How does nearest Neighbour interpolation work?

Related questions

1. Is 1920x1080 the same as 1080p?
2. Which aspect ratio is best?
3. How do I resize a photo on my laptop?
4. What is projection in computer vision?
5. Why KNN is lazy algorithm?
6. What aspect ratio is my screen?
7. What is OpenCV python used for?
8. What is interpolation in computer vision?
9. What are the types of projection?
10. What is an example of perspective?

Tags

1. #value
2. #calculate
3. #intensity
4. #weighting
5. #nearest
6. #neighbour
7. #based
8. #rules
9. #generate
10. #interpolation
11. #neighbouring
12. #intermediate
13. #pixel
14. #method
15. #average
16. #complicated
17. #simply
18. #rather
19. #assumes
20. #determines
21. #approach
22. #criteria
23. #simplest