What does yuv420 mean?

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Tags

1. #channel
2. #ycrcb444
3. #quality
4. #yuv420
5. #channels
6. #medium
7. #images
8. #vertical
9. #means
10. #directions
11. #horizontal
12. #method
13. #usually
14. #sampling
15. #jpegs
16. #particular
17. #subsampling
18. #resolution
19. #present
20. #ycrcb420