In case you missed this cute little OS X app, I'm posting a link here and a sample of what I did using my Rocketmouse.
Have fun, Margaret
Ps. I haven't used the "Save for Web" option before and I am impressed - I didn't know that you could tell it what target size you wanted.
Have fun, Margaret
Ps. I haven't used the "Save for Web" option before and I am impressed - I didn't know that you could tell it what target size you wanted.