Practice Read And Display An Image Using Python (31.7) - Python Programs Using Data Handling

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10 questions

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6 sample questions

Question 1.
What function do you use to read an image file in OpenCV?
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Think about importing an image into your program.
Question 2.
In which format does OpenCV read images by default?
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Remember the order of color channels in OpenCV.
3Question 3.
What library is used to perform image processing in Python?
- NumPy
- OpenCV
- Pandas
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Think about the library that helps with visual tasks.
4Question 4.
True or False: cv2.imread() is used to display images.
- True
- False
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Remember the distinction between reading and displaying.
Question 5.
Write a Python program to read an image file and display it using OpenCV. Then, convert and display the same image using Matplotlib.
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Be careful with the color conversion when using Matplotlib.
Question 6.
Discuss the advantages and disadvantages of using cv2.imshow() versus Matplotlib's plt.imshow() in various environments like Jupyter notebooks.
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Consider user experience and compatibility with your development environment.

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