Thumbs up Bewertet mit 5 von 5 Sternen

Awesome work!

Diese Bewertung wurde für eine vorherige Version des Add-ons (0.41) abgegeben. 

Thank you for your comments.
I am so surprised that it does not support PNG in your firefox for I have test JPEG, PNG, GIF and BMP files in several computers and it seems to work fine here. So would you please give me more details about it? I will try to find the problem and fix it.