[removed] Get image dimensions

Question

I only have a URL to an image. I need to determine the height and width of this image using only JavaScript. The image cannot be visible to the user on the page. How can I g

Answer 1

naturalWidth and naturalHeight

var img = document.createElement("img");
img.onload = function (event)
{
    console.log("natural:", img.naturalWidth, img.naturalHeight);
    console.log("width,height:", img.width, img.height);
    console.log("offsetW,offsetH:", img.offsetWidth, img.offsetHeight);
}
img.src = "image.jpg";
document.body.appendChild(img);

// css for tests
img { width:50%;height:50%; }