What is contrast stretching?

Related questions

1. What is gray level resolution?
2. What is meant by segmentation in image processing?
3. What are image enhancement techniques?
4. What is region growing in image processing?
5. What is adaptive threshold?
6. What is the threshold limit for TDS?
7. What happens when threshold is reached?
8. What is meant by global thresholding?
9. Is 255 white or black?
10. How does Otsu thresholding work?

Tags

1. #values
2. #technique
3. #intensity
4. #range
5. #called
6. #enhancement
7. #allows
8. #stretching
9. #desired
10. #often
11. #contrast
12. #attempts
13. #contains
14. #simple
15. #improve
16. #normalization
17. #pixel
18. #image
19. #concerned