21.3.1 - Reading an Image
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Practice Questions
Test your understanding with targeted questions
What function is used to load an image?
💡 Hint: Think of reading an image file.
Which OpenCV function displays an image?
💡 Hint: This function shows the image window.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the function used to read an image in OpenCV?
💡 Hint: It's similar to how you read text from a file.
True or False: imshow() can display multiple images simultaneously.
💡 Hint: Think about the name of the function.
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Challenge Problems
Push your limits with advanced challenges
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.
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!
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