How to implement user registration for the draw?

Question

WordPress

For the draw, you need to implement a form on the site that would collect in the database, data about the client with a photo of the receipt, which indicates that he bought the specified product, and then send him data that the registration was successful.
What plugin can do this?

Answer 1

99% of the work is receipt recognition. You take Tesseract
from open implementations , it is possible to pass the image through filters, since usually the text on receipts consists of dots, and they need to be combined into lines. There are a lot of unopened paid implementations with api, just google check recognition. After the teseract, you get the text, check it according to the format, and already add the logic to the WordPress.