擅长:python、mysql、java
<pre><code>from PIL import Image
image_file = Image.open("convert_image.png") # open colour image
image_file = image_file.convert('1') # convert image to black and white
image_file.save('result.png')
</code></pre>
<p>收益率</p>
<p><img src="https://i.stack.imgur.com/LCLP2.png" alt="enter image description here"/></p>