INNER CODE UNIT · Python

get_square_box

vardanagarwal/Proctoring-AI · face_landmarks.py:34

def get_square_box(box):
    """Get a square box out of the given box, by expanding it."""
    left_x = box[0]
    top_y = box[1]
    right_x = box[2]
    bottom_y = box[3]

    box_width = right_x - left_x
    box_height = bottom_y - top_y

    # Check if box is already a square. If not, make it a square.
    diff = box_height - box_width
    delta = int(abs(diff) / 2)

    if diff == 0:                   # Already a square.
        return box
    elif diff > 0:                  # Height > width, a slim box.
        left_x -= delta

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