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GMImage.Gamma

Gamma correct image.

Component Version macOS Windows Linux Server iOS SDK
GraphicsMagick 2.0 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "GMImage.Gamma"; ImageRef; gammaRed; gammaGreen; gammaBlue )   More

Parameters

Parameter Description Example
ImageRef The image reference number. 1
gammaRed The gamma value for the red channel. (or if only one value is given the gamma value for all channels) 0.5
gammaGreen The gamma value for the green channel. 0.5
gammaBlue The gamma value for the blue channel. 0.5

Result

Returns "OK" on success.

Description

Gamma correct image.
You can also pass only one gamma value for all three channels.

See also

This function checks for a license.

Created 18th August 2014, last changed 18th August 2014


GMImage.FreeAll - GMImage.GaussianBlur