im_invalidate

Langue: en

Autres versions - même langue

Version: 284896 (debian - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

im_invalidate - flush caches related to an image

SYNOPSIS

#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.

SEE ALSO

im_prepare(3), im_region_buffer(3).