FFMPEG:  pip install imageio[ffmpeg]
  pyav:  pip install imageio[pyav]

import glob
import os
 
import cv2
import imageio
from natsort import natsorted
 
from PIL import Image
import numpy as np
import orjson
if __name__ == '__main__':
 
 
 
    dir_root=r'/lpai/volumes/ad-op-ga/vis/dongdong/lmdb_0817_2_res'
    
    dir_save=r'/lpai/volumes/ad-op-ga/vis/dongdong/lmdb_0817_2_mp4'
 
    dirs=glob.glob(dir_root+'/*/*')
 
    for dir_path in dirs:
 
 
        img_files = ['%s/%s' % (i[0].replace("\\","/"), j) for i in os.walk(dir_path) for j in i[-1] if j.endswith(('.jpg', 'apng', 'ajpeg'))]
        print("len(img_files)",len(img_files),dir_path)
        
        img_files=natsorted(img_files)
 
        imgs=[]
        for img_i, img_path in enumerate(img_files):
            print(img_path)
            output_image = Image.open(img_path)
            imgs.append(output_image)
        save_dir=dir_path.replace(dir_root,dir_save)
        os.makedirs(save_dir,exist_ok=True)
        imageio.mimsave(f'{save_dir}/pinjie.mp4',imgs,fps=6)
 
        # imageio.mimwrite(save_path, output_images, fps=self.fps)