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dModifyLightness (Function) In french: dModifieLuminosité Changes the lightness of an image found: - in an Image control,
- in a variable of type Image.
dModifyLightness(IMG_Image1, 50)
Syntax
<Result> = dModifyLightness(<Source image> , <Variation of lightness> [, <Destination image>])
<Result>: Boolean - True if the change has been made,
- False otherwise.
<Source image>: Name of the Image control or variable Image to use. This image can correspond to: - the name of an Image control.
- the name of a variable of type Image.
<Variation of lightness>: Integer Value between -100 and +100. This value will be added to the current lightness of each pixel to get a new lightness. <Destination image>: Optional control name or optional Image variable Image where the transformed image will be drawn. This image can correspond to: - the name of an Image control.
- the name of a variable of type Image.
If this parameter is not specified, the transformation will be performed on the <Source image>.
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