Components All New MacOS Windows Linux iOS
Examples Mac & Win Server Client Guides Statistic FMM Blog Deprecated Old


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


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


Returns "OK" on success.


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