If I'm not mistaken is gives like a snapshot of the image based on the web link Stas's board stores the image at.
Yes.. it appears that's the case. I would have to truly monitor the DL bits to be certain. I know that the mobile vector to Facebook m.facebook.com produces scaled-down versions; there is an option to "View Full Size".
--- tg2fido.pl
* Origin: Telegram to fido gate by Stas Mishchenkov (2:460/58)