
if it's photoshop save for web will enable you to knock it down a bit.
www.lemony.co.uk/optimisation.htm
( ,
Tue 1 Apr 2008, 21:25,
archived)
www.lemony.co.uk/optimisation.htm

but if you do a file - save as you can select jpg, then you can tweak the compression in the window that pops up. play around with the setting s to get the file as small as possible without the compression artifacts making you want to cry :)
( ,
Tue 1 Apr 2008, 21:33,
archived)