[CS] Paper 2/1-Data Representation/1.4 Graphics

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  • Created by: 16tgc05
  • Created on: 17-10-21 09:52
What is the definition of a pixel ?
The smallest unit that makes up a display screen/graphic
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What is a colour depth ?
How many bits are used per pixel to set/decide its colour
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What is the formula for file size (bitmapped graphics) ?
Resolution * colour depth (gives answer in bits)
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What is 'metadata' ?
Additional data about an image
"Data about data"
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How are vector graphics different to bitmapped graphics ?
Vector graphics use mathematical formulas to create images. Bitmapped graphics store data about each individual pixel.
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Other cards in this set

Card 2

Front

What is a colour depth ?

Back

How many bits are used per pixel to set/decide its colour

Card 3

Front

What is the formula for file size (bitmapped graphics) ?

Back

Preview of the front of card 3

Card 4

Front

What is 'metadata' ?

Back

Preview of the front of card 4

Card 5

Front

How are vector graphics different to bitmapped graphics ?

Back

Preview of the front of card 5

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