pil example pil test (snippet)

Python pil example 'pil test'

Functions in program:

def bulkResize(imageFolder, factor):
def resize(folder, fileName, factor):

Modules used in program:

import Image
import sys
import os

python pil test

Python pil example: pil test

#!/usr/bin/python

import os
import sys
import Image

def resize(folder, fileName, factor):
    filePath = os.path.join(folder, fileName)
    im = Image.open(filePath)
    w, h  = im.size
    newIm = im.resize((int(w*factor), int(h*factor)), Image.ANTIALIAS) # NEAREST, BILINEAR, BICUBIC, ANTIALIAS
    newIm.save(filePath+"_copy_pil.jpg")

def bulkResize(imageFolder, factor):
    imgExts = ["png", "bmp", "jpg"]
    for path, dirs, files in os.walk(imageFolder):
        for fileName in files:
            ext = fileName[-3:].lower()
            if ext not in imgExts:
                continue

            resize(path, fileName, factor)

if __name__ == "__main__":
    imageFolder=sys.argv[1] # first arg is path to image folder
    resizeFactor=float(sys.argv[2])/100.0# 2nd is resize in %
    bulkResize(imageFolder, resizeFactor)

Python links

Learn Python: https://pythonbasics.org/
Python Tutorial: https://pythonprogramminglanguage.com