Flashcards
photo flash cards
Cards in this deck (4)
- 1what is metadata?meta data is extra info added to an image file such as:
resolution
colour-depth
encoding format
time and date of taking the photo - 2what is resolution?Resolution represents the number of pixels in an image.
The number of pixels is found by multiplying the width by the height of the image - 3what is a bitmap?A bitmap image is split up into tiny squares called pixels.
The colour of each pixel is stored as a binary number. - 4what is colour depth?The number of bits used to store the colour of each pixel is known as the colour depth.
The greater the number of bits used to represent each pixel, the more unique colours can be stored.
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- GCSE Computing Flashcards on photo flash cards, created by Alice Burrows on 23/03/2020.
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- Alice Burrows
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