ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<WDPic variable>.InvertColor (Function)
Inverts the colors of a WDPic variable.
<Image>.SaveBMP (Function)
Saves an image: in a file in BMP format. in memory....
<Image>.SaveGIF (Function)
Saves an image: in a file in GIF format. in memory....
<Image>.SavePNG (Function)
Saves an image: in a PNG file. in memory....
<Image>.SaveJPEG (Function)
Saves an image: in a JPEG file. in memory....
Management of MQTT (prefix syntax)
MQTT is a "publish-subscribe" messaging protocol based on the TCP/IP protocol......
ScanProperty (Function)
Used to get and change the properties of a scanner.
HTMLEditorFromEmail (Function)
Imports the HTML content of an email and its images into an HTML Editor control. The images contained in the email are also displayed in the control.
NumberPage (Property)
The NumberPage property is used to get: the number of pages in a "multi-page" image file. This image is displayed in an Image control or in the background of a Chart control. the number of pages in a PDF file displayed in an Image control. the number of pages found in a PDF file displayed in a PDF Reader control. the number of pages found in a DOCX file displayed in a Word Processing control....
dRotation (Function)
Performs a rotation: of an Image control. of an Image variable. of a picLayer variable....
<Kanban>.MoveCard (Function)
Moves a card in a Kanban control.
<Kanban>.AddCard (Function)
Adds a card to a list in a Kanban control.
<Image variable>.DrawPoint (Function)
Draws a point in an Image variable.
HourGlass (Function)
Transforms the mouse cursor into hourglass (and conversely). In Android and iOS, displays an endless progress bar in a window....
HDuplicateDatabase (Function)
Duplicates the database associated with a connection on an HFSQL server.
<btleDevice variable>.GetAllServices (Function)
Retrieves all the services corresponding to a UUID.
Handling TimeLine controls programmatically
A TimeLine control can be......
Constants used by the replication between HFSQL servers
The following constants are used by the replication between HFSQL servers:...
HRSListConfig (Function)
Lists the replications available on a master HFSQL server.
HRSInfo (Function)
Reads the replication configuration for an HFSQL server that takes part in one or more replications.
ContactSelect (Function)
Displays the list of contacts found on the device (Android, iPhone or iPad, Universal Windows).
<btleDevice variable>.GetAService (Function)
Retrieves the service of a Bluetooth Low Energy device corresponding to the specified identifier (UUID).
<emailIMAPSession variable>.CurrentFolder (Function)
Returns the name of the current folder in the messaging software using IMAP (Internet Message Access Protocol).
Required or invalid input in WINDEV
WINDEV and WINDEV Mobile include several options to manage required or invalid input, both via the window editor and through programming......
StringDeleteDuplicate (Function)
Removes duplicates among substrings of a string, based on one or more separators.