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2 cards from this section. Quick, good the night before a test.
What function is used to load an image?
Think of reading an image file.
Which OpenCV function displays an image?
This function shows the image window.
What is the function used to read an image in OpenCV?
It's similar to how you read text from a file.
True or False: imshow() can display multiple images simultaneously.
Think about the name of the function.
Create a Python script that loads an image, displays it, and then allows the user to press 'q' to quit rather than any key.
Think about how you can change the wait condition.
Modify an existing OpenCV image display code to read and show two different images sequentially, with a 3-second pause between each displayed image.
Remember to use waitKey with specific timing!
4 more questions in this section. Enroll free to practise them all.
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