imgAreaSelect - jQuery Plugin To Select Areas On Images
imgAreaSelect is a jQuery plugin that enables you to create selectable areas on images which is a widely used technique for cropping images. Once an area is selected, you can get the x-y coordinates & apply any actions on that part of the image like cropping or implementing effects.

The plugin is very flexible & offers options like:
- Aspect Ratio
- Max Height
- Max Width
- Opacity
- Whether it can be resized or not
- Keyboard support & more.
There is also an image crop tutorial using imgAreaSelect & PHP that can be found here.
Requirements: jQuery Library
Compatibility: All Major Browsers
Online Demo