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diff --git a/upstream/fedora-40/man1/pgmnoise.1 b/upstream/fedora-40/man1/pgmnoise.1 new file mode 100644 index 00000000..9bbe8de5 --- /dev/null +++ b/upstream/fedora-40/man1/pgmnoise.1 @@ -0,0 +1,101 @@ +\ +.\" 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 "Pgmnoise User Manual" 0 "27 June 2013" "netpbm documentation" + +.SH NAME +pgmnoise - create a PGM image made up of white noise + +.UN synopsis +.SH SYNOPSIS + +\fBpgmnoise\fP \fIwidth\fP \fIheight\fP + +[\fB-maxval=\fP\fIn\fP] +[\fB-randomseed=\fP\fIinteger\fP] +.PP +Minimum unique abbreviations of option are acceptable. You may use +double hyphens instead of single hyphen to denote options. You may use +white space in place of the equals sign to separate an option name +from its value. + + +.UN description +.SH DESCRIPTION +.PP +This program is part of +.BR "Netpbm" (1)\c +\&. +.PP +\fBpgmnoise\fP creates a PGM image that is made up of pixels +of random brightness. +.PP +You specify the dimensions of the image with the \fIwidth\fP +and \fIheight\fP arguments. +.PP +The randomness in the image is limited before Netpbm 10.37 (December +2006) -- if you run the program twice in the same second, you may get +identical output. + + +.UN options +.SH OPTIONS +.PP +In addition to the options common to all programs based on libnetpbm +(most notably \fB-quiet\fP, see +.UR index.html#commonoptions + Common Options +.UE +\&), \fBpgmnoise\fP recognizes the following +command line options: + + +.TP +\fB-maxval=\fP\fIn\fP +The maxval of the generated image. +.sp +Default is 255. +.sp +This option was new in Netpbm 10.63 (June 2013). + +.TP +\fB-randomseed=\fP\fIinteger\fP +This is the seed for the random number generator that generates the +pixels. +.sp +Use this to ensure you get the same image on separate invocations. +.sp +By default, \fBpgmnoise\fP uses a seed derived from the time of day +and process ID, which gives you fairly uncorrelated results in multiple +invocations. +.sp +This option was new in Netpbm 10.45 (December 2008). + + + +.UN seealso +.SH SEE ALSO + + +.IP \(bu + +.BR "pbmnoise" (1)\c +\& +.IP \(bu + +.BR "pgm" (1)\c +\& + + +.UN author +.SH AUTHOR + +Copyright (C) 1993 by Frank Neumann +.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/pgmnoise.html +.PP
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