Drawing Mode - Ricoh Aficio 480W Dolphin-C2 Service Manual

28 April 2005

1. Drawing Mode

Drawing mode is used to copy drawings, or architectural and design plans with a
variety of fine lines.
Scanner Image
Correction
Pre-Input
Processing
Magnification
Processing
Filtering
Density Control
Quality
Processing
Image Processing Flow
Shading Correction
↓
Background
Erase
↓
Main Scan
Magnification Processing
↓
MTF Filtering
Independent Dot Erasure
Line Width Correction
↓
γ Correction
↓
4-Value Error Diffusion
Related SP Modes
SP4903-075. Allows adjustment
of background erase.
SP4903-025, 026, 027, 028
Allow selections for adjustment
between soft and sharp images.
SP4903-065
Allows independent dot erase
settings.
SP4903-095, 096, 097
Line width correction settings.
6-15
IMAGE PROCESSING