ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

dModifyHue (Function)
Changes the hue of an image: in an Image control, in an Image variable....
Multi-touch support
A multitouch feature is a technique allowing the user to interact with a device via several contact points (the fingers are used in most cases)....
dModifyContrast (Function)
Changes the contrast of an image contained: in an Image control, in an Image variable....
dModifyLightness (Function)
Changes the lightness of an image found: in an Image control, in an Image variable....
<Image>.ModifyHue (Function)
Changes the hue of an image in an Image control.
<Image variable>.ModifyHue (Function)
Changes the hue of an image in an Image variable.
<Image>.ModifySaturation (Function)
Changes the saturation of an image in an Image control.
grSaveImage (Function)
Saves the image of a chart in an Image variable.
<Image variable>.ModifyContrast (Function)
Changes the contrast of an image in an Image variable.
Providing an image per DPI
On mobile, when displaying images, each device has its own physical size and its own graphic resolution......
How to associate an image with a treeview element?
When fillilng a TreeView control, an image is associated with each element....
<Image>.ModifyContrast (Function)
Changes the contrast of an image contained in an Image control.
ImageHeight (Property)
The ImageHeight property is used to: Find out the height of the image section displayed in an image control or in the background of a chart control. Modify the height of the image section displayed in an image control or in the background of a chart control....
The Peeling Corner control
The "Peeling Corner" control is used to create a visual effect in a page by presenting an image partially covered by another one......
<Image>AnimationSetMode (Function)
Changes the type of animation for an image displayed in an Image control.
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