{ lib , stdenv , buildPythonPackage , pythonOlder , fetchFromGitHub , isPyPy , substituteAll # build-system , setuptools # native dependencies , libGL # dependencies , numpy , pillow # optional-dependencies , astropy , av , imageio-ffmpeg , pillow-heif , psutil , tifffile # tests , pytestCheckHook , fsspec }: buildPythonPackage rec { pname = "imageio"; version = "2.34.1"; pyproject = true; disabled = pythonOlder "3.8"; src = fetchFromGitHub { owner = "imageio"; repo = "imageio"; rev = "refs/tags/v${version}"; hash = "sha256-/VZUifiz8iImq+JLvckFDr7YMIqu0Xro2t3GFj0obg0="; }; patches = lib.optionals (!stdenv.isDarwin) [ (substituteAll { src = ./libgl-path.patch; libgl = "${libGL.out}/lib/libGL${stdenv.hostPlatform.extensions.sharedLibrary}"; }) ]; build-system = [ setuptools ]; dependencies = [ numpy pillow ]; passthru.optional-dependencies = { bsdf = []; dicom = []; feisem = []; ffmpeg = [ imageio-ffmpeg psutil ]; fits = lib.optionals (!isPyPy) [ astropy ]; freeimage = []; lytro = []; numpy = []; pillow = []; simpleitk = []; spe = []; swf = []; tifffile = [ tifffile ]; pyav = [ av ]; heif = [ pillow-heif ]; }; nativeCheckInputs = [ fsspec psutil pytestCheckHook ] ++ fsspec.optional-dependencies.github ++ lib.flatten (builtins.attrValues passthru.optional-dependencies); pytestFlagsArray = [ "-m 'not needs_internet'" ]; preCheck = '' export IMAGEIO_USERDIR="$TMP" export HOME=$TMPDIR ''; disabledTestPaths = [ # tries to fetch fixtures over the network "tests/test_freeimage.py" "tests/test_pillow.py" "tests/test_spe.py" "tests/test_swf.py" ]; disabledTests = lib.optionals stdenv.isDarwin [ # Segmentation fault "test_bayer_write" # RuntimeError: No valid H.264 encoder was found with the ffmpeg installation "test_writer_file_properly_closed" "test_writer_pixelformat_size_verbose" "test_writer_ffmpeg_params" "test_reverse_read" ]; meta = with lib; { description = "Library for reading and writing a wide range of image, video, scientific, and volumetric data formats"; homepage = "https://imageio.readthedocs.io"; changelog = "https://github.com/imageio/imageio/blob/v${version}/CHANGELOG.md"; license = licenses.bsd2; maintainers = with maintainers; [ Luflosi ]; }; }