51 lines
1.5 KiB
HTML
51 lines
1.5 KiB
HTML
<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>Luminance HDR User Manual — Tonemapping operators reference — Reinard'02</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<link href="style.css" rel="stylesheet" type="text/css" />
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</head>
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<body>
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<h2>Reinhard'02</h2>
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The implementation of the Reinhard tone mapping operator as described in:
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<P>
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Photographic Tone Reproduction for Digital Images.
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E. Reinhard, M. Stark, P. Shirley, and J. Ferwerda.
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In ACM Transactions on Graphics, 2002.
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<P>
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According to the paper, results of this TMO require gamma correction.
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<H3>OPTIONS</H3>
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<DL COMPACT>
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<DT><B>Key Value</B><DD>
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<P>
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Set key value for the image (refer to paper for details).
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Default value: 0.18, accepted range <0..1>.
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<DT><B>Phi Value</B><DD>
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<P>
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Set phi value (refer to paper for details).
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Default value: 1.0, accepted range >=0.0.
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<DT><B>Use Scales</B><DD>
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<P>
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Use scales to calculate local adaptation. That means: use local
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version of this operator. By default, global version is used.
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<DT><B>Range</B><DD>
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<P>
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Set range size (refer to paper for details).
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Default value: 8, accepted range >1.
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<DT><B>Lower Scale</B><DD>
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<P>
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Set lower scale size (refer to paper for details).
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Default value: 1, accepted range >=1.
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<DT><B>Upper Scale</B><DD>
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<P>
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Set upper scale size (refer to paper for details).
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Default value: 43, accepted range >=1.
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</body>
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</html>
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