Canon CanoScan FB 630U User Manual page 78

Glossary
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OCR (Optical Character Recognition)
OCR (Optical Character Recognition) software converts text images
into actual text characters readable by a word-processing program
or similar application. The Text Enhanced scan setting sharpens
black and white contrast to assist in the accurate recognition of
characters in OCR software.
Optical resolution
A scanner's resolution capability. See also dpi, Resolution.
Output Dimensions
The final dimensions of the scanned image, based on paper size,
cropping, and scaling.
Output file formats
The format in which a file is saved to disk such as Windows Bitmap
(*.bmp), Tagged Image File (*.tif), JPEG (*.jpg).
Output size
The size of the acquired image, calculated by multiplying the
width and height by the scale percentage.
Overexposed
An image that was exposed to too much light while it was being
photographed.
Paper Size
An option on the Scanner sheet that determines the initial
scannable area. For flatbed scanners, standard paper sizes from B5
to A4 are available.
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