I wouldn't spend the time worrying about the amount of negative space.
Just make sure you are using an image format that will compress with run length
encoding. This will keep you image maps small in file size.
--
Best Regards,
Stephen P. Davidson
(954) 552-7956
sdav...@3Danimationmagic.com
Any sufficiently advanced technology is indistinguishable from magic
- Arthur C. Clarke
