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Comparing ray/doc/man/man1/pcond.1 (file contents):
Revision 1.2 by greg, Tue Dec 9 15:59:06 2003 UTC vs.
Revision 1.3 by greg, Tue Sep 4 17:36:40 2007 UTC

# Line 170 | Line 170 | function created by
170   To display an image as a person might perceive it
171   in the actual scene:
172   .IP "" .2i
173 < pcond -h final.pic > display.pic
173 > pcond \-h final.pic > display.pic
174   .br
175   ximage display.pic ; rm display.pic &
176   .PP
177 < To do the same on a 24-bit display with known primary values:
177 > To do the same on a 24\-bit display with known primary values:
178   .IP "" .2i
179   setenv DISPLAY_PRIMARIES ".580 .340 .281 .570 .153 .079 .333 .333"
180   .br
181 < pcond -h -p $DISPLAY_PRIMARIES final.pic | ximage &
181 > pcond \-h \-p $DISPLAY_PRIMARIES final.pic | ximage &
182   .PP
183   To prepare a picture to be sent to a film recorder destined eventually
184   for a slide projector with a minimum and maximum screen luminance of
185   1.5 and 125 candelas/m^2, respectively:
186   .IP "" .2i
187 < pcond -d 83 -u 125 final.pic > film.pic
187 > pcond \-d 83 \-u 125 final.pic > film.pic
188   .PP
189   To do the same if the output colors of the standard image
190   "ray/lib/lib/macbeth_spec.pic" have been measured:
191   .IP "" .2i
192 < macbethcal -c mbfilm.xyY > film.cal
192 > macbethcal \-c mbfilm.xyY > film.cal
193   .br
194 < pcond -d 83 -u 125 -f film.cal final.pic > film.pic
194 > pcond \-d 83 \-u 125 \-f film.cal final.pic > film.pic
195   .PP
196   To further tweak the exposure to bring out certain areas indicated by
197   dragging the right mouse button over them in
198   .I ximage:
199   .IP "" .2i
200 < ximage -op -t 75 final.pic | pcond -i .5 -d 83 -u 125 -f film.cal
200 > ximage \-op \-t 75 final.pic | pcond \-i .5 \-d 83 \-u 125 \-f film.cal
201   final.pic > film.pic
202   .PP
203   To use a histogram computed on every 10th animation frame:
204   .IP "" .2i
205   phisto frame*0.pic > global.hist
206   .br
207 < pcond -I -s -c frame0352.pic < global.hist | ra_tiff - frame0352.tif
207 > pcond \-I \-s \-c frame0352.pic < global.hist | ra_tiff \- frame0352.tif
208   .SH REFERENCE
209   Greg Ward Larson, Holly Rushmeier, Christine Piatko,
210   ``A Visibility Matching Tone Reproduction Operator for High Dynamic Range

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