There's no text on a swf, it's a rasterized bitmap image, and short of having an OCR that can read it, you're pretty much out of luck.
Welcome to http://www.myphotowizard.net
where you can edit images, make a photo calendar, add text to images, and do much more.
When you know what you're doing it's called Engineering, when you don't know, it's called Research and Development. And you can always charge more for Research and Development.