def set_empty_crops(image, crop_t=None, crop_b=None, crop_l=None, crop_r=None):
    """
    Defines crop parameters based upon image size, effectively not cropping at all.
    
    :param image: 
    :param crop_t: 
    :param crop_b: 
    :param crop_l: 
    :param crop_r: 
    :return: 
    """
    return 0, image.shape[0], 0, image.shape[1]
