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B
Glossary
symbols
Used to represent black-and-white photos accurately. These grayscale
images contain 256 shades of gray.
Color images composed of three 8-bit color channels. When
combined, the red, green, and blue channels provide up to 16 million
colors. This is also referred to as true color.
a
A command offered by programs that support TWAIN or the HP
Scanjet Plug-in. Selecting Acquire takes you directly to the selected
scanning software, and then returns the scanned image to the
requesting program.
The program you are currently using or that is currently selected. A
program’s title bar changes color to distinguish active from inactive
programs.
See automatic document feeder.
Or XPA. See transparency adapter.
See automatic document feeder.
The piece of glass on the scanner bed that the ADF uses to scan
documents from the feeder tray.