Imports
- github.com/boombuler/barcode
- github.com/boombuler/barcode/code128
- github.com/boombuler/barcode/code39
- github.com/boombuler/barcode/twooffive
- github.com/golang/freetype
- github.com/golang/freetype/truetype
- github.com/skip2/go-qrcode
- golang.org/x/image/font