Image representation | OCR GCSE (J277) 9-1 Computer Science

In this session - What is an image? What is colour depth? What is image resolution? Calculating how many bits are in an image and what is metadata?

Chapters:
0:00 Intro
0:10 What is an image?
0:29 What is colour depth?
2:06 What is image resolution?
3:00 Calculating image file size
4:05 What is metadata?
4:50 Image representation exam questions

__________________________________________________________

I'd recommend pausing the video on the questions at the end to test yourself on this topic - additionally, make yourself flash cards to test yourself, example:

On the front: what affects the CPU performance?
On the back: The CPU clock speed will determine how many FDE cycles can be performed in one second. The CPU can execute more instructions with additional cores as each core works independently.

Mr Moore

__________________________________________________________

OCR Computer Science
OCR Computer Science
Computer Science GCSE
Mr Moore Computer Science
Mr Moore GCSE Computer Science
9-1 OCR Computer Science
1.1 systems architecture
J277
J277 computer science j277 revision
Computer science revision
OCR j277 computer science
Image representation
Image resolution
Image file size
Calculating image file size