def image_reshaped(image):
    """
    Description: reshape to 4 dimension is needed. First dimension (1) can save multiple images in the first dimenson of matrix
    :param image: image converted in array
    :return: image reshaped
    """
    image_reshaped = image.reshape([1, image.shape[0], image.shape[1], image.shape[2]])
    return image_reshaped