ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Image>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image control) with an Alpha channel.
ValidatePassword (Function)
Indicates whether the specified password is valid for the current user.
Printing a watermark text
A report (and a duplicate copy) can include an additional text in the format of a watermark, such as "Confidential" or "Duplicate" printed across the report....
Creating the Table windows of the WINDEV RAD pattern
Creating the Form windows of a WINDEV RAD pattern
Creating the Vision windows of the WINDEV RAD pattern
Creating the link buttons in the windows of a WINDEV RAD pattern
<Icon variable>.SaveICO (Function)
Saves an image in icon format either in a file, or in memory.
<Image>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
<Image>.StartDrawing (Function)
Indicates that the drawing functions that will be used are intended for the specified Image control.
<Image>.HorizontalSymmetry (Function)
Flips an image in an Image control with respect to a horizontal axis (symmetry with respect to a horizontal axis).
<Image>.VerticalSymmetry (Function)
Flips an image contained in an Image control with respect to a vertical axis (symmetry with respect to a vertical axis).
Creating the Relation windows of a WINDEV RAD pattern
Camera/Video functions (prefix syntax)
HSL (Function)
Creates a color from its hue, saturation and lightness.
gpwOpenConfiguration (Function)
Opens the User Groupware configuration window or page.
<Image variable>.InvertColor (Function)
Inverts the colors in an Image variable.
Icon (Type of variable)
The Icon type is used to define the advanced characteristics of an icon.
<Image variable>.Resize (Function)
Resizes an image in an Image variable.
<Image variable>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
HSynchronizeReplica (Function)
Synchronizes the master replica and the subscriber replica: the operations performed on one of the replicas are transferred into the other replica.
Native PostgreSQL Connector: Programming with SQL functions
You can use SQL functions to handle the PostgreSQL database......
WDSQL: Converting the structure of an HFSQL database
WDSQL is used to convert the structure of an HFSQL database into SQL script......
Interactive notifications
A notification is a small window that appears at the bottom right of the screen, and that can be viewed at any time in the Windows notification area......
Telephony constants
List of constants used by telephony functions...