Media Types - Graphics Flashcards

1
Q

What are the main factors that determine the size of the graphic? (3)

A
  • The physical dimension of the graphic
  • The resolution
  • The colour depth
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2
Q

What are some common methods of compressing a graphic file? (2)

A
  • Decrease the resolution

* Decrease the colour depth

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3
Q

What is lossy compression?

A

When compressing a graphic file reduces the quality of the graphic

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4
Q

What are some common standard file formats for graphic files? (4)

A
  • .bmp files which are uncompressed
  • .gif files which use lossless compression
  • .jpg files which use lossy compression
  • .png files which use lossless compression (48 bits)
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