學習地址:http://www.cnblogs.com/ForEvErNoME/archive/2012/04/21/2460944.html
php
實例代碼:html
<?php // 引用class文件夾對應的類 require_once('class/BCGFontFile.php'); require_once('class/BCGColor.php'); require_once('class/BCGDrawing.php'); // 條形碼的編碼格式 require_once('class/BCGcode39.barcode.php'); // 加載字體大小 $font = new BCGFontFile('./class/font/Arial.ttf', 18); //顏色條形碼 $color_black = new BCGColor(0, 0, 0); $color_white = new BCGColor(255, 255, 255); $drawException = null; try { $code = new BCGcode39(); $code->setScale(2); $code->setThickness(30); // 條形碼的厚度 $code->setForegroundColor($color_black); // 條形碼顏色 $code->setBackgroundColor($color_white); // 空白間隙顏色 $code->setFont($font); // $code->parse('HELLO'); // 條形碼須要的數據內容 } catch(Exception $exception) { $drawException = $exception; } //根據以上條件繪製條形碼 $drawing = new BCGDrawing('', $color_white); if($drawException) { $drawing->drawException($drawException); } else { $drawing->setBarcode($code); $drawing->draw(); } // 生成PNG格式的圖片 header('Content-Type: image/png'); $drawing->finish(BCGDrawing::IMG_FORMAT_PNG); ?>