Canon canoscan fs2720u マニュアル
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Editing
Original
Sharpen Effect
Adjusting an Image
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Sharpening an Image
With the image type set to 8-bit grayscale or 24-bit color, use the sharpen effect
when an image is slightly out of focus or you wish to clarify the outlines of an
object.
when an image is slightly out of focus or you wish to clarify the outlines of an
object.
Procedures
Click the [Effect] menu and select [Sharpen].
The sharpen effect will be applied to the image in the preview window.
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Processing an image repeatedly with the sharpen effect may reveal dirt or
scratches on the document or a light colored halo around outlines.
scratches on the document or a light colored halo around outlines.