| | 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. |
| GetSupportedScanCompressions | Returns the image compression types, 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. |
| GetSupportedScanThresholds | Returns the scan thresholds, 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. |