How does a PNG work?

Related questions

1. Can you edit PNG files?
2. Is BMP better than PNG?
3. What is a PNG logo?
4. What is PNG mainly used for?
5. Are PNG files OK for printing?
6. Can I print a PNG image?
7. What is a PNG file format used for?
8. What are PNG files bad for?
9. What are the properties of PNG?
10. Do PNG files lose quality?

Tags

1. #store
2. #compression
3. #considered
4. #files
5. #animations
6. #extension
7. #image
8. #lossless
9. #unlike
10. #websites
11. #however
12. #portable
13. #graphics
14. #support
15. #replacement
16. #network
17. #generally
18. #often
19. #format