Ben Houston @ben3d.ca · Feb 20

And MacOS Preview will actually load the UltraHDR jpegs produced by hdrify as BT 2020 images that have bit depth 10. It was a little tricky to figure out how to get Preview to recognize them and I think its tonemapping in the preview app is poor but it does work.

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Mike Evans · Feb 20

I was going to demonstrate how easily MacOS discards the gain map if you aren't careful, but then I ran into this, which is shockingly still a problem. github.com/bluesky-soci... It's becoming difficult to take this platform seriously. They really took their foot off the gas in early '25.