.TH FBMEDIAN 1 07-Apr-93 .CM 3 .SH NAME fbmedian \- filter an image by median of 3x3 neighborhood. .SH SYNOPSIS .nf fbmedian [ - ] < image > image .fi .SH DESCRIPTION .PP Replaces each pixel in each image plane with the median of the surrounding 3x3 neighborhood. .SH SEE ALSO fbm(1) for general discussion. .SH BUGS None known. .SH HISTORY Copyright (C) 1993 by Michael Mauldin. Permission is granted to use this file in whole or in part for any purpose, educational, recreational or commercial, provided that this copyright notice is retained unchanged. This software is available to all free of charge by anonymous FTP and in the UUNET archives. .TP 07-Apr-93 Michael Mauldin at Carnegie Mellon University Release 1.2 mlm@cs.cmu.edu