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TwainScanningService Class Members
Summary
The following tables list the members exposed by TwainScanningService.
Public Constructors
| Name | Description | |
|---|---|---|
 |
TwainScanningService | Initializes a new instance of the TwainScanningService class. |
Public Methods
| Name | Description | |
|---|---|---|
 |
AbortAcquire | Aborts acquiring images. |
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Acquire | Acquires images from the selected source. |
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AddPage | Adds a page to the TwainScanningService's cache without scanning from the scanner. |
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CommandCallBack | Callback to run custom user commands. |
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DeletePage | Deletes the specified page. |
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GetCapability | Gets the TwainCapability value. |
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GetImage | Gets the specified image. |
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GetPage | Gets a specific image page. |
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GetStatus | Gets the status of the service. |
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Init | Initializes the TWAIN service. |
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IsAvailable | Determines whether a TWAIN source is installed. |
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Preview | Gets the preview for the command. |
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QuerySourceInformation | Gets information about the available TWAIN Data Sources. |
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Run | Runs custom user commands. |
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SelectSource | Selects a source for acquiring images. |
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SetCapabilityValue | Sets the value of the specified capability. |
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SetImage | Sets the specified image page. |
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SetVersion | Sets the desired TWAIN version with which to work. |
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Start | Starts the scanning session. |
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Stop | Stops the scanning session. |
Protected Methods
| Name | Description | |
|---|---|---|
 |
CreateRasterCodecs | Creates a RasterCodecs intance for saving and loading the scanned images. |
|
GenerateId | Generates a new session Id. |
Public Properties
| Name | Description | |
|---|---|---|
 |
RunCommandCallBack | Gets os sets the user command callback. |
Public Events
| Name | Description | |
|---|---|---|
 |
BeginImageProcessing | Occurs at the beginning of Run(String,Int32,Int32,String,String,Object) and Preview. |
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ClientStarted | Occurs when a client session starts. |
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ClientStopped | Occurs when a client session is stopped. |
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EndImageProcessing | Occurs at the end of Run(String,Int32,Int32,String,String,Object) and Preview. |
|
ImageProcessing | Occurs in Run(String,Int32,Int32,String,String,Object) and Preview methods to apply the image processing command on the specified image. |
