Nick Shaw
Nick Shaw
It changes the resolution of the plot, but not the overlays. I've just added a reformat to box before the overlay merge, which fixes it. I have also found it...
Apple `kCGColorSpaceExtendedDisplayP3` supports float values above 1.0 for HDR/EDR display on capable Mac systems. Currently the views for the newly added `Display P3` display in the Studio and CG configs...
https://github.com/ampas/CLF/blob/47ba8bee31bd13e4f23632c7b0a38293be31c019/python/aces/clf/Range.py#L110 The style is given as `'Clamp'` in S-2014-006, but in this implementation `'clamp'` with no capital is used.
There is already a built-in `CURVE - LINEAR_to_ST-2084` transform, but no HLG curve exists. Only `DISPLAY - CIE-XYZ-D65_to_REC.2100-HLG-1000nit` which, being display-referred cannot be used for scene light conversions to and...
In broadcast scenarios it is necessary for all processing to pass both sub-black and super-white values. BT.2111 test patterns, for example, include PLUGE, and the ramp goes from -7 to...
The J column never gets used, so doesn't need to be stored. Only M is used for normalisation https://github.com/ampas/aces-dev/blob/0b632da885c29f1ca8e816b3995ad5fde976e9ae/lib/Lib.Academy.OutputTransform.ctl#L616
https://github.com/ampas/aces-dev/blob/0b632da885c29f1ca8e816b3995ad5fde976e9ae/lib/Lib.Academy.OutputTransform.ctl#L23 Only `[0]` and `[3]` from the array of values get used, with `[3]` being the 1.0 exponent for powerP. Values `[1]` and `[2]` were only ever used in non-reach...
Comments in the CTL code refer to "allowed as we have an extra entry in the table" but the table size is declared [here](https://github.com/ampas/aces-dev/blob/0b632da885c29f1ca8e816b3995ad5fde976e9ae/lib/Lib.Academy.OutputTransform.ctl#L25) as only 360. When rendering the...
The scaling to fit peak white where the limiting and encoding white points do not match is not needed for DCDM encoding, since the necessary headroom is already provided by...
https://github.com/ampas/aces-docs/blob/b1e27c75c3d6bb26736ccf80f854afbcf2fe4b03/mkdocs/docs/specifications/acescct/index.md?plain=1#L150 The logarithmic portion of ACEScct is given here as being used `if 0.155251141552511