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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What function do we use in OpenCV to resize an image?
💡 Hint: Think about the name of the module.
Question 2
Easy
If I want to resize an image to 640x480, what would you need to pass to cv2.resize()?
💡 Hint: Remember the format for dimensions.
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 does the function cv2.resize() do?
- It converts images to grayscale
- It resizes an image
- It adds filters to an image
💡 Hint: Remember the main features of the function!
Question 2
True or False: Resizing an image can lead to loss of detail.
- True
- False
💡 Hint: Think about how smaller sizes could affect image quality.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Write a detailed explanation on how to resize an image, including the considerations for maintaining aspect ratio.
💡 Hint: Aspect ratios can be calculated as width divided by height.
Question 2
Create a Python function that takes an image and a factor (0.5 for half size, 2 for double size) and resizes the image accordingly.
💡 Hint: Remember to multiply the original width and height by the factor.
Challenge and get performance evaluation