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im_fav4
Langue: en
Version: 164736 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
NAME
im_fav4 - averages four framesSYNOPSIS
#include <vips/vips.h>int im_fav4(in, out)
IMAGE **in, *out;
DESCRIPTION
im_fav4 averages four input VIPS images, which must be unsigned byte images with any number of bands. This is useful for noise reduction by grabbing 4 frames and averaging them. With 7 bit images this will give quite a convincing eighth bit.RETURN VALUE
returns 0 on success or -1 on errorSEE ALSO
add(1)COPYRIGHT
K. Martinez 13/4/92
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