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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<picLayer variable>.Rotation (Function)
Rotates an image in a picLayer variable.
dSaveImage (Function)
dSaveImage is kept for backward compatibility.
<WDPic variable>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
<picLayer variable>.StartDrawing (Function)
Indicates that the drawing functions that will be used are intended for the specified picLayer variable.
<WDPic variable>.PixelOpacity (Function)
Identifies the opacity of a pixel in a WDPic image with an Alpha channel.
<WDPic variable>.DrawRectangleGradient (Function)
Draws a rectangle in a WDPic variable.
<Image>.ChangeMode (Function)
Changes the drawing mode used by the drawing functions (dLine, dRectangle, ....).
<picLayer variable>.HorizontalSymmetry (Function)
Flips an image contained in a picLayer variable with respect to a horizontal axis (symmetry with respect to a horizontal axis).
<WDPic variable>.VerticalSymmetry (Function)
Flips an image contained in a WDPic variable (in the background layer) with respect to a vertical axis (symmetry with respect to a vertical axis).
Native MySQL Connector: Programming with SQL functions
The SQL functions can be used to handle the MySQL database......
Environment of the project editor
The main elements of the project editor are as follows:
Native PostgreSQL Connector: Programming with SQL functions
You can use SQL functions to handle the PostgreSQL database......
Definition (Type of variable)
The Definition type is used to find out the characteristics of a type: simple type, advanced type, class, structure....
Performance profiler
The performance profiler (also called Profiler) is used to check and optimize the execution time of your application......
Requirement
To manage the project development lifecycle, the Project Management Hub allows you to set requirements......
Multi-touch in a Chart control
One of the most common applications of the multi-touch feature is used to handle images......
Android Control Center
Do you know where to find your application log files?...
Sitemap file for Google
To better analyze the content of the sites, the search engine of Google is using an XML file named "Sitemap" (if it is available)......
Two methods for passing parameters to a query
Two methods can be used to pass parameters to a query with parameters used in a window or in a control (List Box, Combo Box or Table control for example)......
Start of Break block (Break header)
The Start of break block is optional......
The Flexbox control
Flexbox is a standard layout system for web pages......
<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>.DrawTextRTF (Function)
Draws an RTF text in an Image variable.