python压缩图片大小

from PIL import Image
import os

def compress_run(filename):
	new_filename = f"new_{filename}"
	try:
    	im = Image.open(filename)
    	# x, y = im.size
    	q = 64
    	out = im.resize((q, q), Image.ANTIALIAS)
    	out.save(new_filename)
	except Exception as e:
    	print(f"[error]msg: {e}")
	else:
    	return new_filename

def get_path_filenames(path):
	filenames = []
	for root, dirs, files in os.walk(path):
    	for file in files:
        	if os.path.splitext(file)[1] == ".png":
            	filenames.append(os.path.join(root, file))
	return filenames

if __name__ == '__main__':
	filenames = get_path_filenames("country_img")
	for f in filenames:
		compress_run(f)
	print(filenames)