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StartVideoPreview Method

Summary

Starts the video preview inside the window handle specified through the

owner parameter.

Syntax

C#
VB
C++
public void StartVideoPreview(  
   IntPtr owner, 
   bool stretchToFitParent 
) 
Public Sub StartVideoPreview( _ 
   ByVal owner As IntPtr, _ 
   ByVal stretchToFitParent As Boolean _ 
) 
public: 
void StartVideoPreview(  
   IntPtr owner, 
   bool stretchToFitParent 
)

Parameters

owner parameter.

stretchToFitParent
Specifies whether the video display is stretched to fit the parent window. Possible values are:

Value

Meaning
true Stretch the video preview to fit the parent window.
false Video is displayed in a supported resolution smaller than the parent window.
Remarks

This function will start the video stream preview in the window or the control specified through the

owner parameter.

This function will internally set the image directory of the captured still images to the device's default path unless you changed the destination images directory property yourself as mentioned in the WiaSession.AcquireImageFromVideo documentation.

Requirements

Target Platforms

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Leadtools.Wia Assembly
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Leadtools.Wia Namespace
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WiaAcquireEventArgs
WiaAcquireFileEventArgs
WiaEnumCapabilitiesEventArgs
WiaEnumDevicesEventArgs
WiaEnumFormatsEventArgs
WiaEnumItemsEventArgs
WiaException
WiaSession
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WiaSession Constructor
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Acquire Method
AcquireImageFromVideo Method
AcquireSimple Method
AcquireToFile Method
EndVideoPreview Method
EnumCapabilities Method
EnumChildItems Method
EnumDevices Method
EnumFormats Method
FreeItem Method
GetCategoryGuid Method
GetFormatGuid Method
GetProperties Method
GetPropertyBuffer Method
GetPropertyGuid Method
GetPropertyIdString Method
GetPropertyLong Method
GetPropertyString Method
GetPropertySystemTime Method
GetRootItem Method
GetSelectedDevice Method
IsAvailable Method
IsVideoPreviewAvailable Method
ResizeVideoPreview Method
SelectDevice Method
SelectDeviceDlg Method
SetProperties Method
SetPropertyBuffer Method
SetPropertyGuid Method
SetPropertyLong Method
SetPropertyString Method
SetPropertySystemTime Method
Shutdown Method
Startup Method
StartVideoPreview Method
Dispose Method
Finalize Method
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