Cropping is an art that can turn a bad shot into a good one. Here are the ways you can make it happen.
Paint 101 – Crop, Resize and Rotate Images
Learn how to crop, resize and roatate images in Microsoft Paint.
ImageSplitter
Hailed as a Swiss Army Knife of image processing, you'll find that ImageSplitter is free and easy to use to convert, resize, split or crop images.