title: How to extract bottom part from engineering drawing image using python?
body: <p>My input image</p>
  
  <p><img src="https://i.stack.imgur.com/vJz1Z.png" alt="My input image"></p>
  
  <p>To extract highlighted part</p>
  
  <p><img src="https://i.stack.imgur.com/sBBaD.jpg" alt="To extract highlighted part"></p>
  
  <p>My desired output</p>
  
  <p><img src="https://i.stack.imgur.com/oAfhr.png" alt="My desired output"></p>
  
  <p>Please someone help and give me a suggestion. My images looks like this. This is just sample one. I need to crop the bottom template part and do OCR. I have attached my desire output picture. Please have a look. How to implement it using python?</p>
  
  <p>PS: The sheet size will differ and there may the chance of template to dislocate. but mostly it will be in lower left corner</p>