--- ray/doc/man/man1/bsdf2klems.1	2014/03/12 21:15:31	1.4
+++ ray/doc/man/man1/bsdf2klems.1	2019/03/19 22:03:24	1.7
@@ -1,4 +1,4 @@
-.\" RCSid $Id: bsdf2klems.1,v 1.4 2014/03/12 21:15:31 greg Exp $
+.\" RCSid $Id: bsdf2klems.1,v 1.7 2019/03/19 22:03:24 greg Exp $
 .TH BSDF2KLEMS 1 4/24/2013 RADIANCE
 .SH NAME
 bsdf2klems - generate XML Klems matrix description of a BSDF
@@ -87,7 +87,7 @@ and output patch to improve accuracy.
 The number of samples to take for each input-output patch pair may
 be controlled using the
 .I \-n
-option, which defaults to 256.
+option, which defaults to 1024.
 .PP
 The first invocation form takes a intermediate scattering representation
 as produced by
@@ -133,6 +133,9 @@ and
 options, and should obey both Helmholtz reciprocity and
 integrate to less than 1 over each projected incident hemisphere
 for energy conservation.
+The variable and function definitions in each
+.I \-f source
+file are read and compiled from the RADIANCE library where it is found.
 .PP
 Similar to the
 .I genBSDF(1)
@@ -163,8 +166,11 @@ To create a low-res BSDF corresponding to a one-sided,
 isotropic Phong distribution:
 .IP "" .2i
 bsdf2klems -e 'phong(ix,iy,iz,ox,oy,oz) = if(iz, .1+((iz+oz)/sqrt((ix+ox)^2+(iy+oy)^2+(iz+oz)^2))^50, 0)' phong > phong.xml
+.SH ENVIRONMENT
+RAYPATH		the directories to check for auxiliary files.
 .SH AUTHOR
 Greg Ward
 .SH "SEE ALSO"
 bsdf2ttree(1), dctimestep(1), icalc(1), gendaymtx(1), genklemsamp(1),
-genskyvec(1), mkillum(1), genBSDF(1), pkgBSDF(1), rcontrib(1), rtrace(1)
+genskyvec(1), mkillum(1), genBSDF(1), pkgBSDF(1), rcontrib(1), rfluxmtx(1),
+rmtxop(1), wrapBSDF(1)