In [9]:

import numpy as np
from PIL import Image, ImageDraw

In [2]:

#https://stackoverflow.com/questions/51486297/cropping-an-image-in-a-circular-way-using-python

In [13]:

import requests
import io

In [14]:

buf = requests.get("https://crashlaker.github.io/assets/static/crashlaker-logo.png").content
buf = io.BytesIO(buf)

In [17]:

img = Image.open(buf).convert("RGB")
npImage=np.array(img)
h,w=img.size

# Create same size alpha layer with circle
alpha = Image.new('L', img.size,0)
draw = ImageDraw.Draw(alpha)
draw.pieslice([0,0,h,w],0,360,fill=255)

# Convert alpha Image to numpy array
npAlpha=np.array(alpha)

# Add alpha layer to RGB
npImage=np.dstack((npImage,npAlpha))

In [21]:

Image.fromarray(npImage).save('result.png')

In [20]:

Image.fromarray(npImage)

Out[20]:

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