Background Lines Mode - Ricoh Aficio 240W Service Manual

IMAGE PROCESSING

Background Lines Mode

Scanner Image
Correction
Conversion
Processing
Filtering
Density Control
Quality
Processing
1
*
User Tools  → 2. Copier → 11 Noise Reduction → Background Lines
2
*
User Tools  → 2. Copier → 12 Original Mode Quality → Background Lines
3
*
User Tools  → 2. Copier → 13 Original Mode Density → Background Lines
B125
Image Processing Flow
Shading Correction
↓
Main Scan Resolution
Conversion
↓
MTF Filtering
Independent Dot Erasure
Line Width Correction
↓
γ Correction
↓
Error Diffusion
Related SP Modes
SP4911-01~06
Magnification corrections
SP4905 16~18
Line Thickness Mode (Blue Line
Erase – Main and Sub Scan).
SP4906 40~43
Filter/Independent Dot Erase
Settings (Filter Settings – Blue
Line Erase)
SP4906 85~87
Filter/Independent Dot Erase
Settings (Independent Dot
Erase – Blue Line Erase)
User Tool *
Independent dot erase level
User Tool *
Filter strength adjustment
(Normal, or Custom Setting)
User Tool *
Density adjustment
SP4903 06
Image Setting – Smoothing
Filter Level (Blue Line Erase)
6-22
1
2
3
SM