The reason why I mentioned the Windows Clipboard is becuase I have noticed that when I do screen captures using Alt-Print Screen, it always captures as a BMP. I was wondering if he got the art using a similar method. The copy the paste from clipboard feature in MMJB will paste whatever the original src you copied was. So if you copy a jpg o the clipboard and use that....you get a jpg file in your tags. I think that one of the problems is that many people get the art from the "Media Window" while using the Now Playing feature. If you copy the image from the Guide page, you will get a JPG (as all the album art images are), but copying from the media window is part of the windows app, and I have a feeling that Windows is doing something stuipd when it saves the image to the clipboard.
_________________________
We need a bigger boat.