Ultra HDR is an image format that encodes a gain map into the metadata of a JPEG image. This allows for compatible decoders to decode and display a high dynamic range (HDR) image while maintaining backwards compatibility with incompatible decoders and SDR panels.
Ultra HDR is an image format that encodes a gain map into the metadata of a JPEG image. This allows for compatible decoders to decode and display a high dynamic range (HDR) image while maintaining backwards compatibility with incompatible decoders and SDR panels.
Source: Wikipedia "Ultra HDR" · CC BY-SA 4.0
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