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Adjusting Image Detection Levels - Brother 891-Z02 Operation Manual

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Adjusting Image Detection Levels

The output levels of the scanned image data can be
adjusted.
Available in the following screen
Image editing screen
■ Specifying "Ignore Object Size"
Small unnecessary patterns (dotted lines, etc.) can be
excluded from cutting data. In the following example,
we will scan three images of different sizes (4 mm, 40
mm, 100 mm). This example describes the procedure
using the grayscale recognition mode screen of the
"Scan to Cut Data" mode.
a
Select one of the detection options, and then
touch
to display the function selection
screen.
b
Touch "Ignore Object Size" to display the
setting screen.
c
Specify an object size smaller than which is not
to be converted to cutting lines.
a Magnifying
b Size Adjustment Keys
c Locking/Unlocking the Aspect Ratio
72
→Tutorial 4; Step
a
(page 68)
c
or Step
(page 69) in
"Creating Cutting Data"
a
b
c
1
Cutting line created
2
No cutting line created
Touch the "OK" key to apply the settings. Touch
to return to the previous screen without
applying the settings.
■ Setting Image Detection Level
(Grayscale recognition mode only)
Convert an image with a gradation or shading to a two-
tone (black and white) image, and then create cutting
lines for that image. The image detection level
(threshold) can be specified.
In the following example, we will scan three images of
different tones (light, medium, dark).
a
Touch
in the function selection screen
to display the setting screen.
b
Specify the threshold for converting an image
to a two-tone image using
1
Cutting line created
2
No cutting line created
Touch the "OK" key to apply the settings. Touch
to return to the previous screen without
applying the settings.
and
.

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891-z03891-z04