Canon MB2300 series, Online Manual, Page: 705 / 1155

Output Settings
Output Settings allows you to set the following items:
Output Resolution
Select the resolution to scan at.
The higher the resolution (value), the more detail in your image.
Select a resolution from the options displayed by clicking the button, or enter a value in 1 dpi
increments.
Refer to "Resolution" for your model from Home of the Online Manual for details.
When Select Source is Platen:
You can enter a value within the range of 25 dpi to 19200 dpi.
When Select Source is Document (ADF Simplex) or Document (ADF Duplex):
You can enter a value within the range of 25 dpi to 600 dpi.
Output Size
Select an output size.
Select Flexible to set custom sizes or select a size for printing or displaying. Select Add/Delete... to set
custom size and save it as a new output size option.
Flexible
You can specify the output resolution and scale, and adjust the cropping frames (scan areas).
In thumbnail view:
Drag the mouse over a thumbnail to display a cropping frame. When a cropping frame is displayed,
the portion within the cropping frame will be scanned. When no cropping frame is displayed, each
frame is scanned individually.
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