Is OpenCV worth learning?

Related questions

1. Which language is best for OpenCV?
2. Can OpenCL run on CPU?
3. Is Matlab easier than C++?
4. Which is better for image processing Matlab or Python?
5. Is Python good for image processing?
6. Which is better Matlab or OpenCV?
7. Is Python or Matlab faster?
8. What is kernel OpenCV?
9. What is OpenCV DNN?
10. Does OpenCV need GPU?

Tags

1. #worth
2. #create
3. #declaration
4. #easier
5. #python
6. #knowledge
7. #through
8. #learn
9. #processing
10. #larger
11. #since
12. #opencv
13. #basic
14. #variables
15. #numpy
16. #learning
17. #image
18. #start
19. #definitely
20. #saves