Compressio/ Extesion/ Editing Block; Printer Unit Output Image Processing - Canon iR2030 Series Service Manual

Chapter 3

3.3.4 Compressio/ Extesion/ Editing Block

Here, image data is processed for compression, extension, and editing.

3.3.5 Printer unit Output Image Processing

The image processor PCB processes the image data coming from the reader unit for output to the printer unit.
3-4
Reader unit
Enlargement/reduction
Edge emphasis
-intensify-to-density conversion
-density adjustment (F adjustment)
-gamma correction
Binary processing (error diffusion)
To compression/expansion/editing block
F-3-5
Image processor PCB
Reader image
processing block
Enlargement/
Compression
reduction
Expansion
Rotation
Integration
to printer unit output image processing block
F-3-6
Image processor PCB
PDL image
processing block
SDRAM
0017-2387
0017-2388