ONLINE HELP WINDEV, WEBDEV AND WINDEV MOBILE
True if the change was performed, False otherwise.
Name of the Image control to use.
Value included between -100 and +100. This value will be added to the current lightness of each pixel to get a new lightness.
Image where the transformed image will be drawn. This image can correspond to: the name of an Image control. the name of an Image variable. This type of variable is not available. If this parameter is not specified, the transformation will be performed in <Image control>
Drawing in PHP
Drawing in Browser code
Last update: 08/21/2020
Send a report | Local help
I accept the terms of the license agreement
All you have to do is configure your product as follows: