Canon imageFORMULA DR-M140 User Manual page 57

When you want to specify different scanning conditions for the front
and back pages of a document, select [Skip Blank Page] or [Both]
for [Scanning Side] on the [Basic] tab in advance.
Specify the number of scanning conditions to apply in [Stream
count of Front]. Up to three can be specified.
Select [Front 1st], and then open the other tabs and set the
scanning conditions. Depending on the value specified for [Stream
count of Front], configure the remaining [Front 2nd] and [Front 3rd]
in the same way.
When specifying the scanning conditions of the back, configure the
settings in the same way as described in
specify [Stream count of Back], and then set the scanning
conditions for each of [Back 1st] to [Back 3rd].
Hint
The following shows the setting conditions that can be set in the
multistream settings.
Tab Items that can be set
[Color mode] and [Dots per inch]
[Basic] tab
(excluding [Auto-detection] for both)
[Brightness] tab [Brightness] and [Contrast]
[Image processing] tab [Edge emphasis] and [Color drop-out]
[Feeding] Tab None (all disabled)
[Others] Tab None (only [Use MultiStream] is enabled)
To scan barcodes
Installing a barcode module (optional) allows you to scan barcodes in
the document. Click the [Barcode] button on the [Others] tab to
configure barcode scanning conditions.
to . In this case,
See Help for details about settings.
When you want to remove dots and notches that appear
in documents
You can remove dots and notches protruding from object outlines that
appear in documents from scanned images.
• Select the [Erase Dot] check box to automatically remove isolated
• Select the [Erase Notch] check box to remove notches that protrude
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black dots (3 x 3 dot size) from white backgrounds (or white dots
from black backgrounds).
from object outlines in scanned images.