<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical"
 usePreloader="false" horizontalScrollPolicy="off"
 verticalScrollPolicy="off"
 paddingBottom="10" paddingLeft="10" paddingRight="10" paddingTop="10">
 <mx:Script>
  <![CDATA[

 import mx.core.UIComponent;
 import com.adobe.images.PNGEncoder;

   private function getBitmapData( target : UIComponent ) : BitmapData {
  var bd : BitmapData = new BitmapData( target.width, target.height );
  var m : Matrix = new Matrix();
  bd.draw( target, m );
  return bd;
   }
  
   public function CapImage():void {
     var bd : BitmapData = getBitmapData( UIComponent( imgPanel ) );
     targetImage.source = new Bitmap( bd );    
   }
  
   public function SaveAsPng():void {
  var url:String = "print.php";
        var request:URLRequest = new URLRequest(url);
  var imageData:ByteArray = PNGEncoder.encode(getBitmapData(UIComponent( imgPanel )));

  var urlR:URLRequest = new URLRequest(url); 
           
  var boundary:String = '------wsos------';
  urlR.contentType = 'multipart/form-data; boundary='+boundary;
  boundary = '--'+boundary;
 
  var data:ByteArray = new ByteArray;
 
  data.writeUTFBytes(boundary+'\r\n');
 
  // start new part
  data.writeUTFBytes('Content-Disposition: form-data; name="file_upload"; filename="image.png"\r\n');
  data.writeUTFBytes('Content-Type: image/png\r\n');
  data.writeUTFBytes('Content-Transfer-Encoding: binary\r\n\r\n');
 
  // write image data
  data.writeBytes(imageData);
  // terminate part
  data.writeUTFBytes('\r\n'+boundary+'\r\n');
 
  // start a new part if you want to send other POST variables
  data.writeUTFBytes('Content-Disposition: form-data; name="test"\r\n\r\n');
  data.writeUTFBytes('wsos');
  data.writeUTFBytes('\r\n'+boundary+'\r\n');
 
  urlR.data = data;
  urlR.method = URLRequestMethod.POST;
 
  navigateToURL(urlR,"_self");      
   }
   ]]>
 </mx:Script>
<mx:VBox width="100%" height="100%">
 <mx:Image id="targetImage" width="100%" height="50%"/>
 <mx:HBox width="100%">
  <mx:Button label="화면캡쳐" click="CapImage();"/>
  <mx:Button label="이미지로 저장(PNG)" click="SaveAsPng();"/>
 </mx:HBox>
 <mx:Panel id="imgPanel" width="100%" height="50%" layout="absolute" title="이미지저장">
  <mx:TextArea top="10" bottom="10" left="10" right="10"/>
 </mx:Panel>
</mx:VBox>
</mx:Application>

<?
/*
$result = array_merge($HTTP_GET_VARS,$HTTP_POST_VARS);
print_r($result);
print_r($HTTP_POST_FILES);
*/

$files = $HTTP_POST_FILES["file_upload"];

if($files){

 Header("Content-type:application/octet-stream");
 Header("Content-Length:".$files["size"]);   
 Header("Content-Disposition:attachment;filename=".$files["name"]);
 Header("Content-type:file/unknown");

 //Header("Content-type:image/png");        

 Header("Pragma: no-cache");
 Header("Expires: 0");

 $filename = $files["tmp_name"];
 $fd = fopen ($filename, "r");
 $contents = fread ($fd, filesize ($filename));

 echo $contents;
 
 fclose ($fd);
}

?>