extract frames from png animations

[Cosmin]

Just to see what I'm trying to do.

Here is a test application: https://drive.google.com/open?id=0By...WZFYVlFQ1BzVlU

And here are some test files:

https://drive.google.com/open?id=0By...VZKcXdmb00zSmc
https://drive.google.com/open?id=0By...U9COFFmTUtjS1k
https://drive.google.com/open?id=0By...VRUa2tGZEYybGs

Use the button "Load Ajpeg" and then click on Preview.