tree bb3ff240d3e568241bab9828a425c656393ab085
parent 92cae9f9bc8e839ff69ff99d3633f49bac6c9f8e
author Nigel Tao <nigeltao@golang.org> 1436936617 +1000
committer Nigel Tao <nigeltao@golang.org> 1436938206 +0000

draw: tweak the YCbCr to RGBA conversion formula.

This is the golang.org/x equivalent of the golang.org/cl/12220 change to
the standard library.

Change-Id: I220d1398902dec374472ef5b08db8501607cc971
Reviewed-on: https://go-review.googlesource.com/12222
Reviewed-by: Rob Pike <r@golang.org>