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Term entries in the full glossary matching "gamma"
W3C Glossaries
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- gamma
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From Portable Network Graphics (PNG) Specification (Second Edition) (2003-11-10) | Glossary for this source
exponent that describes approximations to certain non-linear
transfer functions encountered in image capture and reproduction.
Within this International Standard, gamma is the exponent in the
transfer function from
display_output
to
image_sample
image_sample = display_outputgamma
where both
display_output
and
image_sample
are scaled to the range 0 to 1.
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