def RGB_Channels(img):
    """
    Segregates the individual RGB color channels of an input RGB image.
    Input:  numpy array of an RGB image
    Output: numpy arrays containing individual R, G, B color channels
    """
    img_R = img.copy()
    img_R[:, :, (1, 2)] = 0

    img_G = img.copy()
    img_G[:, :, (0, 2)] = 0

    img_B = img.copy()
    img_B[:, :, (0, 1)] = 0

    return img_R, img_G, img_B