Print Data Processing; Rpcs Driver; Pcl5C Driver - Ricoh TH-C1b Service Manual

PRINT DATA PROCESSING

6.13 PRINT DATA PROCESSING

6.13.1 RPCS DRIVER

ICM Engine/
ICM profile ICM Profile
RPCS Driver
Matching
RCM profile

6.13.2 PCL5C DRIVER

Host
PCL Driver
ICM Engine/
ICM profile
Host Controller
Gray
RGB
Correction
RGB
OR
Corrected
UCR/BG
RGB
(Matching by Host)
RGB
RGB 8 bits
Decode
&
RGB RGB
Scale
8 bits
8 bits
BG/UCR,
6-78
CMYK
γ γ γ γ Correction
CMYK
Toner Limitation
CMYK
8 bits
CMYK
1 bit or 2 bits
Dithering & ROP
Controller
Color
Matching
CMY
8 bits
γ γ γ γ
• • • •
Negative Correction
CMY
γ γ γ γ
8 bits • • • •
Correction
• • • •
Toner Limitation
CMY
1 bit
CMYK
Dithering
&
ROP
10 February 2005
Printer
Engine
B156D562.WMF
Printer
Engine
1 bit
B156D563.WMF