.\" RCSid "$Id: psketch.1,v 1.2 2018/08/21 17:22:44 greg Exp $" .TH PSKETCH 1 8/26/2017 RADIANCE .SH NAME psketch - apply non-photorealistic rendering to select objects in picture .SH SYNOPSIS .B psketch [ .B "-m modname" ][ .B "-M modfile" ] .B octree .B input.hdr [ .B output.hdr ] .SH DESCRIPTION .I Psketch takes a RADIANCE octree and a picture file and at least one modifier name given by one or more .I \-m and .I \-M options, which may be intermingled. The .I \-m option names a modifier for objects that will be sketched out by the program. The .I \-M option indicates a file of such modifier names that will be read in and included in the operation. The picture should have been created from a previous .I rpict(1) or .I rvu(1) calculation using the given octree. .SH AUTHOR Greg Ward .SH "SEE ALSO" oconv(1), rpict(1), rtrace(1), rvu(1), ximage(1), xshowtrace(1)