python-reduce-image-size-in-directory.py

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#
# image resize: https://www.techtrekking.com/how-to-compress-images-using-python/
# resize in directory: http://herenkeskin.com/python-dizin-icerisindeki-gorsellerin-boyutlarini-kucultme
#
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from PIL import Image, ImageDraw, ImageFont
import os
import glob

path  = os.getcwd()
extensions = ['jpg', 'jpeg', 'png']

totalInputSize 	= 0
totalOutputSize = 0

files = [f for ext in extensions for f in glob.glob(path + "/**/*." + ext, recursive = True)]

print('*** Program Started ***')

for file in files:
	im = Image.open(file)
	print('Input Name  : ', file)
	print('Input Image Size  : ', os.path.getsize (file))
	totalInputSize += os.path.getsize (file)
	im.save(file, optimize = True, quality = 50)
	print('Output Image Size : ', os.path.getsize (file))
	totalOutputSize += os.path.getsize (file)

print('Total Compressed Size = ', (totalInputSize - totalOutputSize) / 1000, 'kb')
print('Total Compressed Size %', (totalInputSize - totalOutputSize) / totalInputSize * 100)

print('*** Program Ended ***')