barcode / BarcodeReader / 0.1.1
Takes a url in Algorithmia Data API format that identifies an image of a barcode (i.e. data://util/GeneratedQRCodes/AZTECTest.png) and returns the encoded data (generally text or a number) if it can recognize and read the format. Currently supported formats include PDF 417, QR Codes, Code 128, and AZTEC.

This is based on the zxing library (