barcode

README

Introduction##

This is a package for GO which can be used to create different types of barcodes.

Supported Barcode Types##

• Codabar
• Code 128
• Code 39
• EAN 8
• EAN 13
• Datamatrix
• QR Codes
• 2 of 5

Documentation##

See GoDoc

To create a barcode use the Encode function from one of the subpackages.

Documentation

Index

• type Barcode
  • func Scale(bc Barcode, width, height int) (Barcode, error)
• type Metadata

Types

type 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
}

a rendered and encoded barcode

func Scale

func Scale(bc Barcode, width, height int) (Barcode, error)

Scale returns a resized barcode with the given width and height.

type Metadata

type Metadata struct {
	// the name of the barcode kind
	CodeKind string
	// contains 1 for 1D barcodes or 2 for 2D barcodes
	Dimensions byte
}

Contains some meta information about a barcode