# 深入理解图片成像原理以及数据背后含义之后制作一个小程序
# temp.py
from PIL import Image import numpy as np a = np.array(Image.open(r'D:\学习\作业\趣图\01.jpg')) print(a.shape,a.dtype) b = [255,255,255] - a im = Image.fromarray(b.astype('uint8')) im.save(r'D:\学习\作业\趣图\02.jpg')
# console
Python 3.6.3 |Anaconda, Inc.| (default, Oct 15 2017, 03:27:45) [MSC v.1900 64 bit (AMD64)] Type "copyright", "credits" or "license" for more information. IPython 6.1.0 -- An enhanced Interactive Python. runfile('C:/Users/cz/.spyder-py3/temp.py', wdir='C:/Users/cz/.spyder-py3') (160, 240, 3) uint8
# 修改之前
# 修改之后
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