Canon 1321B002AB User Manual - Page 139
Practical Examples, See [Reverse Image] Check Box TWAIN driver only, on p. 7-18.
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Chapter 9 Practical Examples Scanned images are rotated as follows according to the orientation of loaded documents and the selected angle. Feeder documents: face up Image rotation (clockwise) 0° 90° 180° 270° Flatbed documents: face down • To rotate images to match document text Select [Text Orientation Recognition] on the [Image processing] tab sheet. The text orientation on each page is detected, and the scanned image is rotated in 90-degree increments as needed for normalization. When [Text Orientation Recognition] is selected, image rotation is disabled. • To reverse black and white in scanned images (TWAIN driver only) Select [Reverse Image] on the [Image processing] tab sheet. Black and white are reversed in scanned images. (See "[Reverse Image] Check Box (TWAIN driver only)," on p. 7-18.) • To ignore a particular color when scanning Select a color to be ignored (dropped out) in [Color drop-out] on the [Image processing] tab sheet, and that color will be eliminated from scanned images. (See "Color Drop-Out," on p. 7-18.) • To enhance a particular color when scanning Select the color to be enhanced in [Color drop-out] on the [Image processing] tab sheet, and that color will be enhanced in scanned images. (See "Color Drop-Out," on p. 7-18.) 9-5