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Pixels, Colour Depth, and File Size — AQA GCSE Computer Science 8525
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Computer Science
AQA GCSE Computer Science
Fundamentals of data representation
Representing images
Pixels, Colour Depth, and File Size
AQA GCSE Computer Science · 8525
Pixels, Colour Depth, and File Size
What you need to know
Analyze how altering the number of pixels (resolution) impacts the overall file size of a bitmap image.
Assess how increasing or decreasing the colour depth impacts the file size, using practical examples to illustrate these effects.
Revision notes
1
Pixels, Colour Depth, and File Size
4 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Bitmap Representation Mechanics
Next subtopic
Bitmap File Size Calculation
