readme.md

1. Getting started with images

Notebook
Video

Quiz

1. What happens if the filename specified in cv2.imwrite already exists?

• An error is raised
• The existing file is overwritten
• A new file is created
• None of the above

2. What type of errors can occur when using cv2.imread?

• File not found error
• Unsupported image format error
• Permission denied error
• All of the above

3. What is the difference between cv2.IMREAD_COLOR and cv2.IMREAD_GRAYSCALE?

• cv2.IMREAD_COLOR reads the image as a grayscale image, while cv2.IMREAD_GRAYSCALE reads the image as a color image.
• cv2.IMREAD_GRAYSCALE reads the image as a grayscale image, while cv2.IMREAD_COLOR reads the image as a color image.
• There is no difference between cv2.IMREAD_COLOR and cv2.IMREAD_GRAYSCALE
• None of the above

4. What is the purpose of the cv2.cvtColor() function?

• To convert an image from one color space to another.
• To resize an image.
• To crop an image.
• To apply a filter to an image.

5. What is the return type of plt.imshow() of Matplotlib?

• Matplotlib Image object
• NumPy array
• PIL Image object
• None of the above