convImage.py

#!/usr/bin/env python3

import os
from watchdog.events import FileSystemEventHandler
import time
from watchdog.observers import Observer
from PIL import Image


class convImage(FileSystemEventHandler):

    def __init__(self):
        self.flToTrack = '/Users/user/Desktop/Old'
        self.flDestination = '/Users/user/Desktop/New'

    # def on_any_event(self, event):
    #     print("EVENT")
    #     print(event.event_type)
    #     print(event.src_path)
    #     print()

    def on_modified(self, event):
        #     print(event.event_type)
        #     print(event.src_path)

        for flFullName in os.listdir(self.flToTrack):

            fName, fExt = os.path.splitext(flFullName)

            if fExt == '.png':
                try:
                    Image.open(flFullName).convert('RGB').save(
                        f'{self.flDestination}/{fName}.jpg', 'jpeg')
                except Exception as err:
                    print(err)
            elif fExt in ['.jpg', '.jpeg']:
                try:
                    Image.open(flFullName).convert('RGB').save(
                        f'{self.flDestination}/{fName}.png', 'png')
                except Exception as err:
                    print(err)

            try:
                Image.open(flFullName).convert('RGB').save(
                    f'{self.flDestination}/{fName}.webp', 'webp')
            except Exception as err:
                print(err)

            src = f'{self.flToTrack}/{flFullName}'

            try:
                os.rename(src, f'{self.flDestination}/{flFullName}')
            except Exception as err:
                print(err)


if __name__ == "__main__":

    evHandler = convImage()
    observer = Observer()
    observer.schedule(evHandler, evHandler.flToTrack, recursive=True)
    observer.start()

    try:
        while True:
            time.sleep(10)
    except KeyboardInterrupt:
        observer.stop()

    observer.join()