原來用下面個圖嚟校brightness 同 contrast 係會比用公式(100% IRE white x 0.0065 = 10%IRE white)更加客易得出Gamma 2.2
Anthony Chan
AV Blog: avnewbie.com
Full Active 5.2.4 system
Sources: Panasonic DP-UB9000EBK, Shield TV Pro 2019, Apple TV 4K, AV Processor: Acurus Muse 16, Speakers: PSI Audio A21-M x 5, A17-M x 2, Ya