Green Guru Network has file size limits one image uploads. There are quite a few online resources that will allow you to upload images or photographs to crop, annotate, resize or touch-up, if you do not have these tools available on your computer. The resources listed below are easy and have great tutorials on how to use their services.
Beginner? Try PIxenate, it's very easy.
Slightly moe advanced and fun to use:
Picnik - http://picnik.com
Photo editing made fun
Picnik makes your photos fabulous with easy to use yet powerful editing tools. Tweak to your heart's content, then get creative with oodles of effects, fonts, shapes, and frames.
It's fast, easy, and fun.
Want a canvas for your creative process? Done a little photo editing before? Aviary is the one for you:
Aviary - http://aviary.com
Photo-editing, logos, web templates, filters, color palettes, screen capture & more at Aviary.com
Working with out Flash? Pixar will get the job done easily:
Pixlr - http://www.pixlr.com/editor/
Easy Online Photo Editing with Pixlr
