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  1. Sean Bryan

    Apple unveils next-gen Apple TV 4K with Dolby Vision and high frame rates

    No, that’s not the only reason. My projector “does” HDR, but it doesn’t do it well. As I said, this is relevant to projectors and low nit displays that may technically “do“ HDR, but do it poorly. Proper tone mapping of HDR is required in order for it to be displayed properly. If you have a...
  2. Sean Bryan

    Apple unveils next-gen Apple TV 4K with Dolby Vision and high frame rates

    Can anyone clarify what exactly the ATV4K does when you select 4K SDR as the output format (without enabling match dynamic range)? For 4K HDR sources it “seems” to output 4K SDR, but I have a hard time believing that it is actually tone mapping a 4K HDR BT2020 source to 4K SDR rec709. Proper...
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