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') } );