how to detect video file HDR or SDR?
High-dynamic-range (HDR) is a technology for the way luminance and colors are represented in videos and images. It is contrasted with standard-dynamic-range (SDR), which has become the term for older technology.[1] HDR offers the possibility to represent substantially brighter highlights, darker shadows, more details in both sides, and more colorful colors than what was previously possible.[1][2] HDR enables better use of
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