21. Image processing
Theory of Operation Ver. 1.0 Sep. 2008
104
bizhub C200
Composition/Operation
21.2 Write section image processing block diagram
From scanner section
To PH unit
MFBU board
Binary data
9. Brightness adjustment
11. Converting color space (YMCK
o
RGB)
Color copying
Monochrome copying
Network output, FAX output
Multi-valued data
(8 bit data)
Multi-valued data
(8 bit data)
4. Converting color space (RGB
o
YMCK)
1. Shading correction
2. Line-to-line variation correction
3. Gamma correction
5. Background adjustment
6. Enlargement or reduction
7. Sharpness adjustment
8. Contrast adjustment
10. Saturation adjustment
13. JPEG image output
12. Error diffusion (binary)
Theory of Operation Y109670-2