Capture bitmap of UIWebView

gistfile1.as

//img is a spark Image class in Flex
//capture full page content screen shot
img.source = nativeWeb.captureScreenShotAsByteArray();

//capture current visible only
img.source = nativeWeb.captureScreenShotAsByteArray(true);

//capture full page content screen shot but return bitmap data
img.source = nativeWeb.captureScreenShotAsBitmapData();
img.source = nativeWeb.captureScreenShotAsBitmapData(true);

//Capture in JPEG format, with compression level
nativeWeb.captureScreenShotAsByteArray(false, true, 0.6);