Image Functions
3-28
3.3.4
Zooming
[A.4.7 SET WINDOW command/X,Y resolution]
Zooming is the function to enlarge or reduce the image from 400 dpi. X and Y independent variable
resolutions are supported. This zooming is processed in grayscale, so smooth and non-distorted
images can be obtained even when halftone is applied.
NOTICE: Resolution is converted by an electrical method. Therefore , no matter how high
resolution is specified, small texts or narrow lines will not be resolved more clearly than
400 dpi image does.
NOTICE: Zooming rate of back side reading must be same as front side.
Zooming (800 dpi at 200%)
3.3.5
Dither download
[A.4.10 SEND command/SEND data]
User’s own dither pattern is downloaded with this function. Four built-in dither patterns are available
basically and 8 more dither patterns can be downloaded.
3.3.6
Gamma download
[A.4.10 SEND command/SEND data]
Gamma downloading is supported to scan with user’s own gamma correction pattern. Two built-in
gamma patterns, Ordinary and High contrast, are basically available. And five more gamma patterns
can be downloaded.
NOTICE: When the downloaded gamma pattern is specified for grayscale reading, the last two bit
of the pixel output data is always B’00’.
Summary of Contents for M3097DG
Page 1: ...C150 E103 01EN M3097DG Image Scanner OEM Manual ...
Page 2: ......
Page 4: ...This page is intentionally left blank ...
Page 44: ...3 3 Optional image function 3 23 ...
Page 67: ...5 4 Consumable 5 13 Two rollers are included Figure 5 4 Pick roller ...
Page 70: ...6 3 Figure 6 1 Jam clearance ...