02
Dec
08

flash as3 webcam snapshot

 

Faire un simple Snapshot en

flash as3 et sauver l’image au format JPEG avec la classe JpegEncoder:

2 parties: FLASH

   1:  import flash.display.BitmapData;
   2:  import com.adobe.images.JPGEncoder;
   3:  var filename="myfile.jpg";
   4:  var cam:Camera = Camera.getCamera();
   5:  if (cam.muted) {
   6:      Security.showSettings(SecurityPanel.DEFAULT);
   7:  }
   8:   
   9:  video.attachCamera(cam);
  10:  bouton_btn.addEventListener("click",prendrePhoto);
  11:  function getBitmapData( target : Video ):BitmapData {
  12:      var bd : BitmapData = new BitmapData( target.width, target.height );
  13:      var m : Matrix = new Matrix();
  14:      bd.draw( target, m );
  15:      return bd;
  16:  }
  17:  function prendrePhoto(e:MouseEvent):void {
  18:      var jpgSource:BitmapData = new BitmapData (160,120);
  19:      jpgSource.draw(video);
  20:      var bm_video:Bitmap = new Bitmap(jpgSource);
  21:      image1_mc.addChild(bm_video);
  22:      var jpgEncoder:JPGEncoder = new JPGEncoder(85);
  23:      var jpgStream:ByteArray = jpgEncoder.encode(jpgSource);
  24:      var header:URLRequestHeader = new URLRequestHeader("Content-type", "application/octet-stream");
  25:      var jpgURLRequest:URLRequest = new URLRequest("upload.php?filename="+filename);
  26:      jpgURLRequest.requestHeaders.push(header);
  27:      jpgURLRequest.method = URLRequestMethod.POST;
  28:      jpgURLRequest.data = jpgStream;
  29:      var loader:URLLoader = new URLLoader();
  30:      loader.addEventListener(Event.COMPLETE, uploadCompleted);
  31:      loader.load(jpgURLRequest);
  32:   
  33:  }
  34:  function uploadCompleted(e:Object):void {
  35:      trace("uploaded finisehd");
  36:  }

et la partie PHP qui sauve l’image générée

 

 

<? 
$filename=$_GET["filename"];
$fp = fopen($filename , ‘wb’ );
$jpg = $GLOBALS["HTTP_RAW_POST_DATA"]; 
fwrite( $fp, ($jpg) );
fclose( $fp );
?>

 

 

 

 

 


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