[ViewVC] Diff of: radiance/ray/doc/man/man1/pcomb.1

Comparing ray/doc/man/man1/pcomb.1 (file contents):
Revision 1.9 by greg, Mon Nov 10 19:08:17 2008 UTC vs.
Revision 1.11 by greg, Fri May 4 23:56:49 2018 UTC

#	Line 42 \| Line 42 \| but an arbitrary mapping can be assigned with the
42		and
43		.I \-f
44		options.
45	+	The variable and function definitions in each
46	+	.I \-f source
47	+	file are read and compiled from the RADIANCE library where it is found.
48		Negative coefficients and functions are allowed, and
49		.I pcomb
50		will produce color values of zero where they would be negative.
#	Line 140 \| Line 143 \| If the current pixel is outside the view region,
143		will return a negative value, and
144		.I S(n)
145		will return zero.
146	+	The first input picture with a view is assumed to correspond to the
147	+	view of the output picture, which is written into the header.
148		.PP
149		The
150		.I \-h
#	Line 215 \| Line 220 \| pcomb \-f myfilt.cal \-x xmax/2 \-y ymax/2 input.hdr >
220		To make a picture of a dot:
221		.IP "" .2i
222		pcomb \-x 100 \-y 100 \-e 'ro=b;go=b;bo=b;b=if((x-50)^2+(y-50)^2\-25^2,0,1)' > dot
223	+	.SH ENVIRONMENT
224	+	RAYPATH the directories to check for auxiliary files.
225		.SH AUTHOR
226		Greg Ward
227		.SH "SEE ALSO"

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