Operation of the scanner. 1. scanning techniques. Color scanner-scan through only once (One-Pass Scanners) Color scanner-scan through thrice (Three-Pass Color Scanners)2. scanning technology. -The PMT (Photomultiplier Tube) -The CCD (Deiver Charge-Coupled) -The CIS (Contact Image Sensor) 3. driver. 4. save the data. -The format of the image data (Image Data Type) -Black and white (Black & White) -Pictures of gray (Grayscale) 16 pics-and 256 colors defined in the color table (Indexed 16 and 256-Color) RGB true color images-(RGB True Color) -8 Photo color (RGB 8-Color) -The book -A standard image file format.5. work effectively. -The size of the image file, and contrast. -Set the Resolution to fit the job usage -The size of the scanned file. -Various shades of
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