One small warning: If you move an image to a different volume, any aliases pointing to it will no longer work. There isn't much I can do about this. This is why when you drag a file between different volumes, it duplicates a file instead of moving it.
ムAbility to create image indices
Currently, the only image format you can save it as is PICT. Various other programs (e.g., Photoshop, GifConverter, Debabelizer, etc..) can convert the image to JPG.
ムCan now convert all images to one viewing mode
ムGIF/PICT/BMP images can now be reduced to preview size
What's in the future (in order of likely implementation):
ムfiner control over slideshow timing
ムability to add and remove slides from slideshows
ムimage cataloging
ムability to save JPEG documents
ムcustom Finder icons for jpeg files
ムability to view TIFF documents
ムzoom in/out
ムdrag and drop manager support
ムApplescript support
ムautomatic image enhancement
Send e-mail if you have any additions/suggestions/preferences about the list above.