Following are the major formats that the Vision API supports.

1D barcodes: EAN-13, EAN-8, UPC-A, UPC-E, Code-39, Code-93, Code-128, ITF, Codabar
2D barcodes: QR Code, Data Matrix, PDF-417, AZTEC
Barcodes can scan things ranging from URL, Contact info to Geolocation, WIFI, Driver license IDs.

QR Code is the more popular format and is commonly seen in many applications.

Below, we’ll be developing an application that scans the QR Code value from a bitmap image as well as detects QR Code through a camera and perform the relevant actions.