[AS3]as3用JPGEncoder把影片剪辑保存为jpg再进行保存源代码

[AS3]as3用JPGEncoder把影片剪辑保存为jpg再进行保存源代码...这样就能够把相关的影片剪辑保存成相关的图片

var bitmapdata:BitmapData = new BitmapData(a_mc.width, a_mc.height);  
bitmapdata.draw(a_mc);  
var jpgEncoder:JPGEncoder = new JPGEncoder(80);  
var jpgStream:ByteArray = jpgEncoder.encode(bitmapdata);  
var header:URLRequestHeader = new URLRequestHeader ("Content-type", "application/octet-stream");  
var jpgURLRequest:URLRequest = new URLRequest ("CuPlayer_com_savePhoto.php?name=test.jpg");   
jpgURLRequest.requestHeaders.push(header);  
jpgURLRequest.method = URLRequestMethod.POST;  
jpgURLRequest.data = jpgStream;  
trace(jpgStream.toString()); 
navigateToURL(jpgURLRequest, "_blank");