Ricoh B039 - Image Processing Path

IMAGE PROCESSING
B039/B040/B043 6-18 SM
Image Processing Path
This diagram shows the various stages of image processing and where they are
performed.
Image Correction
• Auto Shading
• White/Black Line Erase
Correction
• Scanner Gamma Correction
• Small Smoothing Filter
Magnification (Main Scan)
Filtering
• MTF
• Smoothing
• Independent Dot Erase
• Line Width Correction
ID Gamma Correction
Gradation
• Error Diffusion
• Dithering
• Binary Picture
Video Path Control
Optional
Printer
Controller
Optional
Fax Unit
IPU
BiCU
SBU
Image Correction
• ADS
6
6
6
6
6
1
8
8
1
VCU
1
LD Unit
B039D003.WMF