pngtovideo.py

import cv2
import os
import glob
#
image_folder = './Saved'
video_name = 'video.avi'
fourcc = cv2.VideoWriter_fourcc(*'MP4V')

images = []
for img in sorted(glob.glob(os.path.join(image_folder, "*"))):
    images.append(img)

frame = cv2.imread(images[0])
height, width, layers = frame.shape

video = cv2.VideoWriter(video_name, fourcc, 40, (width,height))

for image in images:
    video.write(cv2.imread(image))

cv2.destroyAllWindows()
video.release()