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An artist is designing two digital icons, Icon A and Icon B, each represented as an uncompressed bitmap of 8×8 8 \times 8\,8×8 pixels.

  • Icon A currently contains exactly 2 unique colours.
  • Icon B currently contains exactly 3 unique colours.

The artist decides to add exactly one new colour to each icon, so that:

  • Icon A now contains 3 unique colours.
  • Icon B now contains 4 unique colours.

State the impact of this change on the minimum file size of both Icon A and Icon B.

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Representing images Questions

Practise AQA GCSE Computer Science Representing images with exam-style questions for GCSE Computer Science. 43 questions, matched to the AQA GCSE Computer Science (8525) 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.

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Representing images Questions

  1. GCSE
  2. /Computer Science
  3. /Representing images