Question <p>In OpenCV, what does the term "alpha" refers to when using cv2.convertScaleAbs()?</p>

Option 1 <p>To change the brightness</p>

Option 2 <p>To change the contrast</p>

Option 3 <p>To change brightness and contrast</p>

Option 4 <p>Reshaping the image</p>

Correct Answer Option 1 Option 2 Option 3 Option 4