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图像怎么以数据流的方式传输到客户端

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Release： 2016-06-13 12:13:49
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图像如何以数据流的方式传输到客户端
安卓客户端请求服务端生成一个图片的验证码传输过去  如果是生成图片以文件的方式保存 那就会生成很多的验证码图片，请教一下大家  如果在不占用存储空间的情况下 把验证码以图片的形式  传输到安卓客户端  
------解决思路----------------------

ob_start();<br />imagepng($im);<br />$s = ob_get_clean();<br />
Copy after login
就存到变量里了

Related labels：
clean imagepng nbsp start
source：php.cn
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