actionscript 3 - AS3 how to set initial stage size -

How do I set the initial step size (height / width) if I use FlashDialView in pure AS3 Am using

You can right click on your project and go to the properties to set the dimensions there. Or you can keep the following in the declaration of your main category:

  [SWF (width = "1280", height = "800", background color = "# 000000", Frame rate = "30")) Public class main sprite is extracted {...}