openexr-devel
[Top][All Lists]
Advanced
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Openexr-devel] Luminance/chroma images, transform equation

From: Hồ Châu
Subject: [Openexr-devel] Luminance/chroma images, transform equation
Date: Wed, 19 Dec 2012 12:59:48 -0800 (PST)
For luminance/chroma images, if have chromaticities and white point coordinates, what algorithm should my program use for calculate w_r, w_g, w_b for this equation?
Y = R × w_r + G × w_g + B × w_b
from EXR Technical Introduction document.

Châu
reply via email to
[Prev in Thread] Current Thread [Next in Thread]