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GR32_Gamma🞂DEFAULT_GAMMAConstant

DEFAULT_GAMMA

Default gamma exponent value (1.6) used for line and pixel antialiasing bias.

Declaration ​

pascal
const DEFAULT_GAMMA: Double = 1.6;

Description ​

DEFAULT_GAMMA defines the default power-law gamma exponent value (1.6).

In Graphics32, calling SetGamma without arguments uses DEFAULT_GAMMA to populate the global encoding and decoding tables. This exponent value of 1.6 is historically tuned in Graphics32 to provide an optimal antialiasing bias compensation for line drawing and polygon rasterization routines.

See also ​