ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Multi-touch in a Chart control
One of the most common applications of the multi-touch feature is used to handle images......
Drawing in WINDEV, WEBDEV and WINDEV Mobile
WINDEV, WEBDEV and WINDEV Mobile include several functions for displaying, drawing, copying and saving the drawings and images from your applications or sites......
Directory of images (WEBDEV)
Several images can be used when developing a WEBDEV site......
MapDeleteAll (Function)
Deletes the following from a Map control: all markers, all shapes, all images....
<Map>.DeleteAll (Function)
Deletes the following from a Map control: all markers, all shapes, all images....
Image properties (help system)
At any time, you can change the characteristics of an image inserted into a help page in the image properties......
The Image Editor control (WEBDEV)
By using the Image Editor control in your websites, you will allow users to create and edit images or photos......
Parallax effect
"Parallax" effects make it possible to scroll the elements in the interface at different speeds......
How to associate an image with an element found in a TreeView Table?
This help page explains how to customize the default image associated with the elements found in a TreeView Table....
13. Types of standard controls
Background image of multilingual window
In some cases, the background image of a window can contain a text (the application name, a specific caption, ......
Help editor options
The options of the help editor ("Display......
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)....
Providing an image per DPI
On mobile, when displaying images, each device has its own physical size and its own graphic resolution......
dModifyHue (Function)
Changes the hue of an image: in an Image control, in an Image variable....
How to associate an image with a treeview element?
When fillilng a TreeView control, an image is associated with each element....
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>.ModifySaturation (Function)
Changes the saturation of an image in an Image control.
<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.
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.
Images, colors and tabs
To optimize the appearance of your screens, WINDEV, WEBDEV and WINDEV Mobile allows you to use images or colors in your tab controls......
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......
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