Grabs the current screen of a Rigol oscilloscope (Tested on an MSO5074, but I am sure it can easily be adapted for other scopes.)
Python 3, doesnt use a whole host of libraries that hide the implemenation.
Has the correct amount of tabs and spaces Python requires.
Usage python screen.py [delay in seconds]
Good for doing frequency drift measurements over a long time.
Image magick if you want to make the files managable, BMPs are a little big.