1. Executable programs or shell commands
ppmrelief
Section: User Commands (1)Updated: 11 January 1991
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NAME
ppmrelief - run a Laplacian relief filter on a portable pixmapSYNOPSIS
ppmrelief [ppmfile]DESCRIPTION
Reads a portable pixmap as input. Does a Laplacian relief filter, and writes a portable pixmap 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(5)AUTHOR
Copyright (C) 1990 by Wilson Bent (whb@hoh-2.att.com)
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