Canon imageFORMULA DR-C225 マニュアル

(1) 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.

(2) Specify the number of scanning conditions to apply in [Stream count 

of Front]. Up to three can be specified.

(3) 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.

(4) When specifying the scanning conditions of the back, configure the 

settings in the same way as described in (1) to (3). In this case, 
specify [Stream count of Back], and then set the scanning conditions 
for each of [Back 1st] to [Back 3rd].

[Basic] tab

[Color mode] and [Dots per inch] (excluding 
[Detect automatically] for both)

[Brightness] tab

[Brightness] and [Contrast]

[Image processing] tab

[Edge emphasis], [Color drop-out] and 
[Character Emphasis]

[Feeding] tab

None (all disabled)

[Others] tab

None (only [Use MultiStream] is enabled)