The latest release for jQuery Image Resize Plugin fixes a nasty bug and as the following updates:

• Fixed: Plugin stops working if height parameter was left out.
• Optimised the whole plugin by reducing excessive function calls.
• Improved code structure for quick execution.
• Smaller minified version.

Download the latest version: https://github.com/adeelejaz/jquery-image-resize/releases
Report any bugs: https://github.com/adeelejaz/jquery-image-resize/issues