e in the unaltered left side of the image.
		Blue hot pixels are visible in the artifically-brightened
		right side of the image.
	<li>A salt and pepper-like pattern, visible in the right side of the image,
		especially when zoomed in.
	<li>Pixels that are always off and appear black (called "cold pixels").
		This noise is very difficult to see unless zoomed in several hundred percent.
		You might see cold pixels if they are in a bright area of the picture
		(more likely during the day).
</ol>
<p>
<a allsky