The picture below is an attachment, uploaded to the "fieldherping.eu" server.
All pics uploaded to this server as attachments have a white frame around.
These may be zoomed in to original size by clicking on them.
The picture below is embedded by the <IMG>URL</IMG> tacks.
It is allways 80% of the Forum width, independent of its original size.
In Firefox and GoogleChrome you may look to the full image size with right click on the picture.
Will not work in IE 7?!
If downloaded (in this case 1600 x 1063 px), the downloaded file has its original size.