toGainMapHDR, which convert png, tiff etc. HDR file to Adaptive HDR (gain map heic file) / ISO HDR (PQ or HLG curve image). The program will read a image as both SDR and HDR image, then calculate ...
packing is the form of storing multiple short-sized values as one long-sized value. element packing is well mapped with the underlying simd register, which usually use one very wide register to store ...