Notice of Meeting - Output Transforms Architecture VWG - April 10th, 2024

Discussions - ACESNext VWG – Output Transforms
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Output Transforms Architecture VWG Meeting

Wednesday, April 10th, 2024
1pm PDT Add to calendar (.ics)

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Meeting ID: 993 4048 4145
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Meeting Recording

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Regarding the odd shape in chromaticity space caused by the compression that was discussed in the meeting:

Is it possible to make this shape visible in DaVinci Resolve? Is there a special test image for this purpose?

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utility-dctls/Utilities/RGB Chips.dctl at main · thatcherfreeman/utility-dctls (github.com)
This are not the same circles they made in Hellwig, but you can easily see the odd shapes.

Screenshot 2024-04-11 070204
Screenshot 2024-04-11 070204496×595 43.5 KB

Interpret it as AP0 and use the saturation knob to see some changes

2 Likes
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The notes from meeting #147 are now available.

Out of interest, here is the spreadsheet table and plot of the v57 AP1 cusp and reach M values, that I mentioned during the meeting:

AP1 Cusp vs Reach.xlsx (45.2 KB)