JAR GON BUSTER

Key terms ex­plained

NPhoto - - Nikopedia -

Un­sharp Mask

The term comes from an old print­ing tech­nique. A slightly ‘un­sharp’ neg­a­tive ver­sion of the im­age was com­bined with the orig­i­nal to in­crease con­trast around out­lines, so sharp­en­ing it.

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