Step By Step Guide To Build Document Scanner Android App. | by Hrishita Mavani | Medium
How to scan documents and photos into PDFs on Android
GitHub - jhansireddy/AndroidScannerDemo: ScanLibrary is an android document scanning library built on top of OpenCV, using the app you will be able to select the exact edges and crop the document accordingly
ANDROID DOCUMENT SCANNER (CONVERT IMAGE TO PDF) - YouTube
GitHub - Aniruddha-Tapas/Document-Scanner: Source code for the Capstone Project of Udacity Android Developer Nanodegree