Notes in iOS 11 now has a feature to scan your documents. It can automatically scan a document and detect its borders, set to grayscale mode, and much more.
Step 1: Launch Notes app on your iOS device.
Step 2: Create a new note or try out the process with an already existing note.
Step 3: Click the plus sign on the bottom of the screen and tap “Scan Documents.”
Step 4: The camera will snap a photo of the document and add it to your notes.
Step 5: You can also edit the color scheme with options like black and white, color, and grayscale.