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

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

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?

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

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


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)