Python resize and center array image

resize_center_array_image.py

def resize_image(img):
    """Return a resized image.
    :param img:
    """
    cropped_image = crop_image(img)
    if len(cropped_image) >= len(cropped_image[0]):
        percent = (1.0 - (float(len(cropped_image)) / float(len(img)))) * float(len(img))
    else:
        percent = (1.0 - (float(len(cropped_image[0])) / float(len(img)))) * float(len(img))

    axis0 = float(len(cropped_image)) + percent
    axis1 = float(len(cropped_image[0])) + percent
    scaled_image = transform.resize(img, (axis0, axis1))
    padded_image = pad_image(img, scaled_image)
    return img_as_uint(padded_image)