javascript/jquery size and dimension of uploaded image file

Question

I need to display the image size in kilobyte and the dimension (height, width) using javascript/jquery. I came across few similar posts, but none could help me. I have two set o

Answer 1

How to get image width and height using jquery

Find out the image width and height during image upload using jQuery

Size and dimension of upload image file

var _URL = window.URL || window.webkitURL;
$("#myfile").change(function (e) {
    var file, img;
    if ((file = this.files[0])) {
        img = new Image();
        img.onload = function () {
            var wid = this.width;
            var ht = this.height;

            alert(this.width + " " + this.height);
            alert(wid);
            alert(ht);
        };

        img.src = _URL.createObjectURL(file);
    }
});