Glossary
Grayscale An image composed of varying shades of gray. The EPSON scanner driver supports 256 shades of gray.
lpi Lines per inch is a measure of resolution used by service bureaus and professional printers.
Midtones The middle range of tones in an image, lighter than the shadows and darker than the highlights.
Pixel A small point of light (on a monitor) or ink (on a printed image) that makes up the basic unit of the image.
Prescan Area The area in the EPSON Perfection 600 main window where the item to be scanned can be previewed.
Resolution The amount of detail in an image, as measured in dots per inch (dpi) or dots per centimeter (dpcm)
RGB Refers to red, green, and blue, the basic colors used to create all other colors on a monitor.
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