PC SOFT

WINDEVWEBDEV AND WINDEV MOBILE
ONLINE HELP

WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile
Others
Stored procedures
Modifies the lightness of an image contained in an Image control.
Example
// Change the lightness of the image found in IMG_Image1
IMG_Image1.ModifyLightness(50)
Syntax
<Result> = <Image control>.ModifyLightness(<Variation of lightness> [, <Destination image>])
<Result>: Boolean
  • True if the change was performed,
  • False otherwise.
<Image control>: Control name
Name of Image control to use.
<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>: Optional character string (with or without quotes) or Image variable
Image where the transformed image will be drawn. This image can correspond to:
  • the name of an Image control.
  • Versions 17 and later
    Reports and QueriesWindows the name of an Image variable.
    New in version 17
    Reports and QueriesWindows the name of an Image variable.
    Reports and QueriesWindows the name of an Image variable.
    the name of an Image variable.
If this parameter is not specified, the transformation will be performed in <Image control>
Remarks
Component : wd250pnt.dll
Minimum version required
  • Version 24
This page is also available for…
Comments
Click [Add] to post a comment