Source code for straditize.common

# -*- coding: utf-8 -*-
"""Module of commonly use python objects

**Disclaimer**

Copyright (C) 2018-2019  Philipp S. Sommer

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
from docrep import DocstringProcessor

docstrings = DocstringProcessor()


[docs]def rgba2rgb(image, color=(255, 255, 255)): """Alpha composite an RGBA Image with a specified color. Source: http://stackoverflow.com/a/9459208/284318 Parameters ---------- image: PIL.Image The PIL RGBA Image object color: tuple The rgb color for the background Returns ------- PIL.Image The rgb image """ from PIL import Image image.load() # needed for split() background = Image.new('RGB', image.size, color) background.paste(image, mask=image.split()[3]) # 3 is the alpha channel return background