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Comparing ray/doc/man/man1/normtiff.1 (file contents):
Revision 1.1 by greg, Sat Mar 15 17:32:55 2003 UTC vs.
Revision 1.3 by greg, Tue Jun 14 22:23:30 2005 UTC

# Line 1 | Line 1
1   .TH NORMTIFF 1 2/25/99 RADIANCE
2   .SH NAME
3 < normtiff - tone-map and convert RADIANCE picture or SGILOG TIFF to RGB TIFF
3 > normtiff - tone-map and convert RADIANCE picture or HDR TIFF to standard TIFF
4   .SH SYNOPSIS
5   .B normtiff
6   [
# Line 10 | Line 10 | normtiff - tone-map and convert RADIANCE picture or SG
10   .B output.tif
11   .SH DESCRIPTION
12   .I Normtiff
13 < prepares a Radiance picture or SGILOG (high dynamic range) TIFF
13 > prepares a Radiance picture or high dynamic-range TIFF
14   for output to a display or hard copy device.
15   If the dynamic range of the scene exceeds that of the display (as is
16   usually the case),
# Line 33 | Line 33 | as a TIFF if it fails header inspection.
33   (See the
34   .I getinfo(1)
35   program.)\0
36 < If the input is neither a RADIANCE picture nor an SGILOG-encoded TIFF,
36 > If the input is neither a RADIANCE picture nor a high dynamic-range TIFF,
37   the program reports an error and exits.
38   .PP
39   The following command line options are understood.
# Line 43 | Line 43 | several of the switches are identical.
43   .TP 10n
44   .BR -b
45   Toggle 8-bit black and white (grayscale) TIFF output.
46 < If the input is a 16-bit SGILOG luminance-only TIFF, this switch is
46 > If the input is a grayscale TIFF, this switch is
47   automatically selected.
48   Otherwise, the output defaults to 24-bit RGB.
49   .TP
50 + .BR -z
51 + Output LZW-compressed TIFF (smaller file).
52 + .TP
53   .BR -h
54   Mimic human visual response in the output.
55   The goal of this process is to produce output that correlates
# Line 104 | Line 107 | To convert a RADIANCE picture to an 8-bit grayscale TI
107   .IP "" .2i
108   normtiff -b scene.pic sceneb.tif
109   .PP
110 < To condition an SGILOG TIFF for a particular film recorder with
110 > To condition a high dynamic-range TIFF for a particular film recorder with
111   known color primaries, dynamic range and gamma response:
112   .IP "" .2i
113   pcond -d 50 -g 2.5 -p .580 .340 .281 .570 .153 .079 .333 .333 orig.tif filmrgb.tif

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