--- ray/doc/man/man1/pcond.1 2003/12/09 15:59:06 1.2 +++ ray/doc/man/man1/pcond.1 2007/09/04 17:36:40 1.3 @@ -1,4 +1,4 @@ -.\" RCSid "$Id: pcond.1,v 1.2 2003/12/09 15:59:06 greg Exp $" +.\" RCSid "$Id: pcond.1,v 1.3 2007/09/04 17:36:40 greg Exp $" .TH PCOND 1 10/27/98 RADIANCE .SH NAME pcond - condition a RADIANCE picture for output @@ -170,41 +170,41 @@ function created by To display an image as a person might perceive it in the actual scene: .IP "" .2i -pcond -h final.pic > display.pic +pcond \-h final.pic > display.pic .br ximage display.pic ; rm display.pic & .PP -To do the same on a 24-bit display with known primary values: +To do the same on a 24\-bit display with known primary values: .IP "" .2i setenv DISPLAY_PRIMARIES ".580 .340 .281 .570 .153 .079 .333 .333" .br -pcond -h -p $DISPLAY_PRIMARIES final.pic | ximage & +pcond \-h \-p $DISPLAY_PRIMARIES final.pic | ximage & .PP To prepare a picture to be sent to a film recorder destined eventually for a slide projector with a minimum and maximum screen luminance of 1.5 and 125 candelas/m^2, respectively: .IP "" .2i -pcond -d 83 -u 125 final.pic > film.pic +pcond \-d 83 \-u 125 final.pic > film.pic .PP To do the same if the output colors of the standard image "ray/lib/lib/macbeth_spec.pic" have been measured: .IP "" .2i -macbethcal -c mbfilm.xyY > film.cal +macbethcal \-c mbfilm.xyY > film.cal .br -pcond -d 83 -u 125 -f film.cal final.pic > film.pic +pcond \-d 83 \-u 125 \-f film.cal final.pic > film.pic .PP To further tweak the exposure to bring out certain areas indicated by dragging the right mouse button over them in .I ximage: .IP "" .2i -ximage -op -t 75 final.pic | pcond -i .5 -d 83 -u 125 -f film.cal +ximage \-op \-t 75 final.pic | pcond \-i .5 \-d 83 \-u 125 \-f film.cal final.pic > film.pic .PP To use a histogram computed on every 10th animation frame: .IP "" .2i phisto frame*0.pic > global.hist .br -pcond -I -s -c frame0352.pic < global.hist | ra_tiff - frame0352.tif +pcond \-I \-s \-c frame0352.pic < global.hist | ra_tiff \- frame0352.tif .SH REFERENCE Greg Ward Larson, Holly Rushmeier, Christine Piatko, ``A Visibility Matching Tone Reproduction Operator for High Dynamic Range