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Comparing ray/doc/man/man1/ra_tiff.1 (file contents):
Revision 1.1 by greg, Sat Mar 15 17:32:55 2003 UTC vs.
Revision 1.5 by greg, Tue Sep 4 17:36:40 2007 UTC

# Line 5 | Line 5 | ra_tiff - convert RADIANCE picture to/from a TIFF colo
5   .SH SYNOPSIS
6   .B ra_tiff
7   [
8 < .B "-z|-L|-l"
8 > .B "-z|-L|-l|-f|-w"
9   ][
10   .B -b
11   ][
# Line 55 | Line 55 | However, since many TIFF readers do not yet support th
55   use this option under advisement.
56   The
57   .I \-l
58 < option specifies SGILOG24 compressed output, which has slightly
58 > option specifies SGILOG24 compressed output, which has
59   less dynamic range than SGILOG, but may be smaller in some cases.
60 < (It may also be larger in some cases.)\0
60 > (It is usually larger.)\0
61 > The
62 > .I \-f
63 > option specifies 32-bit IEEE floating-point/primary output, which
64 > is the highest resolution format but results in very large files, since
65 > each RGB pixel takes 96 bits (12 bytes) and does not compress well.
66 > The
67 > .I \-w
68 > option specifies 16-bit/primary output, which is understood by
69 > some photo editing software, such as Adobe Photoshop.
70   Decompression is automatically determined for TIFF input.
71   .PP
72   The
# Line 79 | Line 88 | than the default RGBE.
88   .SH EXAMPLES
89   To convert a Radiance picture to SGILOG-compressed TIFF format:
90   .IP "" .2i
91 < ra_tiff -L scene1.pic scene1.tif
91 > ra_tiff \-L scene1.pic scene1.tif
92   .PP
93   To later convert this image back into Radiance and display using
94   human visibility tone-mapping:
95   .IP "" .2i
96 < ra_tiff -r scene1.tif scene1.pic
96 > ra_tiff \-r scene1.tif scene1.pic
97   .br
98 < ximage -e human scene1.pic
98 > ximage \-e human scene1.pic
99   .SH AUTHOR
100   Greg Ward Larson
101   .br
# Line 101 | Line 110 | Many TIFF file subtypes are not supported.
110   A gamma value other than 2.2 is not properly recorded or understood if
111   recorded in the TIFF file.
112   .SH "SEE ALSO"
113 < pfilt(1), ra_bn(1), ra_ppm(1), ra_pr(1), ra_pr24(1), ra_t8(1),
113 > pfilt(1), ra_bmp(1), ra_bn(1), ra_ppm(1), ra_pr(1), ra_pr24(1), ra_t8(1),
114   ra_t16(1), ximage(1)

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