Flashcards
Image flashcards Will Barnard
Cards in this deck (4)
- 1How images are storedThe higher the quality of an image, the greater amount of storage it needs. Images can be stored using JPEG, GIF or PNG
- 2Colour depth1 bit = 2 colours
2 bits = 4 colours (2^2)
8 bits = 256 colours (2^8)
16 bits = 65536 (2^16)
Colour depth is the number of bits used for each pixel - 3MetadataData about data
can include:
filename, file format, dimensions, resolution, colour depth, time and date, camera settings and GPS - 4ResolutionResolution is the number of pixels per unit/dots eg ppi (pixels per inch)
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- Flashcards on Image flashcards Will Barnard, created by William Barnard on 23/03/2020.
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- William Barnard
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