ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

CameraPhoto (Function)
Captures a photo via a Camera control in an Android or iOS application.
Photo album functions
Photo album functions
<Camera>.Photo (Function)
Allows you to take a photo from an Android device with the properties of the Camera control passed as parameter.
AlbumPicker (Function)
Retrieves a photo, an image or a video stored in the photo album of the mobile device.
<Image>.ModifyContrast (Function)
Changes the contrast of an image contained in an Image control.
dModifyContrast (Function)
Changes the contrast of an image contained: in an Image control, in an Image variable....
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different contributors......
<Image variable>.ModifyContrast (Function)
Changes the contrast of an image in an Image variable.
<Table>.Select (Function)
Returns the index of the selected element in the Table or TreeView Table control.
TableDelete (Function)
Deletes a row from: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
TableSelect (Function)
Returns the index of the selected element in the Table or TreeView Table control.
The Clickable Image control
The Clickable Image control can be used to......
<Table>.Delete (Function)
Deletes a row from: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
WINDEV concepts
The Table control populated programmatically
A Table control populated programmatically is directly linked to lists stored in memory......
TwainToPDF (Function)
Allows you to: save the document coming from the Twain device in a PDF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in PDF format (in a buffer)....
Characteristics of Table controls in a window
Table controls allow you to display and/or enter data......
TwainToClipboard (Function)
Allows you to: copy the document coming from the Twain device into the clipboard. view the document coming from the Twain device in the user interface of device....
TwainToControl (Function)
Allows you to : view the document coming from the Twain device in an Image control. view the document coming from the Twain device in the user interface of device....
Retrieving documents coming from Twain devices
Several WINDEV functions allow you to retrieve documents from a Twain device......
TwainToBMP (Function)
Allows you to perform one of the following actions: save the document coming from the Twain device in a Bitmap file (".BMP" extension). view the document coming from the Twain device in the user interface of the device. save the document coming from the Twain device directly in memory in Bitmap format (in a buffer)....
VideoParameter (Function)
Returns or modifies the value of a parameter for the device camera. Function kept for "Version-26-compatible" Camera controls....
Android: Conditions for using the Map control (before version 180056)
The Map control is using the Google Maps API library. The Map control displays data coming from the Google Maps service....
2. Examples and components provided with WEBDEV
VideoGenerateThumbnail (Example)
Usage example of the VideoGenerateThumbnail function
Installing and starting WDTRAD
3-tier architecture
The development in "3-tier" architecture is now simplified......
Binding an Image control to an item
An Image control can correspond to an item found in a data file, in a query, ......
Image control in a window
This help page presents the characteristics of an Image control found in a window...