DropzoneJS and Laravel
Implementing DropzoneJS with Laravel 4: http://chrisbeaver.com/2014/09/using-dropzonejs-laravel-4/
Dropzone.js and Laravel 4: http://www.rustynailor.co.uk/dropzone-js-and-laravel-4/
Special Dropzone setting in this article: Upload and Resize image using Dropzone.js, jQuery, Ajax and PHP: http://www.jqueryajaxphp.com/upload-resize-image-dropzone-php/