Notes

Color depth
Video Data:
- 8bits----low quality
- A pixel is made up of 3 cells.
- Bit depth: haracteristic of sample size for video.

Diagram:
Red line- Analog Wave form ( real sound)
Black line- Digitised Wave form
- Often you take a sample, bottom axis- units of time.
- No of samples in a given no. of time

Binary System
0-9 ( ten digits).
Right to the left.
Hexadecimals- Base 16, a-10, b-11