| | Name | Description |
|---|
| Acquire | Acquires one or more images from a WIA source. |
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| AcquireImageFromVideo | Extracts a still image from the video stream, and saves the image as a JPEG file. |
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| AcquireSimple | Acquires one or more images from a WIA source. |
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| AcquireToFile | Acquires one or more images from a WIA source directly to file(s). |
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| Dispose | Overloaded. This member supports the Leadtools infrastructure and is not intended to be used directly from your code. |
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| EndVideoPreview | Shuts down the streaming video. |
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| EnumCapabilities | Enumerates all of the available WIA driver capabilities and properties and determines the available values for each one. |
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| EnumChildItems | Enumerates all available child items for the root item specified in the parentItem parameter. |
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| EnumDevices | Enumerates all available system WIA devices connected to the user's machine. |
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| EnumFormats | Enumerates all of the available WIA driver transfer formats. |
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| FreeItem | Frees the items enumerated by the Leadtools.Wia.WiaSession.EnumChildItems method. |
| GetCategoryGuid | Retrieves the relevant System.Guid structure for the WIA 2.0 item's category. |
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| GetFormatGuid | Retrieves the relevant System.Guid structure for the passed file format ID. |
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| GetProperties | Gets the properties for the specified item. |
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| GetPropertyBuffer | Retrieves the buffer of type Stream for any WIA property of type WiaVariableTypes.UI1 or WiaVariableTypes.Vector . |
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| GetPropertyGuid | Retrieves the Guid structure for any WIA property of type WiaVariableTypes.Clsid . |
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| GetPropertyIdString | Gets the equivalent string for the passed property ID. |
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| GetPropertyLong | Retrieves the Long value for a WIA property of any of the following types: WiaVariableTypes.I1, WiaVariableTypes.UI1, WiaVariableTypes.I2, WiaVariableTypes.UI2, WiaVariableTypes.I4, WiaVariableTypes.UI4, WiaVariableTypes.Int, WiaVariableTypes.UInt, WiaVariableTypes.R4, or WiaVariableTypes.R8. |
|
| GetPropertyString | Retrieves a string buffer for any WIA property of type WiaVariableTypes.Bstr. |
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| GetPropertySystemTime | Retrieves a System.DateTime structure for any WIA property of type WiaVariableTypes.UI2 or WiaVariableTypes.Vector. |
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| GetRootItem | Gets the equivalent string for the passed property ID. |
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| GetSelectedDevice | Gets a string that contains the ID for currently selected device. |
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| IsAvailable | Determines which version of the WIA source is installed. |
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| IsVideoPreviewAvailable | Determines whether there is an available video preview. |
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| raise_AcquireEvent | Occurs while acquiring from the WIA source. |
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| raise_AcquireFileEvent | Occurs while acquiring to file from the WIA source. |
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| raise_EnumCapabilitiesEvent | Occurs while enumerating the WIA capabilities of the selected WIA source. |
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| raise_EnumDevicesEvent | Occurs while enumerating the WIA devices. |
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| raise_EnumFormatsEvent | Occurs while enumerating the supported WIA transfer formats of the selected WIA source. |
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| raise_EnumItemsEvent | Occurs while enumerating the WIA child items. |
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| raise_SetPropertiesEvent | Occurs while setting the WIA properties. |
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| ResizeVideoPreview | Resizes the video playback to the largest supported resolution that fits inside the parent window. |
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| SelectDevice | Selects the WIA device represented by the passed device ID. |
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| SelectDeviceDlg | Displays a dialog box that enables the user to select a WIA hardware device for image acquisition. |
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| SetProperties | Sets the values of the properties to the values specified in the WiaProperties structure into the WIA device’s item passed through the item parameter. |
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| SetPropertyBuffer | Fill the Stream buffer for any WIA property of type WiaVariableTypes.UI1 or WiaVariableTypes.Vector . |
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| SetPropertyGuid | Sets properties values of type WiaVariableTypes.Clsid. |
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| SetPropertyLong | Sets the Long value for any WIA property of type: WiaVariableTypes.I1, WiaVariableTypes.UI1, WiaVariableTypes.I2, WiaVariableTypes.UI2, WiaVariableTypes.I4, WiaVariableTypes.UI4, WiaVariableTypes.Int, WiaVariableTypes.UInt, WiaVariableTypes.R4 and WiaVariableTypes.R8. |
|
| SetPropertyString | Sets a string value for any WIA property of type WiaVariableTypes.Bstr that is not Read only. |
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| SetPropertySystemTime | Sets the date and time of the specified item as a form of System.DateTime structure for WIA property type WiaVariableTypes.UI2 or WiaVariableTypes.Vector. |
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| Shutdown | Ends a WIA session. |
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| Startup | Initializes the WIA session. |
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| StartVideoPreview | Starts the video preview inside the window handle specified through the owner parameter. |
Public Methods