TPNGImage help

PNG Delphi

Components > TChunkgAMA > Properties > Gamma


Returns the current gamma chunk value.

property
Gamma: Cardinal;

Description

Contains gamma value.
The value is encoded as a 4-byte unsigned integer, representing gamma times 100000. For example, a gamma of 1/2.2 would be stored as 45455. Changing this value won't update the image.