Brother ADS-1000W - Manual (Page 121)

Scan Using Your Computer
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TWAIN Driver Settings
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1 Resolution
You can select a scanning resolution from the Resolution drop-down list. Higher resolutions take more
memory and transfer time, but produce a finer scanned image.
2 Scan Type
Select one of the following type:
 Black & White
Use for text or line art images.
 Gray (Error Diffusion)
Use for photographic images or graphics. (Error Diffusion is a method for creating simulated gray
images without using true gray dots. Black dots are put in a specific pattern to give a gray appearance.)
(The Brother TWAIN screen supports languages specified in Presto! PageManager.)
Resolution Black & White/Gray (Error
Diffusion) 256 Color True Gray/24bit Color
100 x 100 dpi Yes Yes Yes
150 x 150 dpi Yes Yes Yes
200 x 200 dpi Yes Yes Yes
300 x 300 dpi Yes Yes Yes
400 x 400 dpi Yes Yes Yes
600 x 600 dpi Yes Yes Yes
1200 x 1200 dpi Yes No Yes
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