Canon imageFORMULA DR-2050C User Manual page 53

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Adjusting Scanned Image
• I want to enhance text on a document with a dark background
Set "Mode" to [Text Enhancement]. The background of the document is
removed to enhance the text.
See "ISIS Driver Settings b," on p. 50, and "TWAIN Driver Settings b,"
on p. 52.
• I want to enhance text on a document that has light text on a
light background
Set the scanning mode to [Advanced Text Enhancement II]. The background
is eliminated or processed out of the document and the text is enhanced.
See "ISIS Driver Settings b," on p. 50, and "TWAIN Driver Settings b,"
on p. 52.
• I want to lessen the moire effect that occurs when color
documents, such as magazine photos, are scanned
Scan at a resolution of 400 dpi or less and at [256 shade grayscale] or [24 bit
smoothing colors]. This averages the image to suppress moire.
See "ISIS Driver Settings b," on p. 50, and "TWAIN Driver Settings b,"
on p. 52.
• I want to skip specific colors
Specify the color to skip during scanning in [Color drop-out].
See "ISIS Driver Settings o," on p. 50, and "TWAIN Driver Settings o,"
on p. 52.
• I want to enhance shadows from stamps
Select [Red Enhance] at Dropout Color.
See "ISIS Driver Settings o," on p. 50, and "TWAIN Driver Settings o,"
on p. 52.
• I want to enhance image contours
Adjust the [Edge emphasis] setting.
See "ISIS Driver Settings q," on p. 50, and "TWAIN Driver Settings q,"
on p. 52.
• I want to delete black borders around images
Check the [Border Removal] checkbox.
See "ISIS Driver Settings r," on p. 50, and "TWAIN Driver Settings r,"
on p. 52.
• I want to scan documents in negative image
Mark the [Reverse Image] checkbox. (TWAIN driver only)
See "TWAIN Driver Settings s," on p. 52.
47
Using the Scanner

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