WiaDevice Class Members

In This Topic

The following tables list the members exposed by WiaDevice.

Public Properties

	Name	Description
	HasDuplex	Gets or sets a value indicating whether the duplex mode is enabled.
	HasFeeder	Gets or sets a value indicating whether the device has the automatic document feeder.
	HasFlatbed	Gets or sets a value indicating whether the device has flatbed.
	IsDuplexEnabled	Gets or sets a value indicating whether the device uses the duplex mode.
	IsFeederEnabled	Gets or sets a value indicating whether the automatic document feeder is enabled.
	IsFlatbedEnabled	Gets or sets a value indicating whether the flatbed is enabled.
	IsOpened	Gets a value indicating whether this WIA device is opened.
	LampWarpUpTime	Gets the maximum warm-up time, in milliseconds, that the device needs before starting the scanning operation.
	Name	Gets the name of this WIA device.
	ScanAheadPages	Gets or sets the number of pages, which should be cached in a scanner buffer before sending them to the application.
	ScanBrightness	Gets or sets the brightness for image that should be scanned.
	ScanContrast	Gets or sets the contrast for image that should be scanned.
	ScanImagePixelType	Gets or sets the image data type for for image that should be scanned.
	ScanIntent	Gets or sets the scan intent for WIA device.
	ScanOpticalXResolution	Gets the highest supported horizontal optical resolution in DPI.
	ScanOpticalYResolution	Gets the highest supported vertical optical resolution in DPI.
	ScanOrientation	Gets or sets the orientation of document relative to the direction of the scan.
	ScanPageSize	Gets or sets the size of the page that is currently set to be scanned.
	ScanRotation	Gets or sets the rotation that is applied to the image after it is scanned, just before the image is transferred to the application.
	ScanXResolution	Gets or set the scan X-resolution, in DPI, for this WIA device.
	ScanYResolution	Gets or set the scan Y-resolution, in DPI, for this WIA device.
	ShowIndicators	Gets or sets a value indicating whether WIA device should show the progress indicator dialog when images are scanning.
	ShowUI	Gets or sets a value indicating whether WIA device should show the standard user interface.
	XferCount	Gets or set a value that specifies how many images application wants to receive from this WIA device.

Public Methods

	Name	Description
	AcquireImageSync	Synchronously acquires one image in raw format from this WIA device.
	AcquireImageSyncAsFileStream	Synchronously acquires one image as byte array from this WIA device.
	Close	Closes this WIA device.
	GetDevicePropertySupportedValuesInt	Returns the supported integer values for property of this WIA device.
	GetDevicePropertyValueInt	Returns the integer value for property of this WIA device.
	GetImageLayout	Returns an image region, in thousandths of an inch, that should be scanned.
	GetMaximumImageLayout	Returns the maximum image region, in thousandths of an inch, that can be scanned.
	GetMinimumImageLayout	Returns the minimum image region, in thousandths of an inch, that can be scanned.
	GetSupportedImagePixelTypes	Returns the image pixel types, which are supported by this WIA device.
	GetSupportedScanAheadPagesValues	Returns the scan ahead pages values, which are supported by this WIA device.
	GetSupportedScanBrightnesses	Returns the scan brightness, which are supported by this WIA device.
	GetSupportedScanContrasts	Returns the scan contrasts, which are supported by this WIA device.
	GetSupportedScanIntents	Returns the scan intents, which are supported by this WIA device.
	GetSupportedScanOrientations	Returns the scan orientations, which are supported by this WIA device.
	GetSupportedScanPageSizes	Returns the scan page sizes, which are supported by this WIA device.
	GetSupportedScanRotations	Returns the scan rotations, which are supported by this WIA device.
	GetSupportedScanXResolutions	Returns the scan X-resolutions, which are supported by this WIA device.
	GetSupportedScanYResolutions	Returns the scan Y-resolutions, which are supported by this WIA device.
	GetSupportedXferCounts	Returns the supported numbers of pages, which be be acquired in one scanning session.
	Open	Opens this WIA device.
	SetDevicePropertyValueInt	Sets the integer value for property of this WIA device.
	SetImageLayout	Sets an image region, in thousandths of an inch, that should be scanned.
	ShowDeviceSettingsDialog	Displays the WIA device settings dialog so the user can select the WIA device settings.

Reference

WiaDevice Class
Vintasoft.WiaImageScanning Namespace

Send Feedback