HOWTO: Set restriction on picture resolution

var iu = new ImageUploaderWriter("ImageUploader", 650, 400);
//other params...

iu.addEventListener("UploadFileCountChange", "ImageUploader_UploadFileCountChange");
//other params..

iu.writeHtml();


var _removeInProcess = false;

function removeLargeImages() {
    var iu = getImageUploader("ImageUploader");

    for (var i = iu.getUploadFileCount(); i >= 1; i--) {
        if (iu.getUploadFileHeight(i) * iu.getUploadFileWidth(i) > 16000000) {
            alert(iu.getUploadFileName(i) + " is greater than the 16 Mega pixel"
			+ "resolution limit and cannot be uploaded.");
            iu.UploadFileRemove(i);
        }
    }
    _removeInProcess = false;
}

function ImageUploader_UploadFileCountChange() {
    if (_removeInProcess) {
        return;
    }
    _removeInProcess = true;
    setTimeout('removeLargeImages()', 0);
}