
|
|
.B IMAGE *in, *out;
|
||
|
|
.B int xfac, yfac;
|
||
|
|
|
||
|
|
.SH DESCRIPTION
|
||
|
|
.B 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 LABPACK.
|
||
|
|
|
||
|
|
.SH RETURN VALUE
|
||
|
|
The function returns 0 on success and -1 on error.
|
||
|
|
.SH SEE ALSO
|
||
|
|
im_copy(3), im_affine(3).
|
||
|
|
.SH COPYRIGHT
|
||
|
|
National Gallery, 1994.
|