Gestetner B003 Service Manual page 302

IMAGE PROCESSING
General Image Processing Flow
Signals from SBU
!
Shading Correction
Black Line Processing
! ! ! !
Background Erase
! ! ! !
Smoothing
! ! ! !
Main Scan
Magnification
! ! ! !
Independent Dot Erase
! ! ! !
Filtering
! ! ! !
γ γ γ γ Coefficient
! ! ! !
Grayscale Processing
! ! ! !
LD Unit
B003/B004/B06/B007
Processing conducted as required.
BICU
Primary Compression,
Decompression
"
!
Video Control
6-20
Controller
HDD
Secondary Compression,
Decompression
Scanner/Printer Application
FCU
FAX Application
SM