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AcquireImageFromVideo Method
Summary
Extracts a still image from the video stream, and saves the image as a JPEG file.
Syntax
public string AcquireImageFromVideo()Public Function AcquireImageFromVideo() As Stringpublic:String^ AcquireImageFromVideo();
Return Value
A System.String containing the full path and filename of the captured JPEG file from the camera device.
Remarks
This method will capture a still image from the video stream and save it as a JPEG file.
To change the directory where the captured image is saved, set the new folder path in the value parameter and then call the WiaSession.SetPropertyString method, passing WiaPropertyId.VideoDeviceImagesDirectory for the propertyId parameter of this method.
Example
Refer to WiaSession.IsVideoPreviewAvailable.
Requirements
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