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- ppmrelief(1) AMIGA (11 January 1991) ppmrelief(1)
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- NAME
- ppmrelief - run a Laplacian relief filter on a portable
- pixmap
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- SYNOPSIS
- ppmrelief [ppmfile]
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- DESCRIPTION
- Reads a portable pixmap as input. Does a Laplacian relief
- filter, and writes a portable pixmap as output.
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- The Laplacian relief filter is described in "Beyond
- Photography" by Holzmann, equation 3.19. It's a sort of
- edge-detection.
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- SEE ALSO
- pgmbentley(1), pgmoil(1), ppm(5)
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- AUTHOR
- Copyright (C) 1990 by Wilson Bent (whb@hoh-2.att.com)
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- Page 1 (printed 10/19/91)
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