In digital images, 48 bits per pixel, or 16 bits per each colour channel (red, green and blue), is used for accurate processing. Such images do not look much better than 24-bit images, but the existence of more shades between colours (65,536 as opposed to 256) means that more operations can be performed on the image without risk of noticeable banding or posterization.
Wide Format Document Scanner provides 1,200 dpi resolution.(Contex Introduces SD 36-inch Wide Format Scanner with New CIS Innovations)
Nov 11, 2011; Upgradable in field, 36 in. Model SD3600 is suitable for drawings, schematics, blueprints, and sketches. Contact image sensor...