Canon DR-2020U manual 53

When you want to enhance contours in images

Adjust the [Edge emphasis] setting in the [Image processing] tab.

When you want to eliminate black borders around scanned images

Select the [Border Removal] check box in the [Image processing] tab. The black borders that surround scanned images are removed.

When you want to reverse the black and white in scanned images (TWAIN driver only)

Select the [Reverse Image] check box in the [Image processing] tab. The scanned images are output with black and white colors reversed.

Hint

The ISIS driver does not have a function for reversing black and white.

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