Milon\Barcode\DNS1D::getBarcodePNG PHP Метод

    public function getBarcodePNG($code, $type, $w = 2, $h = 30, $color = array(0, 0, 0))
    {
        if (!$this->store_path) {
            $this->setStorPath(app('config')->get("barcode.store_path"));
        }
        $this->setBarcode($code, $type);
        // calculate image size
        $width = $this->barcode_array['maxw'] * $w;
        $height = $h;
        if (function_exists('imagecreate')) {
            // GD library
            $imagick = false;
            $png = imagecreate($width, $height);
            $bgcol = imagecolorallocate($png, 255, 255, 255);
            imagecolortransparent($png, $bgcol);
            $fgcol = imagecolorallocate($png, $color[0], $color[1], $color[2]);
        } elseif (extension_loaded('imagick')) {
            $imagick = true;
            $bgcol = new \imagickpixel('rgb(255,255,255');
            $fgcol = new \imagickpixel('rgb(' . $color[0] . ',' . $color[1] . ',' . $color[2] . ')');
            $png = new \Imagick();
            $png->newImage($width, $height, 'none', 'png');
            $bar = new \imagickdraw();
            $bar->setfillcolor($fgcol);
        } else {
            return false;
        }
        // print bars
        $x = 0;
        foreach ($this->barcode_array['bcode'] as $k => $v) {
            $bw = round($v['w'] * $w, 3);
            $bh = round($v['h'] * $h / $this->barcode_array['maxh'], 3);
            if ($v['t']) {
                $y = round($v['p'] * $h / $this->barcode_array['maxh'], 3);
                // draw a vertical bar
                if ($imagick) {
                    $bar->rectangle($x, $y, $x + $bw, $y + $bh);
                } else {
                    imagefilledrectangle($png, $x, $y, $x + $bw - 1, $y + $bh, $fgcol);
                }
            }
            $x += $bw;
        }
        ob_start();
        // get image out put
        if ($imagick) {
            $png->drawimage($bar);
            echo $png;
        } else {
            imagepng($png);
            imagedestroy($png);
        }
        $image = ob_get_clean();
        $image = base64_encode($image);
        //$image = 'data:image/png;base64,' . base64_encode($image);
        return $image;
    }