From 858e50843cb854f99d391b1070f582599a6bd302 Mon Sep 17 00:00:00 2001 From: Glenn Adams Date: Fri, 20 Sep 2019 08:34:03 +0900 Subject: [PATCH] Address https://github.com/w3c/ttml2/pull/1156#discussion_r322867807. --- spec/ttml2.xml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/spec/ttml2.xml b/spec/ttml2.xml index 5607d491f..0878f2a75 100644 --- a/spec/ttml2.xml +++ b/spec/ttml2.xml @@ -11553,7 +11553,7 @@ images whose processing generates pixel values, and an abso only the pixel values are transformed.

When applying tts:luminanceGain, the linear optical output values (Cr, Cg, Cb) of the components of a pixel of a region are defined as -80 cd m-2tts:luminanceGain ∙ (r, g, b), where (r, g, b) are the normalized linear components of the pixel. +80 ∙ tts:luminanceGain ∙ (r, g, b), where (r, g, b) are the normalized linear components of the pixel.

If a computed value of the property associated with this attribute is not supported, then a presentation processor must use the closest supported value.