import numpy as np
from PIL import Image


g_cn_HWC3 = None
def convertIntoCNImageFormat(image):
    global g_cn_HWC3
    if g_cn_HWC3 is None:
        from annotator.util import HWC3
        g_cn_HWC3 = HWC3

    color = g_cn_HWC3(np.asarray(image).astype(np.uint8))
    return color


def convertImageIntoPILFormat(image):
    return Image.fromarray(
        np.ascontiguousarray(image.clip(0, 255).astype(np.uint8)).copy()
    )