Pillow

!ls Histogram and RoI.ipynb axon02.tif test.jpg Question 2.1 .ipynb cell_nucleus.tif axon01.tif roi.tif from PIL import Image import numpy as np from PIL import ImageOps import matplotlib.pyplot as plt # 打开图片并转换成灰度图 im = Image.open('axon01.tif').convert('L') # 反转颜色 im = ImageOps.invert(im) # display in macOS /Applications/Preview.app # im.show() # display in Jupyter Notebook im ​ ​ # 将灰度...