$.validator.addMethod("data-rule-imageFacebookResolution", function (value, elem, attrValue) {
            var _URL = window.URL;
                var file, img;
                if ((file = elem.files[0])) {
                    img = new Image();
                    img.onload = function () {
                        alert("Width:" + this.width + "   Height: " + this.height);

                        if (this.width < 520 && this.height < 290) {
                            return false;
                        } else {
                            return true;
                        }

                    };
                    img.src = _URL.createObjectURL(file);
            }
            return false;
        }, "@Strings.Shared_ImageResolutionError");