ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

TwainSelectSource (Function)
Displays a standard dialog box used to list the different Twain devices available on the current computer.
TreeDeleteChild (Function)
Deletes the children of an element from a TreeView control without deleting the element itself.
TwainSourceHeight (Function)
Returns the height (in millimeters) of the document captured by a Twain device.
MatNbColumn (Function)
Returns the number of columns found in a matrix.
TreeDelete (Function)
Deletes an element and all its "children" from a TreeView control.
TwainSourceWidth (Function)
Returns the width (in millimeters) of the document captured by a Twain device.
MatNbLine (Function)
Returns the number of rows found in a matrix.
TreeSelectPlus (Function)
Selects an element in a TreeView control.
TwainListSource (Function)
Returns the list of drivers for the Twain devices connected to the current computer.
MatFill (Function)
Initializes all the elements found in a matrix of a given size.
LoadWDL (Function)
Loads a library of WINDEV objects in memory (.WDL).
TreeSelect (Function)
Returns the full path of the selected element in a TreeView control.
MatMultiply (Function)
Multiplies two matrices.
MatFloatAdd (Function)
Adds a value to each matrix element.
SaveParameter (Function)
Saves a persistent value in the registry or in another file specified by InitParameter.
TreeIdentifier (Function)
Returns the identifier associated with an element (node or leaf) in a TreeView control.
TwainCurrentSource (Function)
Allows you to find out and change the Twain device used by default.
MatFloatMultiply (Function)
Multiplies each matrix element by a value.
TreeGiveChild (Function)
Returns the "children" of an element found in a TreeView control.
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)....
MatDelete (Function)
Deletes an existing matrix.
TreePosition (Function)
Displays a TreeView control from a specified element (node or leaf) or returns the name of the first element displayed in a TreeView control.
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....
TreeCount (Function)
Returns the number of elements found in a branch of a TreeView control.
TwainToGIF (Function)
Allows you to: save the document coming from the Twain device in a GIF 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 GIF format (in a buffer)....