Imports github.com/boombuler/barcode github.com/boombuler/barcode/code128 github.com/boombuler/barcode/code39 github.com/boombuler/barcode/ean github.com/boombuler/barcode/qr github.com/boombuler/barcode/twooffive github.com/signintech/gopdf Imports in module “github.com/nervatura/nervatura-service” github.com/nervatura/nervatura-service/pkg/utils Standard library imports bytes encoding/base64 errors fmt image image/color image/jpeg image/png io io/ioutil os path path/filepath regexp strconv strings unicode