I have OMR answers sheets, and I want to scan them and do
First, Auto-deskew image to be correct in the right position (see PNGs attachments).
Second, Extract student number.
Third, Extract answers
Then it stored student answers on MS-Access table:
StudentNo, Q1, Q2, Q3, …, Q100, and Answer field with is BLOB data type where you attached the student answer sheet on it.
You should write a clear Delphi code using Delphi Alexandria 11. Your algorithm must be 100% correct and have no mistakes.