import os
import sys
from PIL import Image
import glob
def compressJPEG(file):
    picture = Image.open(file)
    picture.save(file, 'JPEG', optimize=True, quality=80)

path = /var/www/html/data

list_of_files = []
for file in glob.glob(path+'/**/*.jpg', recursive=True):
    list_of_files.append(file)

total_file_number = len(list_of_files)
current_file_number = 0
print("Total number of files: {}".format(total_file_number))
for file in list_of_files:
    print("Converting file: ",file)
    compressJPEG(file)
    current_file_number = current_file_number + 1
    print("Completed {} of {}".format(current_file_number, total_file_number))