Rechercher une page de manuel
im_flood
Langue: en
Version: 153259 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
NAME
im_flood, im_flood_blob - flood a areaSYNOPSIS
#include <vips/vips.h>int im_flood( im, x, y, ink, dout )
IMAGE *im;
int x, y;
PEL *ink;
Rect *dout;
int im_flood_blob( im, x, y, ink, dout )
IMAGE *im;
int x, y;
PEL *ink;
Rect *dout;
DESCRIPTION
im_flood() fills an enclosed area from a starting point, painting ink into 4-way connected pels whose colour is not equal to ink.im_flood_blob() floods with the ink colour, finding pels 4-way connected to the start pel which are the same colour as the start pel. It is useful for changing the colour of a blob of pels which all have the same value.
RETURN VALUE
All functions return 0 on success and -1 on error.SEE ALSO
im_insertplace(3), im_smudge(3).Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre