GitLab

* Add image to image pipeline

Add image to image pipeline

* remove swin2sr from tf auto

* make ImageToImage importable

* make style

make style

make style

make style

* remove tf support

* remove nonused imports

* fix postprocessing

* add important comments; add unit tests

* add documentation

* remove support for TF

* make fixup

* fix typehint Image.Image

* fix documentation code

* address review request; fix unittest type checking

* address review request; fix unittest type checking

* make fixup

* address reviews

* Update src/transformers/pipelines/image_to_image.py
Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>

* enhance docs

* make style

* make style

* improve docetest time

* improve docetest time

* Update tests/pipelines/test_pipelines_image_to_image.py
Co-authored-by: Nicolas Patry <patry.nicolas@protonmail.com>

* Update tests/pipelines/test_pipelines_image_to_image.py
Co-authored-by: Nicolas Patry <patry.nicolas@protonmail.com>

* make fixup

* undo faulty merge

* undo faulty merge

* add image-to-image to test pipeline mixin

* Update src/transformers/pipelines/image_to_image.py
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>

* Update tests/pipelines/test_pipelines_image_to_image.py
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>

* improve docs

---------
Co-authored-by: NielsRogge <48327001+NielsRogge@users.noreply.github.com>
Co-authored-by: Nicolas Patry <patry.nicolas@protonmail.com>
Co-authored-by: Arthur <48595927+ArthurZucker@users.noreply.github.com>