INNER CODE UNIT · Python

delta

vardanagarwal/Proctoring-AI · face_landmarks.py:46

    delta = int(abs(diff) / 2)

    if diff == 0:                   # Already a square.
        return box
    elif diff > 0:                  # Height > width, a slim box.
        left_x -= delta
        right_x += delta
        if diff % 2 == 1:
            right_x += 1
    else:                           # Width > height, a short box.
        top_y -= delta
        bottom_y += delta
        if diff % 2 == 1:
            bottom_y += 1

    # Make sure box is always square.
    assert ((right_x - left_x) == (bottom_y - top_y)), 'Box is not square.'

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