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thumbnail-images.py
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29 lines (23 loc) · 748 Bytes
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#!/usr/bin/env python3
# encoding: utf-8
"""
Thumbnail images to a maximum of 320px wide and 160px high
"""
import argparse
import glob
from PIL import Image # pip install pillow
max_size = 320, 160
parser = argparse.ArgumentParser(
description="Thumbnail images to a maximum size",
formatter_class=argparse.ArgumentDefaultsHelpFormatter,
)
parser.add_argument("--file", default="assets/*.png", help="Input file specification")
args = parser.parse_args()
for infile in glob.glob(args.file):
im = Image.open(infile)
if im.width <= max_size[0] and im.height <= max_size[1]:
continue
size_before = im.size
im.thumbnail(max_size)
im.save(infile)
print(f"Resized {infile} from {size_before} to {im.size}")