Ricoh ISO1 Operation Manual - Page 57
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SCANNER SPECIFICATIONS OPTIONS This section describes the options that are available for this scanner. Options include an Image Processing Unit (IPU) and an Operation Panel. ,PDJH3URFHVVLQJ8QLW The optional Image Processing Unit (IPU) adds the following functionality: Ë Dynamic threshold - the scanned image is automatically converted to line art using the appropriate threshold. The scanner discriminates a background color and determines the threshold to use. Ë Auto photo/letter - the scanner automatically detects letter areas and photo areas from the original. The letter areas are scanned in line art and the photo areas are scanned in halftone. Operation Panel The optional Operation Panel and the Copy Application make it possible to use the scanner to produce printed copies. For details of the Copy Application, please contact to your local dealer. 5-7
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