OcrControl.Completed Event
Deprecated. The Completed Event is raised by the CaptureFrame() Method when The Bing Optical Character Recognition (OCR) Control receives a response from the Bing OCR Service. The service response is stored in the OcrCompletedEventArgs object associated with this event.
Published date: March 4, 2014
Warning
The Bing OCR Control is deprecated as of March 12, 2014
Syntax
public event EventHandler<OcrCompletedEventArgs> Completed
Remarks
Use this event to intercept the text and image data returned by the OCR Service.
Example
The following event handler writes the text and rotation of the captured image to a TextBlock named tbResults.
private void OCR_Completed(object sender, OcrCompletedEventArgs e)
{
// Make sure there is text.
if (e.Result.Lines.Count == 0)
{
tbResults.Text = "No text found.";
return;
}
// Read the text and print it to a TextBlock.
var sb = new System.Text.StringBuilder();
foreach (Line l in e.Result.Lines)
{
foreach (Word w in l.Words)
{
sb.AppendFormat("{0} ", w.Value);
}
sb.AppendLine();
}
tbResults.Text = sb.ToString();
}
Requirements
Minimum Supported Client |
Windows 8.1 |
Required Extensions |
Bing OCR |
Namespace |