ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Miscellaneous WEBDEV functions
List of various WEBDEV functions
WEBDEV 2026 Tutorial - Table of contents
WEBDEV: Improving accessibility
To make your WEBDEV websites accessible to visually impaired users, simply add specific attributes to controls...
Installing 64-bit WINDEV, WEBDEV or WINDEV Mobile
This chapter presents the configuration required to install WINDEV, WEBDEV or WINDEV Mobile in 64-bit mode...
New products brochure 27: WEBDEV new products
New features in WEBDEV 27 presented in the New Features brochure.
2026 novelties brochure: WEBDEV novelties
WEBDEV 2026 new features in the 2026 New Features brochure.
New products brochure 28: WEBDEV new products
New features in WEBDEV 28 presented in the New Features brochure.
New features in WEBDEV 2026
WEBDEV 2026 is now available.
WEBDEV 2026: New WLanguage features
Version 2026 includes new and improved functions, properties and data types, ...
Installing WINDEV, WEBDEV or WINDEV Mobile
This page describes the configuration required to install WINDEV, WEBDEV or WINDEV Mobile, as well as the different installation steps...
2024 novelties brochure: WEBDEV novelties
Nouveautés de WINDEV/WEBDEV/WINDEV Mobile 2024 présentes dans la brochure des Nouveautés 2024.
2025 new features brochure: WEBDEV new features
What's new in WEBDEV 2025 is presented in the What's new 2025 brochure.
SEO of a WEBDEV website
In order for your site to get visitors, the Web users must be able to find it...
SEO-ready page in session mode
In WEBDEV, there are two methods to develop a site...
Shared analysis between earlier WINDEV applications and WINDEV 2026
An analysis can be shared between a WINDEV application...
Printing a report on one of the printers connected to the Web Server
To print a report on one of the printers connected to the Web server, you must...
Dedicated Web server
When installing WEBDEV development version, if no Web server is available on the current computer, WEBDEV automatically installs one (IIS Express version 10). This server is automatically configured to work with WEBDEV.
Easier navigation in the editors
The navigation in the editors is simplified by the presence of a new dynamic navigation bar, enabled by [CTRL] + [TAB]...
Testing a dynamic project from a test server
Before deploying your dynamic WEBDEV website, we recommend that you run the final tests from a test sever...
Dedicated Web server
When installing WEBDEV development version, if no Web server is available on the current computer, WEBDEV automatically installs one (IIS Express version 10). This server is automatically configured to work with WEBDEV.
Tutorial
A tutorial is delivered with WINDEV, WEBDEV and WINDEV Mobile...
<WDPic variable>.DrawRectangleGradient (Function)
Draws a rectangle in a WDPic variable.
<WDPic variable>.PixelOpacity (Function)
Identifies the opacity of a pixel in a WDPic image with an Alpha channel.
<picLayer variable>.Rotation (Function)
Rotates an image in a picLayer variable.
<picLayer variable>.HorizontalSymmetry (Function)
Flips an image contained in a picLayer variable with respect to a horizontal axis (symmetry...
<WDPic variable>.VerticalSymmetry (Function)
Flips an image contained in a WDPic variable (in the background layer) with respect to a vertical...
<Image>.SaveGIF (Function)
Saves an image: in a file in GIF format. in memory....
<Image variable>.DrawTextRTF (Function)
Draws an RTF text in an Image variable.
<Image variable>.DrawText (Function)
Draws a text in an Image variable.
<Image>.DrawSlice (Function)
Draws a circle or an ellipse section in an Image control.
<Image>.DrawPolygon (Function)
Draws a polygon in an Image control,
<Image variable>.DrawArc (Function)
Draws a circle arc or an ellipse arc in an Image variable.
<Image variable>.DrawCircle (Function)
Draws a circle or an ellipse in an Image variable.
<Image variable>.DrawChord (Function)
Draws the chord of a circle (intersection between an ellipse and a straight line) in an Image...
<Image variable>.DrawPoint (Function)
Draws a point in an Image variable.
<Image>.SaveBMP (Function)
Saves an image: in a file in BMP format. in memory....
4. When to use the debugger?
<Image>.SavePNG (Function)
Saves an image: in a PNG file. in memory....
<Image>.SaveJPEG (Function)
Saves an image: in a JPEG file. in memory....
Video functions
List of video functions...
dRotation (Function)
Performs a rotation: of an Image control. of an Image variable. of a picLayer variable....
<picLayer variable>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
<WDPic variable>.InvertColor (Function)
Inverts the colors of a WDPic variable.
The Upload control
The Upload control is used to upload files on the Web server......
Report based on a TreeView Table control
You can use a report based on a TreeView Table control to directly print the information displayed...
Programming by preset action
Preset actions allow you to define the code of an event in a single click, without having to write...