PIL学习笔记（一）

# pil first code

from PIL import Image

# Open file
im = Image.open('test.jpg')
# get image scale
w, h = im.size
print('Original image size: %sx%s' % (w, h))
# scale to 50%
im.thumbnail((w//2, h//2))
print('Resize image to: %sx%s' % (w//2, h//2))
# save image
im.save('thumbnail.jpg', 'jpeg')

# rotate image
img = im.rotate(45)
# save image
img.save('rotate.jpg' , 'jpeg')
# show image
img.show();