CamScanner is an excellent document scanning and sharing app. It allows you to instantly scan any type of text or graphic and save or share them with others. Using your phone or tablet camera, you can take a photo and CamScanner will automatically enhance the scanned results so you can easily email, print, fax or share them in PDF or PNG format.
https://www.educatorstechnology.com/2019/02/here-is-handy-scanning-app-for-teachers.html