def _adjust_component(component: int) -> int:
    """ Developed by Trong Nguyen, 100848232
        Reviewed by Ahmed Abdellah, 101163588
    
    Return the midpoint value of the quadrant in which an input component 
    lies as defined by the range of 0 to 255, inclusive in four equal-size 
    quadrants.

    >>> _adjust_component(r)
    """
    if component < 64:
        midpoint = 31
    elif component < 128:
        midpoint = 95
    elif component < 192:
        midpoint = 159
    else:
        midpoint = 223
    return midpoint