Rechercher une page de manuel
ppmrelief
Langue: en
Version: 11 January 1991 (fedora - 16/08/07)
Section: 1 (Commandes utilisateur)
NAME
ppmrelief - run a Laplacian relief filter on a PPM image
SYNOPSIS
ppmrelief
[ppmfile]
DESCRIPTION
This program is part of Netpbm(1).
ppmrelief reads a PPM image as input, does a Laplacian relief filter, and writes a PPM image as output.
The Laplacian relief filter is described in 'Beyond Photography' by Holzmann, equation 3.19. It's a sort of edge-detection.
SEE ALSO
pgmbentley(1), pgmoil(1), ppm(1)AUTHOR
Copyright (C) 1990 by Wilson Bent (whb@hoh-2.att.com)
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre