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root/radiance/ray/doc/man/man1/rpict.1
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Comparing ray/doc/man/man1/rpict.1 (file contents):
Revision 1.4 by greg, Tue Jan 18 00:33:15 2005 UTC vs.
Revision 1.6 by greg, Wed Feb 16 05:40:06 2005 UTC

# Line 89 | Line 89 | center of a parallel projection.
89   .BI -vd " xd yd zd"
90   Set the view direction vector to
91   .I "xd yd zd".
92 + The length of this vector indicates the focal distance as needed by the
93 + .I \-pd
94 + option, described below.
95   .TP
96   .BI -vu " xd yd zd"
97   Set the view up vector (vertical direction) to
# Line 769 | Line 772 | rpict -S 1 -o frame%02d.pic scene.oct < keyframes.vf
772   .SH ENVIRONMENT
773   RAYPATH         the directories to check for auxiliary files.
774   .SH FILES
775 < /usr/tmp/rtXXXXXX               common header information for picture sequence
775 > /tmp/rtXXXXXX           common header information for picture sequence
776   .br
777   rfXXXXXX                temporary name for recover file
778   .SH DIAGNOSTICS

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