Computer Science for IGCSE & O level - Data Representation (Section 4 - No. 30)
What does the term 'colour depth' refer to in the context of bitmap images?
The width and height of an image.
The number of colours that each pixel can represent.
The number of pixels in an image.
The file size of an image.
Giải thích
Colour depth refers to how many different colours each pixel in an image can represent.