Python処理画像--pillowライブラリ

pip install pillow
きほんしよう

from PIL import Image

# new       
im1 = Image.new('RGB', (500, 300), (50, 100, 150))

# show               
im1.show()

# save     
im1.save('xyz.png')

# open       
im2 = Image.open('xyz.png')

# filename    
print(im2.filename)

# mode   
print(im2.mode)
#     ：size、  ：width、  ：height
print(im2.size, im2.width, im2.height)

# rotate：       expand :     
im2_rotate = im2.rotate(80, expand=True)
im2_rotate.show()

# crop   
#           
#           
im2_crop = im2.crop((30, 30, 100, 100))
im2_crop.show()

#        resize
im3 = im2.resize((200, 200))
print(im3.size)
im3.show()

# getdata            
print(list(im2.getdata()))

#           
print(im2.getpixel((20, 30)))

# convert('L')         
im2_L = im2.convert('L')
im2_L.show()

#    paste
im_paste = Image.new("RGB", (100, 100), 0)
im2_L.paste(im_paste, (50, 50))

#    copy
im2_copy = im2_L.copy()
im2_copy.show()