Image data on change input file type

imageData.js

var url = window.URL || window.webkitURL;
// Change inputFileID with your own
document.getElementById("inputFileID").onchange = function() {
	if ( this.disabled ) {
		// File upload not allowed
		console.log( 'Your browser does not support File upload.' );
	} else {
		var fileChosen = this.files[0];
		var image = new Image();
		image.onload = function() {
			// Do something with the data
			console.log( 'Width:'+this.width +' Height:'+ this.height+' '+ Math.round(fileChosen.size/1024)+'KB' );
		};
		image.onerror = function() {
			// Error
			console.log( 'Not a valid file type: '+ fileChosen.type );
		};
		image.src = url.createObjectURL(fileChosen);
	}
};