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im_lowpass
Langue: en
Version: 170435 (fedora - 06/07/09)
Section: 3 (Bibliothèques de fonctions)
NAME
im_lowpass - remove high frequencies quicklySYNOPSIS
#include <vips/vips.h>int im_lowpass(in, out, x, y)
IMAGE *in, *out;
int x, y;
DESCRIPTION
Expand image up to X by Y pixels. Linear interpolation. Used by lowpass(1X) for simple and nasty low-pass filtering. The result is very poor, but good enough for smoothing out whites. Any number of bands, output size == input size, any non-complex type.RETURN VALUE
The function returns 0 on success and -1 on error.SEE ALSO
im_shrink(3), im_similarity_area(3).COPYRIGHT
National Gallery
AUTHOR
Too embarrassed to sayContenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre