09-02-2018, 04:18 AM
RAMd®d wrote:
Die Hard is both 4K (UHD) and HDR.
Correct.
RAMd®d wrote:
I wonder how an HDR video will look in an OS/iT that doesn't support it.
The most recent versions of Mac OS and iTunes support 4K; those that don't will play it in 1080p. I think it's really a matter of whether your monitor supports the resolution.