PIL - Convert to bmp, and resize

systems_convert.py

import os
from PIL import Image
size = 145, 145
dir_path = '/Users/brian/Desktop/systems_silly'
for filename in os.listdir(dir_path):
	if filename.endswith('.bmp'):
		# Destroy Previously Converted Bmp
		try:
			os.remove(os.path.join(dir_path,filename.replace('.jpg','.bmp')))
		except:
			pass
	elif filename.endswith('.jpg'):

		# Quality Control
		im = Image.open(os.path.join(dir_path, filename))
		#im.save(os.path.join(dir_path, filename), quality=-50)

		# What if the world was black and white
		im = im.convert(mode="P", palette=Image.ADAPTIVE, colors=256)

		# To bmp
		im = im.convert("RGB")

		# Thumbnail
		im.thumbnail(size)

		# Print Shop Deluxe
		im.save(os.path.join(dir_path,filename.replace('.jpg','.bmp')))