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Data representation: images and sound

Year 9 • Computing
We've put the lessons in order helping you build on what you've learned before so it’s best to start with the first lesson of a unit.

Choose a lesson (6)

1
Representing images with binary data
2
File size of digital images
3
Manipulating digital images
4
Representing sound with binary data
5
Editing sound
6
File size and compression