From fc22b3d6507c6745911b9dfcc68f1e665ae13dbc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:43:11 +0200 Subject: Adding upstream version 4.22.0. Signed-off-by: Daniel Baumann --- upstream/opensuse-leap-15-6/man1/ppmrelief.1 | 61 ++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 upstream/opensuse-leap-15-6/man1/ppmrelief.1 (limited to 'upstream/opensuse-leap-15-6/man1/ppmrelief.1') diff --git a/upstream/opensuse-leap-15-6/man1/ppmrelief.1 b/upstream/opensuse-leap-15-6/man1/ppmrelief.1 new file mode 100644 index 00000000..8f377264 --- /dev/null +++ b/upstream/opensuse-leap-15-6/man1/ppmrelief.1 @@ -0,0 +1,61 @@ +\ +.\" This man page was generated by the Netpbm tool 'makeman' from HTML source. +.\" Do not hand-hack it! If you have bug fixes or improvements, please find +.\" the corresponding HTML page on the Netpbm website, generate a patch +.\" against that, and send it to the Netpbm maintainer. +.TH "Ppmrelief User Manual" 0 "02 August 2014" "netpbm documentation" + +.SH NAME + +ppmrelief - compute a relief of a PPM image + +.UN synopsis +.SH SYNOPSIS + +\fBppmrelief\fP + +[\fIppmfile\fP] + +.UN description +.SH DESCRIPTION +.PP +This program is part of +.BR "Netpbm" (1)\c +\&. +.PP +\fBppmrelief\fP reads a PPM image as input, and writes a relief of +that image as a PPM image as output. +.PP +The relief process is described in "Beyond Photography" by +Holzmann, equation 3.19. It's a sort of edge-detection and is essentially +a convolution with this matrix: + +.nf +\f(CW + | 1 0 0 | + | 0 0 0 | + | 0 0 -1 | +\fP +.fi + +.UN seealso +.SH SEE ALSO +.BR "pamshadedrelief" (1)\c +\&, +.BR "pgmbentley" (1)\c +\&, +.BR "pgmoil" (1)\c +\&, +.BR "ppm" (5)\c +\& + +.UN author +.SH AUTHOR + +Copyright (C) 1990 by Wilson Bent (\fIwhb@hoh-2.att.com\fP) +.SH DOCUMENT SOURCE +This manual page was generated by the Netpbm tool 'makeman' from HTML +source. The master documentation is at +.IP +.B http://netpbm.sourceforge.net/doc/ppmrelief.html +.PP \ No newline at end of file -- cgit v1.2.3