.TL Ppmspread User Manual .SH 1 ppmspread .LP Updated: 16 November 1993 .br Table Of Contents .SH 2 NAME .LP ppmspread - displace a PPM image's pixels by a random amount .SH 2 SYNOPSIS .LP \fBppmspread\fR \fIamount\fR [\fIppmfile\fR] .SH 2 DESCRIPTION .LP .LP This program is part of Netpbm. .LP \fBppmspread\fR reads a PPM image as input and moves every pixel around a bit relative to its original position. \fIamount\fR determines by how many pixels a pixel is to be moved around at most. .LP Pictures processed with this filter will seem to be somewhat dissolved or unfocussed (although they appear more coarse than images processed by something like \fIpnmconvol\fR). .SH 2 SEE ALSO .LP ppm, pnmconvol .SH 2 AUTHOR .LP Copyright (C) 1993 by Frank Neumann .br \l'5i' .SH 2 Table Of Contents .LP .IP \(bu NAME .IP \(bu SYNOPSIS .IP \(bu DESCRIPTION .IP \(bu SEE ALSO .IP \(bu AUTHOR .LP