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From: | Gonzalo Garramuno |
Subject: | Re: [Openexr-devel] ACES 1.0 release - question on ODTs |
Date: | Fri, 16 Jan 2015 13:01:47 -0300 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 |
On 15/01/15 22:48, Haarm-Pieter Duiker wrote:
s a readme that has the matrices to go from the ACES AP0 and AP1 primaries to XYZ herehttps://github.com/ampas/aces-dev/blob/v1.0/transforms/ctl/README-MATRIX.md
Sorry for not being clear. Currently the openexr_ctl 1.0.1 demos come with two .ctl files which were templates before a standard was set. The first one, transform_RRT.ctl is a rendering transform (RT), works in RGB and provides output in XYZ. The other transform, transform_display_video is an output device transform (ODT), works by taking those XYZ values and returning R,G,B display values. It seems those transforms are now replaced by the transform in ACES. However the ACES transforms work in all cases as input in RGB and output in RGB. They also use other variable names. Am I right in assuming I should conform my C++ code to follow the ACES variable names and standard?
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