https://www.instructables.com/Bargain-Price-Book-Scanner-From-A-Cardboard-Box/ https://www.instructables.com/Bargain-Price-Book-Scanner-Fro... "Step 10 - Post-

https://www.instructables.com/Bargain-Price-Book-Scanner-From-A-Cardboard-Box/ https://www.instructables.com/Bargain-Price-Book-Scanner-Fro... "Step 10 - Post-processing" has some steps