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GMImage.Gamma

Gamma correct image.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
GraphicsMagick 2.0 Yes Yes Yes Yes Yes

MBS( "GMImage.Gamma"; ImageRef; gammaRed; gammaGreen; gammaBlue )

Parameters

Parameter Description Example value
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


GMImage.Frame   -   GMImage.GaussianBlur

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Links
MBS Xojo Chart Plugins