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Old 14-09-2008, 09:55 PM
CometGuy's Avatar
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CometGuy is offline
Join Date: Feb 2005
Location: Brisbane
Posts: 942

This is normal, Canon add an offset in images. For the 450d black level starts at about 1024 or so.

This is offset prevents clipping of the black level. This is especially important for dark frame subtraction.

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