VNDocumentCameraViewController
An object that presents UI for a camera pass-through that helps people scan physical documents.
Declaration
class VNDocumentCameraViewControllerOverview
This class enables a person to scan a physical document, page by page, by tapping a camera interface in the controller’s view. The results of a scan include images, by page number. With the collection of scanned images, your app can create a digital version of the physical document and export the scanned images to PDF.
Present a document scanning view controller in Swift
The following Swift code presents the document scanning object and adds it to your view controller hierarchy:
let documentCameraViewController = VNDocumentCameraViewController()
documentCameraViewController.delegate = self
present(documentCameraViewController, animated: true)Present a document scanning view controller in Objective-C
The following Objective-C code presents the document scanning object and adds it to your view controller hierarchy:
VNDocumentCameraViewController* documentCameraViewController = [[VNDocumentCameraViewController alloc] init];
documentCameraViewController.delegate = self;
[self presentViewController:documentCameraViewController animated:YES completion:nil];