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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What function is used to load an image?
💡 Hint: Think of reading an image file.
Question 2
Easy
Which OpenCV function displays an image?
💡 Hint: This function shows the image window.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the function used to read an image in OpenCV?
- imread()
- readImage()
- openImage()
💡 Hint: It's similar to how you read text from a file.
Question 2
True or False: imshow() can display multiple images simultaneously.
- True
- False
💡 Hint: Think about the name of the function.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Python script that loads an image, displays it, and then allows the user to press 'q' to quit rather than any key.
💡 Hint: Think about how you can change the wait condition.
Question 2
Modify an existing OpenCV image display code to read and show two different images sequentially, with a 3-second pause between each displayed image.
💡 Hint: Remember to use waitKey with specific timing!
Challenge and get performance evaluation