Computer Science GCSE
Image quality
What Image quality means in Computer Science GCSE, as defined for OCR.
Definition of Image quality
Check what you remember
Read the wording for your board, then hide it and explain Image quality in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Improved by higher resolution, which allows finer detail, or greater colour depth, which improves colour accuracy, but each increases file size.
Topics that use Image quality
- Data storage (OCR GCSE)
Related terms
- Analogue to digital conversion
- Base 16 place value
- Bit depth
- Character set
- Colour depth
- Discarded carry
- Duration
- File size
Using Image quality in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Computer Science questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Computer Science GCSE termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge