package barcode import "image" // Contains some meta information about a barcode type Metadata struct { // the name of the barcode kind CodeKind string // contains 1 for 1D barcodes or 2 for 2D barcodes Dimensions byte } // a rendered and encoded barcode type Barcode interface { image.Image // returns some meta information about the barcode Metadata() Metadata // the data that was encoded in this barcode Content() string CheckSum() int }