GraphicConverter

You need to convert the photo (probably in JPEG format) into PICT. Then you can drag your image into a Word document. GraphicConverter will do this for you.

This question gets asked and answered a LOT. iPhoto has more editing functionality that most users will ever use. If you want more, I strongly recommend GraphicConverter, which Apple bundles with its professional computers. It is something of a cheap-skate's Photoshop even accepting Photoshop plug-ins. If you prefer an Adobe product, there is Photoshop Elements. However, PSE...

MacOS X icons can be created with just about any raster graphics application that produces standard format files. A MacOS X icon file has extension *.icns. Photoshop is a favorite of professional software developers. This format is explicitly supported by GraphicConverter. GC also supports Windows icon files.

native" massively cutdown version of the GIMP called Seashore. IMHO, Seashore looks like dog vomit. Professional level Macs ship with GraphicConverter and Apple pays the shareware fee for you. This wonderful app can handle just about every graphic format since 1937. ...

Give GraphicConverter a go. Not sure if it can resize images, but try it out anyway. ...

For the love of Pete please don't use word or powerpoint to print silkscreens... :|

Hmmm...I don't remember mentioning anything about worrying about costs?? We are worried about finding an app that will do what we need. Maybe I should have mentioned that money isn't an issue. :-) Correct. That is exactly why we want a standard application because we don't want any more custom made crap. However, Word and PowerPoint will NOT work for our...

You are trying to replace a $5000 dongle and are worrying about a piece of software that comes in at less than $1000? Get serious! As for software, screen printers today use standard graphics applications. Photoshop and Illustrator will certainly do the job. So too will AppleWorks, GraphicConverter, or Print Shop. Heck, you can use Word or PowerPoint. The software you use...

Perhaps PhotoShop LE, GraphicConverter or The Gimp would be to your liking? ...

Keep in mind also that if you have more than one application you might want to open the images in (for instance, I typically send images to Photoshop, FlickrUploadr and GraphicConverter depending on what I want to do with them) you can just drag the photos from iPhoto onto the program's icon in the dock.