ITE Grayscale Chart(γ=0.45) for High-definition TV Systems

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ITE Grayscale Chart(γ=0.45) for High-definition TV Systems

1． Please refer to Reflection ratio (Transparent ratio) and density of Grayscale in following table.

Step Number 1
(white) 2 3 4 5 6 7 8 9 10 11
(black) Back ground

Reflection ratio(%) 83.0 68.7 56.0 44.6 34.6 26.0 18.8 12.8 8.0 4.5 2.0 26.0

density 0.08 0.16 0.25 0.35 0.46 0.59 0.73 0.89 1.10 1.35 1.70 0.59

2． Sizes of effective area and outer shape of Opaque Test Chart are indicated in the table to the right.

Effective area Outer shape

Opaque type 512×288 570×350

Transparent type 272×153 310×200

3． Please note that gray scale of opaque type is solid color, not dot pixels.
(All the other opaque charts use printing paper.)