ImageGear .NET v25.2 - Updated
ImageGear.Twain Assembly / ImageGear.TWAIN Namespace / ImGearTWAIN Class
Properties Methods Events


In This Topic
    ImGearTWAIN Class Members
    In This Topic

    The following tables list the members exposed by ImGearTWAIN.

    Public Constructors
     NameDescription
    Public ConstructorImGearTWAIN ConstructorInitializes a new instance of the ImGearTWAIN class.  
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    Public Properties
     NameDescription
    Public PropertyApplicationNameGets or sets the name of the application that uses TWAIN.  
    Public PropertyAudioFileNameGets or sets the file name for recorded audio.  
    Public PropertyDataSourceManagerOpenGets a value indicating whether a connection to the TWAIN Data Source Manager (DSM) is open.  
    Public PropertyDataSourceManagerVersionGets or sets the version of the TWAIN Data Source Manager (DSM) to open.  
    Public PropertyDataSourceOpenGets a value indicating whether a connection to a TWAIN Data Source (DS) is open.  
    Public PropertyDataSourcesGets a list of available TWAIN Data Sources and identifies the one that is the default Data Source.  
    Public PropertyDriverVersionBuildGets the build part of the version number of the TWAIN Data Source Manager.  
    Public PropertyDriverVersionMajorGets the major part of the version number of the TWAIN Data Source Manager.  
    Public PropertyDriverVersionMinorGets the minor part of the version number of the TWAIN Data Source Manager.  
    Public PropertyImageFileNameGets or sets the name of a file or directory to which a scanned image will be stored when Disk Transfer Mode is used.  
    Public PropertyUseUIGets or sets a value indicating whether to use the scanner's interface.  
    Public PropertyWindowHandleGets or sets the window handle to use as the parent window.  
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    Public Methods
     NameDescription
    Public MethodAcquireOverloaded. Scan multiple pages from a scanner equipped with an AutomaticDocumentFeeder (ADF). Each page is saved to an ImageGear.Core.ImGearPage available in an AfterPage event.  
    Public MethodAcquireToDocScan multiple pages from a scanner equipped with an Automatic Document Feeder (ADF). Pages are saved to an ImageGear.Core.ImGearDocument.  
    Public MethodAcquireToFileScan multiple pages from a scanner equipped with an Automatic Document Feeder (ADF) to a specified file or directory.  
    Public MethodAcquireToPageThis method causes the scanning of a single page through a TWAIN device.  
    Public MethodChangeDirectoryThis method selects the current device within the Data Source (camera, storage, etc).  
    Public MethodCloseFileThis method closes the file system context.  
    Public MethodCloseSourceThis method closes the currently opened Data Source Manager as well as any currently open Data Sources.  
    Public MethodCopyFileThis method copies the specified file from one directory to another.  
    Public MethodCreateDirectoryThis method creates a new directory within the current directory.  
    Public MethodDeleteFileThis method deletes a file or directory on the device.  
    Public MethodDisposeReleases resources used by the class.  
    Public MethodFormatMedia

    This method formats the specified storage device.

    Caution: All images and subdirectories under the selected device will be destroyed.

     
    Public MethodGetCapabilityThis method gets information about a capability.  
    Public MethodGetCurrentImageThis method retrieves the image that the device's file system context currently points to.  
    Public MethodGetFileInfoThis method gets information about the requested file.  
    Public MethodGetFirstFileThis method gets the first filename in a directory, and returns information about that file (the same information that can be retrieved with GetFileInfo).  
    Public MethodGetImageLayoutGets the image layout of the selected TWAIN device.  
    Public MethodGetNextFileThis method gets the next filename in a directory, and returns information about that file (the same information that can be retrieved with GetFileInfo).  
    Public MethodLoadCustomDSDataThis method loads the settings from the specified file, and sets the data source with these settings.  
    Public MethodOpenSourceThis method opens a connection to the TWAIN Data Source Manager and then loads the specified Data Source into main memory and causes its initialization.  
    Public MethodOpenSourceManagerThis method opens a connection to the TWAIN Data Source Manager. A connection to a particular source can then be opened with OpenSource. A list of available data sources can be queried with DataSources.  
    Public MethodRenameFileThis method renames (and optionally moves) a file or directory. Absolute and relative path names are supported.  
    Public MethodSaveCustomDSDataThis method queries the data source for its current settings, and saves these settings to the specified file.  
    Public MethodSetCapabilityThis method sets or resets the current value of a capability.  
    Public MethodSetImageLayoutSets the image layout of the selected TWAIN device.  
    Public MethodShowSourceUIThis method shows the Data Source UI to allow the user to manipulate the source's current settings, but not acquire an image.  
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    Protected Methods
     NameDescription
    Protected MethodFinalizeFinalizes an instance of the ImGearTWAIN class. Diposes of unmanaged resources if they were not already disposed.  
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    Public Events
     NameDescription
    Public EventAfterPageThis event is fired after each page is scanned using any of the scanning methods of ImGearTWAIN.  
    Public EventBeforePageThis event is fired before each page is scanned using any of the scanning methods of ImGearTWAIN.  
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    See Also

    Reference

    ImGearTWAIN Class
    ImageGear.TWAIN Namespace

     

     

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