#OpenCV – Open a video file 🎥 and save each frame as a PNG 🖼 file to a folder 📂#Python

# Bruno Capuano 2020
# open a video file and save each frame as a PNG file to a folder

import cv2
import os

# Camera Settings
camera_Width  = 640 # 1024 # 1280 # 640
camera_Heigth = 480 # 780  # 960  # 480
frameSize = (camera_Width, camera_Heigth)
video_file = "03.mp4"
video_capture = cv2.VideoCapture(video_file)

i = 0
while video_capture.isOpened():

    ret, frameOrig = video_capture.read()
    if ret == True:
        # resize frame, optional you may not need this
        frame = cv2.resize(frameOrig, frameSize)

        i += 1
        imgNumber = str(i).zfill(5)
        frameImageFileName = str(f'03\image{imgNumber}.png')
        cv2.imwrite(frameImageFileName, frameOrig)

        cv2.imshow('Video', frame)
    else:
        break

    # key controller
    key = cv2.waitKey(1) & 0xFF    
    if key == ord("q"):
        break

video_capture.release()
cv2.destroyAllWindows()