44 lines
1.2 KiB
HTML
44 lines
1.2 KiB
HTML
<?xml version="1.0" encoding="utf-8"?>
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<title>Luminance HDR User Manual — Tonemapping operators reference — Ferradans</title>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
|
|
<link href="style.css" rel="stylesheet" type="text/css" />
|
|
</head>
|
|
<body>
|
|
|
|
<h2>Ferradans</h2>
|
|
|
|
The implementation of a tone mapping operator as described in:
|
|
|
|
<DL COMPACT>
|
|
<DT><DD>
|
|
S. Ferradans, M. Bertalmio, E. Provenzi and V. Caselles
|
|
<DT><DD>
|
|
An analysis of visual adaptation and contrast perception for tone mapping.
|
|
<DT><DD>
|
|
In: Trans. on Pattern Analysis and Machine Intelligence, 2011.
|
|
|
|
</DL>
|
|
<P>
|
|
|
|
Note that this operator does NOT usually require gamma correction.
|
|
<P>
|
|
|
|
<A NAME="lbAE"> </A>
|
|
<H3>OPTIONS</H3>
|
|
|
|
<DL COMPACT>
|
|
<DT><B>Rho</B><DD>
|
|
<P>
|
|
Controls over all lightness(related to the adaptation level), the greater the value the brighter the final image. Default value: -2
|
|
<DT><B>Inverse Alpha</B><DD>
|
|
<P>
|
|
Controls the level of detail, the higher the value the bigger the level of detail enhancement. Default value: 5
|
|
|
|
</body>
|
|
</html>
|
|
|
|
|