get height and width of an http image code example
Example 1: how to get img dimensions from remote url js
function getMeta(url, callback) {
var img = new Image();
img.src = url;
img.onload = function() { callback(this.width, this.height); }
}
getMeta(
"http://snook.ca/files/mootools_83_snookca.png",
function(width, height) { alert(width + 'px ' + height + 'px') }
);
Example 2: javascript get image width and height
var img = new Image();
img.onload = function() {
alert(this.width + 'x' + this.height);
}
img.src = 'http://www.google.com/intl/en_ALL/images/logo.gif';