Settings in the scanner window, Resolution, Scan type – Brother MFC 8480DN User Manual
Page 176: 9settings in the scanner window

Scanning
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Settings in the Scanner window
9
Resolution
9
You can change the scanning resolution from the Resolution pop-up menu. Higher resolutions take more
memory and transfer time, but produce a finer scanned image. The following table shows the resolutions you
can choose and the available colours.
Scan Type
9
Black & White
Use for text or line art images.
Grey (Error Diffusion)
Use for photographic images or graphics. (Error Diffusion is a method for creating simulated grey images
without using true grey dots. Black dots are put in a specific pattern to give the grey appearance.)
True Grey
Use for photographic images or graphics. This mode is more exact because it uses up to 256 shades of
grey.
8 Bit Colour
Uses up to 256 colours to scan the image.
Resolution
Black & White/
Grey (Error Diffusion)
8 Bit Colour
True Grey/24 Bit Colour
100
× 100 dpi
Yes
Yes
Yes
150
× 150 dpi
Yes
Yes
Yes
200
× 200 dpi
Yes
Yes
Yes
300
× 300 dpi
Yes
Yes
Yes
400
× 400 dpi
Yes
Yes
Yes
600
× 600 dpi
Yes
Yes
Yes
1200
× 1200 dpi
Yes
No
Yes
2400
× 2400 dpi
Yes
No
Yes
4800
× 4800 dpi
Yes
No
Yes
9600
× 9600 dpi
Yes
No
Yes
19200
× 19200 dpi
Yes
No
Yes