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Stored procedures
Modifies the lightness of an image in a variable of type Image.
Linux Caution: A specific configuration is required to use this function in Linux. For more details, see The drawings.
Example
MyImage is Image = "Test.gif"
// Changes the lightness of the image contained in the variable of type Image
MyImage.ModifyLightness(50)
Syntax
<Result> = <Image variable>.ModifyLightness(<Variation of lightness> [, <Destination image>])
<Result>: Boolean
  • True if the change was performed,
  • False otherwise.
<Image variable>: Image variable
Name of the Image variable to be used.
<Variation of lightness>: Integer
Value included between -100 and +100. This value will be added to the current lightness of each pixel to get a new lightness.
<Destination image>: Name of the Image control or variable
Image where the transformed image will be drawn. The 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 <Image variable>
Component: wd280pnt.dll
See also
Minimum version required
  • Version 24
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