Andrew Murray

Add type hints

2

Resolves #8029 In order to add type hints to the following `Image` methods ```python def __enter__(self): def _close_fp(self): def __exit__(self, *args): ``` I've made a few changes. `Image` now has...

In Image.Image.seek(), clear core image if mode or size has changed

2

Addresses #8439 #8390 stopped `load_prepare()` from recreating the core image instance if the mode or size had changed, as might happen at the end of a `seek()` operation. After that...

@nulano has suggested that we continue testing Windows Server 2016 - https://github.com/python-pillow/Pillow/issues/7910#issuecomment-2023624348 > > Does OS version matter? > > We currently [claim to support Visual Studio 2017](https://github.com/python-pillow/Pillow/blob/main/winbuild/build.rst), which is...

Intersphinx: py:class reference target not found: _io.BytesIO

9

### Describe the bug It appears to me that intersphinx is unable to create a link to `BytesIO` when a class inherits from it. ```python from io import BytesIO class...

Out of memory from small file

1

## Expected behavior and actual behavior. I expect small files to use a small amount of memory. However, oss-fuzz finds the attached small file can trigger an out of memory...

Alternative to #8992 I've found that since #8954 was merged, there have been intermittent errors. - 'cannot identify image file' - https://github.com/python-pillow/Pillow/actions/runs/15371601710/job/43251458128 - 'attempt to seek outside sequence' - https://github.com/python-pillow/Pillow/actions/runs/15370070907/job/43247953625...

Deprecate saving I mode images as PNG

1

Resolves #9022 PNG images can only have a maximum of 16 bits per channel - https://www.libpng.org/pub/png/spec/1.2/PNG-Chunks.html > Bit depth is a single-byte integer giving the number of bits per sample...

Resolves #9024 The issue found that with libjpeg, rather than libjpeg-turbo, a test checking for a DHT marker is not found. From https://en.wikipedia.org/wiki/JPEG, a DHT marker is > Define Huffman...

Resolves #9006 #2856 (with 12 likes), #3781, #4887, #5227, #5465 and #5723 are all issues where the `Image.fromarray()` `mode` parameter has caused confusion. https://github.com/python-pillow/Pillow/issues/5465#issuecomment-831871276 > I think that the mode...