barcode

A Clojure library for drawing barcodes based on gnu-barcode (using JNI) and php-barode.

Installation

lein dependency:

[batsuev/barcode "0.1.0"]

project.clj:

:jvm-opts ["-Dbarcode.so=path-to-barcode.so"]

Building barcode.so

cd barcode
./configure
make

Usage with ring

(ns your-project 
  (:require [barcode.core :as barcode] ... ))
  
(defn- show-barcode [request]
  (let [code (-> request :params (get "code"))]
    (barcode/setup)
    (barcode/generate code "ANY" 2 "png")))

(defroutes app-routes
  (GET "/barcode" [] show-barcode))

Write barcode to file

(ns your-project
  (:require [barcode.core :as barcode]
            [clojure.java.io :as io]))

(barcode/setup)
(io/copy (:body (barcode/generate "123456" "ANY" 2 "png")) (io/file "test.png"))

License

Copyright © 2016

Distributed under the Eclipse Public License either version 1.0 or (at your option) any later version.