Demonstrates LEADTOOLS OCR technology to extract text from a user-defined section of the screen by combining LEADTOOLS screen capture, OCR, Document Writers, and Image Viewer Control into one WinForms application.

  • Capture selected area, window, and full screen
  • Convert to RTF using LEADTOOLS OCR LEAD engine and Document Writers
  • Display the image using the LEADTOOLS Image Viewer control
  • Copy RTF and image data to the clipboard
  • Draw on the image using pen and brush


Install / Launch


Prerequisites are required by this demo and will be installed, if missing.

Get the source code for this demo.