您可以使用Camera Scanner App扫描，保存，存档和共享文档
Document Scanner (Made in India) - PDF Creator is the Best Indian Document scanner app. It turns your phone camera to a PDF Scanner. You can easily share scanned files as PDF or JPG.
The documents scanned in Camera Scanner or Document scanner are not uploaded to any server for any processing. Document recognition in the photos after scanning is done on the device.
Features
Scan Document
Scan QR Code
Generate QR Code
Scan OCR
Scan Bar-code
Import & Scan Document