Nothing wrong with the preview Frankief, it is the browser who makes automatically and temporary the preview smaller and therefore not smooth, if it doesn´t feet exactly to the screen you are viewing. <br />Try to send previews with maximum size 1024, which is the minimum monitor resolution nowadays. <br /> <br />Solution: <br />With FireFox, right click on the preview, and from the pop-up menu choose "View Image" and then use the magnify glass and you will see it perfect. <br />With Internet Explorer, click in the bottom right corner the magnify glass and you will see the correct size. <br /> <br />This is an example of what I am saying:
http://www.skinbase.org/files/archive/zoom/502/Illusion.jpg ;)