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Computer Literacy - Unit 4

Computer Literacy - Unit 4

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Tags: computer   technology   cs115   comp literacy  

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pixel density (often in dpi)
back
resolution
front
input device that digitizes printed images
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scanner
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quantizing something to discrete units
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digitizing
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identifying characters within images
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OCR
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trackpoint
back
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graphics tablet
back
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mouse
back
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number of bits representing color of a pixel
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color depth
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A picture element (dot) in an image
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pixel
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representing an image as a collection of lines
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vector graphics
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representing an image with pixels
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raster graphics
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image is black, white, or some shade of grey
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grey scale
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at least 24 bit color; images are realistic
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true color
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primary additive color model
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RGB
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common subtractive color model
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RYB
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subtractive color model often used by printers
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CMYK
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dots per inch; resolution unit
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dpi
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portable document file (Adobe)
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PDF
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USB (universal serial bus)
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DVI (digital video interface)
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HDMI (hi def multimedia interface)
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ethernet
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default Microsoft Windows display resolution
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96 dpi
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typical printer resolution
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600 dpi
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