Ricoh A250 Service Manual page 85

Text/Photo (Text Priority)
This mode maintains gradation and prevents characters in text from being
deformed.
Recommended Originals: Text/photo originals which contain mainly text areas.
Scanning
Image
Correction
Magnification
Filtering
ID Control
Gradation
Printer
G a m m a
Correction
SM
Image Processing Flow
A D S
• Auto Shading
• White/Black Line Erase
Correction
• S c a n n e r G a m m a
Correction (ADS)
• Small Smoothing Filter
Main Scan Magnification
M T F ( M e d u m )
Independent Dot Erase
I D G a m m a Correction
(Text Priority)
Error Diffusion
(Constant Threshold)
Printer Gamma Correction
(Text)
2-27
IMAGE PROCESSING
Related SP Modes
• SP4-942, 4-943
• SP4-008
• SP4-944
A250D609.WMF
A250