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diff --git a/upstream/opensuse-leap-15-6/man1/pamaddnoise.1 b/upstream/opensuse-leap-15-6/man1/pamaddnoise.1 new file mode 100644 index 00000000..0f98674e --- /dev/null +++ b/upstream/opensuse-leap-15-6/man1/pamaddnoise.1 @@ -0,0 +1,174 @@ +\ +.\" 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 "Pamaddnoise User Manual" 0 "14 November 1995" "netpbm documentation" + +.UN lbAB +.SH NAME + +pamaddnoise - add noise to a Netpbm image + + +.UN synopsis +.SH SYNOPSIS + +\fBpamaddnoise\fP + +[\fB-type\fP \fInoise_type\fP] + +[\fB-seed\fP \fIint\fP] +\fBpamaddnoise\fP \fB-type\fP \fBgaussian\fP + +[\fB-sigma1\fP \fIvalue\fP] + +[\fB-sigma2\fP \fIvalue\fP] +[\fB-seed\fP \fIint\fP] + +[\fInetpbmfile\fP] +\fBpamaddnoise\fP \fB-type \fP \fBmultiplicative_gaussian\fP + +[\fB-mgsigma\fP \fIvalue\fP] +[\fB-seed\fP \fIint\fP] + +[\fInetpbmfile\fP] +\fBpamaddnoise\fP \fB-type\fP \fBimpulse\fP + +[\fB-tolerance\fP \fIratio\fP] + +[\fB-seed\fP \fIint\fP] +[\fInetpbmfile\fP] +\fBpamaddnoise\fP \fB-type \fP \fBlaplacian\fP + +[\fB-lsigma\fP \fIvalue\fP] + +[\fB-seed\fP \fIint\fP] +[\fInetpbmfile\fP] +\fBpamaddnoise\fP \fB-type \fP \fBpoisson\fP + +[\fB-lambda\fP \fIvalue\fP] + +[\fB-seed\fP \fIint\fP] +[\fInetpbmfile\fP] + + +.UN description +.SH DESCRIPTION +.PP +This program is part of +.BR "Netpbm" (1)\c +\&. +.PP +\fBpamaddnoise\fP adds the specified noise type to a Netpbm image. +\fBpamaddnoise\fP treats a PPM image as 3 independent planes, not as +a plane of colors in a color space. + + +.UN options +.SH OPTIONS + + +.TP +\fB-lambda\fP \fIvalue\fP +Used for poisson noise only. The default value is 0.05. + +.TP +\fB-lsigma\fP \fIvalue\fP +Used for laplacian noise only. The default value is 10.0. + +.TP +\fB-mgsigma\fP \fIvalue\fP +Used for multiplicative gaussian noise only. The default value is +0.5. + +.TP +\fB-seed\fP \fIint\fP +Used for all noise types. Set the initial random number generator +seed value. + +.TP +\fB-sigma1\fP \fIvalue\fP +Used for gaussian noise only. The default value is 4.0. + +.TP +\fB-sigma2\fP \fIvalue\fP +Used for gaussian noise only. The default value is 20.0. + +.TP +\fB-tolerance\fP \fIratio\fP +Used for impulse noise only. The default value is 0.10. This means +that 5% of all pixel values will be set to 0 and 5% will be set to +the maxval + +.TP +\fB-type\fP \fInoise_type\fP +Select type of noise by name. The following noise types are +available: gaussian, multiplicative_gaussian, impulse, laplacian, +poisson. Only enough letters to be unique are required for the noise +type option. The default noise type is \fBgaussian\fP. + + +.IP \(bu +\fBgaussian\fP +.IP \(bu +\fBmultiplicative_gaussian\fP +.IP \(bu +\fBimpulse\fP +.IP \(bu +\fBlaplacian\fP +.IP \(bu +\fBpoisson\fP + + + + +.UN references +.SH REFERENCES + + +.IP \(bu +"Adaptive Image Restoration in Signal-Dependent Noise" +by R. Kasturi Institute for Electronic Science, Texas Tech University, +1982 + +.IP \(bu +"Digital Image Processing Algorithms" by Ioannis Pitas, +Prentice Hall, 1993 ISBN 0-13-145814-0 + + + + +.UN seealso +.SH SEE ALSO +.BR "pgmnoise" (1)\c +\&, +.BR "pgmmedian" (1)\c +\&, +.BR "pnm" (5)\c +\&, +.BR "pam" (5)\c +\&, + +.UN history +.SH HISTORY +.PP +\fBpamaddnoise\fP was added to Netpbm in Version 10.29 (August 2005). +It had been distributed by Mike Burns via his own web site before that +(and continued to be so). +.PP +Burns' version, and the one in Netpbm 10.29, was called \fBpnmaddnoise\fP +and worked only on PNM images. In Netpbm 10.30, it was converted to handle +PAM images and renamed to \fBpamaddnoise\fP. + + +.UN author +.SH AUTHOR + +Copyright (C) 1995 by Mike Burns <\fIburns@cac.psu.edu\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/pamaddnoise.html +.PP
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