PictureEffects Xojo and Real Studio Plugin

BrightnessEffect.BrightnessValue Property

Sets the brightness value to use.

BrightnessValue as Integer {Read and Write}

Remarks

This value specifies how much brightness to add or subtract from the picture.
The value can be from -255 to 255. Values out of this range will make the function return nil and not modify the source picture.

See Also

BrightnessEffect Class