title: How can I extract written number in a answer sheet(image)
body: <p>I tried tesseract but it only works on pure text document, can anyone suggest me what to do?</p>
  
  <p><a href="https://i.stack.imgur.com/x7nwn.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/x7nwn.jpg" alt="enter image description here"></a>
  Here is my code for vb.net</p>
  
  <pre><code>Dim pic = New Bitmap(OpenFileDialog1.FileName)
   Dim ocr = New TesseractEngine("./dataset", "eng", EngineMode.TesseractAndCube)
   Dim page = ocr.Process(pic)
   TextBox1.Text = page.GetText
  </code></pre>