CV2_to_PIL_to_Byte

cv2_to_pil_to_byte.py

import os
import cv2
from PIL import Image
import io

with open(os.path.join(os.getcwd(),"mcv.jpeg"), "rb") as f:
    image_bytes = f.read()
    img_cv2 = cv2.imread(f.name)
    print(type(img_cv2))
    
    im_pil = Image.fromarray(img_cv2)
    print(type(im_pil))

    buf = io.BytesIO()
    im_pil.save(buf, format='JPEG') # not local save only moment
    byte_im = buf.getvalue()
    im_pil = Image.open(io.BytesIO(byte_im))
    print(type(im_pil))
    
    ##Output
    # <class 'numpy.ndarray'>
    # <class 'PIL.Image.Image'>
    # <class 'PIL.JpegImagePlugin.JpegImageFile'>