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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/opensuse-leap-15-6/man1/pnmquant.1 | |
parent | Initial commit. (diff) | |
download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/opensuse-leap-15-6/man1/pnmquant.1')
-rw-r--r-- | upstream/opensuse-leap-15-6/man1/pnmquant.1 | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/upstream/opensuse-leap-15-6/man1/pnmquant.1 b/upstream/opensuse-leap-15-6/man1/pnmquant.1 new file mode 100644 index 00000000..49121970 --- /dev/null +++ b/upstream/opensuse-leap-15-6/man1/pnmquant.1 @@ -0,0 +1,94 @@ +\ +.\" 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 "Pnmquant User Manual" 0 "09 April 2013" "netpbm documentation" + +.SH NAME +pnmquant - quantize the colors in a Netpbm image to a smaller set + +.UN synopsis +.SH SYNOPSIS + +\fBpnmquant\fP +[\fB-center\fP|\fB-meancolor\fP|\fB-meanpixel\fP] +[\fB-floyd\fP|\fB-fs\fP] +[\fB-nofloyd\fP|\fB-nofs\fP] +[\fB-spreadbrightness\fP|\fB-spreadluminosity\fP] +\fIncolors\fP [\fIpnmfile\fP] +.PP +All options can be abbreviated to their shortest unique prefix. You +may use two hyphens instead of one to designate an option. You may +use either white space or equals signs between an option name and its +value. + + +.UN description +.SH DESCRIPTION +.PP +This program is part of +.BR "Netpbm" (1)\c +\&. +.PP +\fBpnmquant\fP reads a PNM image as input. It chooses \fIncolors\fP +colors to best represent the image, maps the existing colors +to the new ones, and writes a PNM image as output. +.PP +This program is simply a combination of \fBpnmcolormap\fP and +\fBpnmremap\fP, where the colors of the input are remapped using a +color map which is generated from the colors in that same input. The +options have the same meaning as in those programs. See their +documentation to understand \fBpnmquant\fP. +.PP +It is much faster to call \fBpnmcolormap\fP and \fBpnmremap\fP +directly than to run \fBpnmquant\fP. You save the overhead of the +Perl interpreter and creating two extra processes. \fBpnmquant\fP is +just a convenience. +.PP +Here is an example of the relationship between the programs: +.PP +This: + +.nf +\f(CW + $ pnmquant 256 myimage.pnm >/tmp/colormap.pnm >myimage256.pnm +\fP +.fi +.PP +does essentially this: + +.nf +\f(CW + $ pnmcolormap 256 myimage.pnm >/tmp/colormap.pnm + $ pnmremap -mapfile=/tmp/colormap.pnm myimage.pnm >myimage256.pnm +\fP +.fi +.PP +\fBpnmquant\fP did not exist before Netpbm 9.21 (January 2001). +Before that, \fBppmquant\fP did the same thing, but only on PPM +images. \fBppmquant\fP continues to exist, but is only a front end +(for name compatibility) to \fBpnmquant\fP. + +.UN seealso +.SH SEE ALSO +.BR "pnmcolormap" (1)\c +\&, +.BR "pnmremap" (1)\c +\&, +.BR "ppmquantall" (1)\c +\&, +.BR "pamdepth" (1)\c +\&, +.BR "ppmdither" (1)\c +\&, +.BR "ppmquant" (1)\c +\&, +.BR "pnm" (5)\c +\& +.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/pnmquant.html +.PP
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