A game developer is designing a retro-inspired pixel art editor and wants to offer two export canvas profiles: a 'Classic 4-bit' format and a 'True Colour 24-bit' format.
Compare the use of a 4-bit colour depth and a 24-bit colour depth to represent these digital images.
Practise Edexcel GCSE Computer Science Data representation with exam-style questions for GCSE Computer Science. 50 questions covering Encoding characters with 7-bit ASCII, Representing bitmap images in binary, Representing analogue sound in binary, and Limitations of binary representation, matched to the Edexcel GCSE Computer Science (1CP2) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.