2.2.2: understand how bitmap images are represented in binary (pixels, resolution, colour depth)
Keyword | Definition |
---|---|
bitmap image | a way of representing pictures by splitting it into a grid of pixels and storing the colour of each pixel separately |
colour depth | the number of bits used to represent the colour of an individual pixel |
pixel | an individual coloured dot that makes up a picture |
resolution | the number of pixels per inch |