| Keyword | Definition |
|---|---|
| bit | a single binary digit of 0 or 1 |
| bitmap image | a digital image represented by a sequence of bits which describe the colour of each pixel in a grid going from the top left, row by row, down to the bottom right |
| pixel | a single picture element (a coloured picture dot that makes up part of a digital bitmap image) |
| vector image | a digital image represented by a sequence of bits that describe instructions to draw shapes in specific colours, coordinates and sizes |
