Ricoh IS430 User Manual page 8

Appendix ............................................................................................... 22
Functions ..................................................................................................................... 22
Prescan .................................................................................................................... 23
Scan ......................................................................................................................... 23
Scanning composition .............................................................................................. 24
Binary scanning / Threshold .................................................................................... 25
Halftone scanning .................................................................................................... 26
Multi-value scanning ................................................................................................ 27
Area extraction ......................................................................................................... 28
Section area (Multi area settings) ............................................................................ 29
Auto photo/letter ....................................................................................................... 30
Resolution ................................................................................................................ 31
Brightness ................................................................................................................ 32
Contrast ................................................................................................................... 32
Gamma correction ................................................................................................... 33
Binary filter ............................................................................................................... 34
Parameter download ................................................................................................ 35
Document size detection .......................................................................................... 35
Skew detection ......................................................................................................... 35
Semi-automatic document feed (SADF) mode ........................................................ 35
Options ......................................................................................................................... 36
Red lamp unit ........................................................................................................... 36
Data compression unit ............................................................................................. 37
Video interface unit .................................................................................................. 37
Image processing unit .............................................................................................. 37
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