Demonstration - Code 128

'use strict';



var http = require('http');

var barcodeBakeryCommon = require('barcode-bakery-common');

var barcodeBakery1D = require('barcode-bakery-1d');

var Color = barcodeBakeryCommon.Color;

var Drawing = barcodeBakeryCommon.Drawing;

var Font = barcodeBakeryCommon.Font;

var Label = barcodeBakeryCommon.Label;



http.createServer(function (request, response) {

        var font = new Font('Arial', 18);

        var colorFront = new Color(0, 0, 0);

        var colorBack = new Color(255, 255, 255);



        // Barcode Part

        var code = new barcodeBakery1D.Code128();

        code.setScale(2); // Resolution

        code.setThickness(30); // Thickness

        code.setForegroundColor(colorFront); // Color of bars

        code.setBackgroundColor(colorBack); // Color of spaces

        code.setFont(font); // Font

        code.parse('a123');

    

        // Drawing Part

        var drawing = new Drawing(code, colorBack);

        drawing.toBuffer(Drawing.IMG_FORMAT_PNG, function (err, buffer) {

                response.writeHead(200, { "Content-Type": "image/png" });

                response.end(buffer);

        });

}).listen(8124);