Determinare le dimensioni vere di un immagine con jquery

Un piccolo snippet

findImageSize($("img#myimg"));
function findImageSize(img){
	pLog("Finding image size");
	var tempWidth = img.width();
	var tempHeight = img.height();
	img.removeAttr("width").removeAttr("height").css("width","").css("height","");
	currentImageHeight = img.height();
	currentImageWidth = img.width();
	img.width(tempWidth).height(tempHeight);
}
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