$ sudo apt install wkhtmltopdf
$ python3 -m pip3 install imgkit bs4 requests
$ python3 -m pip3 install github_markdown2image>>> from github_markdown2image import readme
>>> readme("https://github.com/krypton-byte/krypton-byte")
OR
>>> readme("https://github.com/krypton-byte/krypton-byte", "save.png")
Preview
>>> from PIL import Image
>>> out=readme("https://github.com/krypton-byte/krypton-byte")
>>> Image.open(out).show()