flash(as3.0)+php screenshot upload plug-in (supports any size scaling)

Software functions:
1. Load avatar with progress bar
2. Can crop pictures of any size
3. Support js callback after uploading
4. Support camera to take pictures

Note (early exercise, code writing is not easy) Specification, there is a slight problem with the preview under Sogou browser, it is recommended to use other browsers when viewing the demo)

package classes{
 import com.adobe.images.JPGEncoder;
 import flash.display.BitmapData;
 import flash.display.Sprite;
 import flash.net.URLLoader;
 import flash.net.URLRequest;
 import flash.net.URLRequestHeader;
 import flash.net.navigateToURL;
 import flash.utils.ByteArray;
 import flash.net.URLRequestMethod;
 import flash.net.URLLoader;
 import flash.net.URLLoaderDataFormat;
 import flash .events.Event;

//Draw bitmap data
public class Test extends Sprite{
 private var jpgSource:BitmapData;
 private var jpgEncoder:JPGEncoder;
 private var jpgStream:ByteArray;
 private var jpgURLRequest:URLRequest;
 private var header:URLRequestHeader
 public function Test(){
 jpgSource=new BitmapData(mc.width,mc.height);
 jpgSource.draw(mc);
 jpgEncoder = new JPGEncoder(85);
 jpgStream = jpgEncoder.encode( jpgSource);

 jpgURLRequest = new URLRequest("http://localhost/upload.php");
 jpgURLRequest.contentType="application/octet-stream";
 jpgURLRequest.method = URLRequestMethod.POST;
 jpgURLRequest.data = jpgStream;

 var loader:URLLoader = new URLLoader();
 loader.dataFormat = URLLoaderDataFormat.BINARY;
 loader.load(jpgURLRequest);
 loader.addEventListener(Event.COMPLETE, completeHandler);
 }

 private function completeHan dler (evt:Event):void {
 trace(evt.target.data);
 }

 }
}