Jcrop is the image cropping plugin for jQuery.
You've successfully unpacked Jcrop.

Static Demos

• Hello World — default behavior
• Basic Handler — basic form integration
• Aspect Ratio w/ Preview Pane — nice visual example
• Animation/Transitions — animation/fading demo
• API Interface — real-time API example
• Styling Example — style Jcrop dynamically with CSS New in 0.9.10
• Non-Image Elements — attach to other DOM block elements New in 0.9.10

Live Demo

• PHP Cropping Demo — requires PHP/gd support