[Visual Basic]
Public ReadOnly Property Value As Integer
Public ReadOnly Property Value As Integer
[C#]
public int Value {get;}
public int Value {get;}
Property Value
The following values are of type ScanCapability, are set in the capability parameter of the IsCapabilitySupported method.
| Parameter | Value |
|---|---|
| Document feeder function (FeederEnabled) | 0: cannot be used, 1: feeder can be used |
| The function that checks whether or not there is paper in the document feeder (FeederLoaded) | 0: there is no paper, 1: there is paper |
| Indicator | 0: cannot use indicator, 1: can use indicator |
| UI control function (UIControllable) | 0: must use manufacturer's UI only, 1: manufacturer's UI can be suppressed |
| The function that checks the device's operating state (DeviceOnline) | 0: Device is not responding, 1: Device is operating |
| The function that transfers thumbnail images (ThumbnailEnabled) | 0: cannot transfer thumbnails, 1: can transfer thumbnails |
| Duplex scanning with the document feeder (Duplex) | 0: can not scan both sides, 1: can scan both sides at once, 2: can scan both sides but takes two scans |
| EnableDataSourceOnly | 0: Cannot display setting interface, 1: Setting interface can be displayed |
| CustomDataSourceData | 0: Not possible to retrieve or set UI value, 1: Can retrieve or set value in UI |
| Automatic Brightness (AutoBright) | 0: Automatic brightness cannot be used, 1: Automatic brightness can be used. |
| Undefined scan size (UndefinedImageSize) | For most scanners 0: undefined size cannot be used, 1: undefined size can be used. For certain Epson scanners 0: undefined size cannot be used, 1: possible only with document plate, 2: possible only with ADF, 3: possible with both document plate and ADF |
| How many images are in a digital camera (ImageDataSet) | The returned number is the number of images |
| BorderDetection | 0: border detection is not possible, 1: border detection is possible |
| Deskew | 0: cannot use deskew, 1: can use deskew, 2: can use deskew with
smoothing 2 is only available for certain Panasonic scan drivers. In that case, 1 can be used. |
| Automatic rotation (AutomaticRotate) | 0: Automatic rotation not possible, 1: Automatic rotation possible. Standard TWAIN capability |
| Automatically recognize color or B&W (AutomaticColorEnabled) | 0: AutomaticColorEnabled is not possible, 1: AutomaticColorEnabled is possible. Standard TWAIN capability. |
| The maximum resolution when using a moire filter (MoireFilterMaxResolution) | The value is that maximum resolution. Available only for certain Epson scan drivers |
| RotateBack when using ADF in duplex mode (RotateBack) | 0: rotating the back side is not possible, 1: rotating the back side is possible. Available only for certain Epson "Epson Scan" scan drivers |
| Automatically detecting ratio of BW/Color (PixelAutomation) | 0: cannot automatically detect BW/Color, 1: can automatically detect BW/Color. Available only for certain Panasonic scan drivers |
| MultiStream | 0: multi-stream is not possible, 1: multi-stream is
possible (Multi-stream is where 1 scan of the document plate results in retrieving two images of different pixel types) Available only for certain Panasonic scan drivers |
| TextOrientationRecognition or Automatic rotation | 0: Cannot use remove punch hole, 1: Remove punch hole is
possible Available only for certain Canon DR or Panasonic scan drivers. Canon DR scan drivers use "Text Orientation Recognition" whereas Panasonic scan drivers use "Automatic Image Orientation". |
| Punch hole removal (RemoveHole) | 0: Automatic orientation based on text or automatic rotation is
not possible, 1: Automatic orientation based on text or automatic
rotation is possible. Available only for certain Canon DR, Epson, PFU, or Panasonic scan drivers. |
| Border adjustment (Border) | 0: Cannot adjust border, 1: Can adjust border Available only for certain Epson or Panasonic scan drivers |
| Gamma adjustment (AdjustGamma) | 0: Cannot adjust gamma, 1: Can adjust gamma. Available only for certain Epson scan drivers. |
Explanation
The property values will be set after the IsCapabilitySupported method is executed. If the return value of the IsCapabilitySupported method is False, then -1 is set in the Value property.