Is JPEG lossy or lossless?

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Tags

1. #compression
2. #restored
3. #lossless
4. #there
5. #method
6. #discrete
7. #based
8. #cannot
9. #cosine
10. #quality
11. #original
12. #usually
13. #meaning
14. #information
15. #affecting
16. #image
17. #optional
18. #lossy
19. #possibly
20. #standard
21. #defined
22. #transform