Files
InvokeAI/invokeai/backend/image_util/basicsr/__init__.py
psychedelicious c5f069a255 feat(backend): remove dependency on basicsr
`basicsr` has a hard dependency on torchvision <= 0.16 and is unmaintained. Extract the code we need from it and remove the dep.

Closes #5108
2024-02-11 08:34:54 +11:00

19 lines
871 B
Python

"""
Adapted from https://github.com/XPixelGroup/BasicSR
License: Apache-2.0
As of Feb 2024, `basicsr` appears to be unmaintained. It imports a function from `torchvision` that is removed in
`torchvision` 0.17. Here is the deprecation warning:
UserWarning: The torchvision.transforms.functional_tensor module is deprecated in 0.15 and will be **removed in
0.17**. Please don't rely on it. You probably just need to use APIs in torchvision.transforms.functional or in
torchvision.transforms.v2.functional.
As a result, a dependency on `basicsr` means we cannot keep our `torchvision` dependency up to date.
Because we only rely on a single class `RRDBNet` from `basicsr`, we've copied the relevant code here and removed the
dependency on `basicsr`.
The code is almost unchanged, only a few type annotations have been added. The license is also copied.
"""