Roel Schroeven <r...@roelschroeven.net> wrote: > Chris Green schreef op 4/02/2023 om 16:17: > > I am using Image from PIL and I'm getting a deprecation warning as > > follows:- > > > > /home/chris/bin/picShrink.py:80: DeprecationWarning: ANTIALIAS is > > deprecated > and will be removed in Pillow 10 (2023-07-01). Use Resampling.LANCZOS > instead. > > > > > > > But if I change line 80 to:- > > > > im.thumbnail(size, Resampling.LANCZOS) > > > > I simply get an error as follows:- > > > > picShrink.py > > Traceback (most recent call last): > > File "/home/chris/bin/picShrink.py", line 80, in <module> > > im.thumbnail(size, Resampling.LANCZOS) > > NameError: name 'Resampling' is not defined > > > > > > So, presumably there's more I need to change. Where can I find out what > > I need to do? > There's some information about changes in constants in the release notes > for version 9.1.0, see > https://pillow.readthedocs.io/en/stable/releasenotes/9.1.0.html. At > first sight it looks like that indicates you have to do either > > from PIL import Image.Resampling as Resampling > ... > im.thumbnail(size, Resampling.LANCZOS) > > or > > from PIL import Image.Resampling > ... > im.thumbnail(size, Image.Resampling.LANCZOS) > > BUT according to the release notes of version 9.4.0 (see > https://pillow.readthedocs.io/en/stable/releasenotes/9.4.0.html#restored-image-constants) > > the constants in Image will remain (it's not clear to me if the ones in > Image.Resample will remain too). As far as I can see ANTIALIAS is still > deprecated in favor of LANCZOS though. All in all, it looks like the way > to go is to use Image.LANCZOS. In versions 9.1.0 up to but not including > 9.4.0 that will give you a deprecation warning but that can safely be > ignored. > Thank you Roel (and Chris in the previous reply) for your helpful explanations, it's all cleared up now.
-- Chris Green · -- https://mail.python.org/mailman/listinfo/python-list
