The actual size is 140kb and thereabouts. They aren't expanding it. They probably load the additional images in the background while you view the first one.
3:36 am on Mar 6, 2013 (gmt 0)
Thanks, so I guess they stretch the image to match the screen size dynamically. Must be a fine line between compression and file size...
5:02 am on Mar 6, 2013 (gmt 0)
5:15 am on Mar 6, 2013 (gmt 0)
Thanks for that! nice tip with the Chrome too... you can see the images loading thanks :)