check portrait script for outsource image.

check_portrait.js

// get outsource images dimension
	function getMeta(url, img_obj, cb){   
	    var img = new Image();
	    img.onload = function(){
			if(cb)cb(img.height, img_obj, img.width);
	    };
	    img.src = url;
	}

	// crop portrait image
	var star_img = $(".star-img");
	star_img.each(function() {
		console.log($(this));
		var prop = getMeta($(this).attr("src"), $(this), function(w, img_obj, h){
			if ( w > h){
				img_obj.addClass('portrait');
			}
		});
	});