NHK 11 Steps Grayscale Chart(γ=0.45) with Color Chips(4 Colors)
NHK 11 Steps Grayscale Chart(γ=0.45) with Color Chips(4 Colors)灰度值請參考下面反射率與密度值表:序號1234567891011背景反射率(%)74.161.750.140.731.623.416.612.07.64.52.022.4密度值0.130.210.300.390.500.630.780.921.121.351.700.65
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