PHP生成条形码

<?php
// 援用class文件夹对应的类
require_once('class/BCGFontFile.php');
require_once('class/BCGColor.php');
require_once('class/BCGDrawing.php');

// 条形码的编码体例
require_once('class/BCGcode三九.barcode.php');

// 减载字体年夜小铃博网
$font = new BCGFontFile('./class/font/Arial.ttf', 一八);

//颜色条形码
$color_black = new BCGColor(0, 0, 0);
$color_white = new BCGColor(二五五, 二五五, 二五五);

$drawException = null;
try {
    $code = new BCGcode三九();
    $code->setScale(二); 
    $code->setThickness(三0); // 条形码的薄度
    $code->setForegroundColor($color_black); // 条形码颜色
    $code->setBackgroundColor($color_white); // 空缺间隙颜色
    $code->setFont($font); // 
    $code->parse('HELLO'); // 条形码必要的数据内容
} catch(Exception $exception) {
    $drawException = $exception;
}

//依据以上前提画造条形码
$drawing = new BCGDrawing('', $color_white);
if($drawException) {
    $drawing->drawException($drawException);
} else {
    $drawing->setBarcode($code);
    $drawing->draw();
}

// 天生PNG体例的图片
header('Content-Type: image/png');


$drawing->finish(BCGDrawing::IMG_FORMAT_PNG);
?>

<?php
// Including all required classes
require_once('class/BCGFontFile.php');
require_once('class/BCGColor.php');
require_once('class/BCGDrawing.php');

$codebar = $_REQUEST['codebar']; //条形码将要数据的内容

// Including the barcode technology
require_once('class/'.$codebar.'.barcode.php');

// Loading Font
$font = new BCGFontFile('./class/font/Arial.ttf', 一二);

// The arguments are R, G, B for color.
$color_black = new BCGColor(0, 0, 0);
$color_white = new BCGColor(二五五, 二五五, 二五五);

$drawException = null;
try {
    $code = new $codebar();//虚例化对应的编码体例
    $code->setScale(二); // Resolution
    $code->setThickness(二三); // Thickness
    $code->setForegroundColor($color_black); // Color of bars
    $code->setBackgroundColor($color_white); // Color of spaces
    $code->setFont($font); // Font (or 0)
    $text = $_REQUEST['text']; //条形码将要数据的内容
    $code->parse($text);
} catch(Exception $exception) {
    $drawException = $exception;
}

/* Here is the list of the arguments
一 - Filename (empty : display on screen)
二 - Background color */
$drawing = new BCGDrawing('', $color_white);
if($drawException) {
    $drawing->drawException($drawException);
} else {
    $drawing->setBarcode($code);
    $drawing->draw();
}

// Header that says it is an image (remove it if you save the barcode to a file)
header('Content-Type: image/png');

// Draw (or save) the image into PNG format.
$drawing->finish(BCGDrawing::IMG_FORMAT_PNG);
?>

<!DOCTYPE html>
<html>
<head>
<title>Test with embedded image</title>
</head>
<body>
  <img src="buildcode.php?codebar=BCGcode三九&text=abc一二三"/>
</body>
</html>