php mage2wbmp 函数
image2wbmp
(PHP 4中“= 4.0.5,PHP 5中)
image2wbmp - 输出图像浏览器或文件
报告错误描述
布尔image2wbmp($oimg[,$filename[,soruce]])
image2wbmp()输出或保存一个给定的图像WBMP版本。
报告错误参数
图片
图像资源,通过创造的图像功能,如,一返回imagecreatetruecolor()。
文件名
路径保存的文件。如果没有给出原始图像流将被直接输出。
开始
阈值介于0和255(含)。
报告错误返回值
返回TRUE,成功或失败则返回FALSE。
报告错误的例子
$file = 'php.png';
$image = imagecreatefrompng($file);
header('Content-type: ' . image_type_to_mime_type(IMAGETYPE_WBMP));
image2wbmp($image); // output the stream directly
imagedestroy($image);
?>

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