Often in bug testing phase or just to show something it’s a tideus work to screendump your screen and it get as well a problem if you are dependent by the transparency.
Wrote a small debug class that takes a screen dump of the stage and puts the file on a server (PHP).
So put this PHP on a server somewhere.
$png = $GLOBALS["HTTP_RAW_POST_DATA"];
$name = date('Y-m-d H.i.s');
$filename = $name.'.png';
To use it first set the URI and stage
Screendump.stage = this.stage;
Screendump.URI = “http://localhost:8888/screendump/dump.php”;
After that whenever you need to take a dump, run