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Python Imaging Library (Fork)

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As mentioned in #4026 by @hugovk, we could use some volunteers to help review PRs. And since we are approaching [Year 2 with Tidelift](https://github.com/python-pillow/Pillow/issues/3469), that volunteer position could _potentially_ turn...

Infrastructure

I attempted to use the code in https://github.com/python-pillow/Pillow/blob/main/src/libImaging/BcnDecode.c for a project in order to decode BC6 textures. The red and green channels decoded correctly but the blue channel ended up...

Changes proposed in this pull request: * Add `Py_DECREF` calls for `seq` and `bytes`. Fixes #6321. * Remove duplicate `PyUnicode_Check(item)` call. * `PySequence_Size(seq)` can be changed to faster `PySequence_Fast_GET_SIZE(seq)` because...

Memory

_Originally posted by @radarhere in https://github.com/python-pillow/Pillow/issues/4895#issuecomment-1013763728_ > @DeusAres could you create a new issue with more detail? In general the drawing methods don't have an antialiasing method, meaning that curves...

Following the procedure of Liu et al (2018), https://arxiv.org/pdf/1804.03809.pdf, we can generate a psuedo-Moire pattern using a 10 step process (page 3 of their paper). This would be a helpful...

Enhancement

Right now PIL/Pillow recommends raising SyntaxError when dealing with bad data. Example in `PaletteFile`: ``` python if len(s) > 100: raise SyntaxError("bad palette file") ``` It'd be a lot nicer...

Enhancement

I would recommend prioritizing FLIF, FUIF, PIK and GPR, the others are there for completeness sake. - Company free FOSS format ~~- FLIF ("Perfect" format) https://github.com/FLIF-hub/FLIF~~ ~~- FUIF (JPEG backwards...

Enhancement

FreeType 2.12 (#6169) adds support for color fonts in SVG format. From https://github.com/freetype/freetype/commit/21d0fa374200aecc6605daf034a47167ea82ed6f: > FreeType now handles OT-SVG fonts, to be controlled with `FT_CONFIG_OPTION_SVG` configuration macro. By default, it can...

Font Rendering