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.\" RCSid $Id$ |
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.TH NORMTIFF 1 2/25/99 RADIANCE |
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.SH NAME |
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normtiff - tone-map and convert RADIANCE picture or HDR TIFF to standard TIFF |
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.SH EXAMPLES |
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To convert a RADIANCE picture to an 8-bit grayscale TIFF: |
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.IP "" .2i |
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< |
normtiff -b scene.pic sceneb.tif |
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normtiff \-b scene.hdr sceneb.tif |
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.PP |
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To condition a high dynamic-range TIFF for a particular film recorder with |
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known color primaries, dynamic range and gamma response: |
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.IP "" .2i |
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< |
pcond -d 50 -g 2.5 -p .580 .340 .281 .570 .153 .079 .333 .333 orig.tif filmrgb.tif |
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pcond \-d 50 \-g 2.5 \-p .580 .340 .281 .570 .153 .079 .333 .333 orig.tif filmrgb.tif |
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.PP |
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To simulate human visual response on a monitor with known maximum luminance: |
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.IP "" .2i |
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< |
normtiff -h -u 80 scene.pic sceneh.tif |
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normtiff \-h \-u 80 scene.hdr sceneh.tif |
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.SH REFERENCE |
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Greg Ward Larson, Holly Rushmeier, Christine Piatko, |
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``A Visibility Matching Tone Reproduction Operator for High Dynamic Range |
