Rechercher une page de manuel
im_invalidate
Langue: en
Version: 162942 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
Sommaire
NAME
im_invalidate - flush caches related to an imageSYNOPSIS
#include <vips/vips.h>void im_invalidate( IMAGE *im )
DESCRIPTION
im_invalidate(3) marks all caches related to the image as invalid and requring recalculation. It needs to be called if an image changes after being made: for example, after a paint action, or perhaps after a new frame has arrived from a video source.Any invalidate callbacks registered on any of the affected images are triggered.
SEE ALSO
im_prepare(3), im_region_buffer(3), im_add_invalidate_callback(3).Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre