Python PIL模块

from PIL import Image

import numpy as np

#img1=Image.open(‘leaf.jpeg‘)

#img=Image.open(‘people.jpeg‘)

#img.show()

#print("before image becoming number:")

#img_arr=np.array(img)

#print(img_arr)

#new_img=Image.fromarray(img_arr)

#print("After number becoming an image:")

#new_img.show()



#print(img.format)#JPEG This is image‘s ge shi.

#print(img.mode)#RGB

#print(img.size)

‘‘‘

img1=Image.open(‘leaf3.jpeg‘)

box=(100,100,200,200)

new_img1=img1.crop(box)

new_img1.show()

img1.crop()

‘‘‘

img2=Image.open(‘leaf2.jpeg‘)

box1=(200,200,300,300)

new_img2=img2.crop(box1)

new_img2.show()

img2.crop()

‘‘‘

img2_rotate_180 = img2.transpose(Image.ROTATE_90)

img3_rotate_180 = img2.transpose(Image.FLIP_LEFT_RIGHT)

img2_rotate_180.show()

img3_rotate_180.show()

‘‘‘

img2.paste(new_img2,(300,200),None)

img2.show()