dev-python/imageio: Backport numpy-2 patch

Signed-off-by: Michał Górny <mgorny@gentoo.org>
This commit is contained in:
Michał Górny
2024-06-22 15:21:07 +02:00
parent 43e93c080d
commit 6ec85d7db6
2 changed files with 140 additions and 0 deletions

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@@ -0,0 +1,36 @@
From 511ad9b3705fc09d4654d69e42bbafef97bcb0a8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Wallk=C3=B6tter?= <sebastian@wallkoetter.net>
Date: Sat, 22 Jun 2024 14:56:11 +0200
Subject: [PATCH] support numpy 2.0
---
imageio/core/util.py | 2 ++
imageio/plugins/_dicom.py | 2 +-
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/imageio/core/util.py b/imageio/core/util.py
index 6b2830421..bfb7e9fe9 100644
--- a/imageio/core/util.py
+++ b/imageio/core/util.py
@@ -163,6 +163,8 @@ def __array_wrap__(self, out, context=None):
return out.dtype.type(out) # Scalar
elif out.shape != self.shape:
return out.view(type=np.ndarray)
+ elif not isinstance(out, Array):
+ return Array(out, self.meta)
else:
return out # Type Array
diff --git a/imageio/plugins/_dicom.py b/imageio/plugins/_dicom.py
index 96fb6fcde..2f2f7ac51 100644
--- a/imageio/plugins/_dicom.py
+++ b/imageio/plugins/_dicom.py
@@ -531,7 +531,7 @@ def _apply_slope_and_offset(self, data):
data = data.astype(np.float32)
else:
# Determine required range
- minReq, maxReq = data.min(), data.max()
+ minReq, maxReq = data.min().item(), data.max().item()
minReq = min([minReq, minReq * slope + offset, maxReq * slope + offset])
maxReq = max([maxReq, minReq * slope + offset, maxReq * slope + offset])

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@@ -0,0 +1,104 @@
# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
DISTUTILS_USE_PEP517=setuptools
PYTHON_COMPAT=( python3_{10..12} )
inherit distutils-r1
TEST_IMAGES_COMMIT=1121036015c70cdbb3015e5c5ba0aaaf7d3d6021
DESCRIPTION="Python library for reading and writing image data"
HOMEPAGE="
https://imageio.readthedocs.io/en/stable/
https://github.com/imageio/imageio/
https://pypi.org/project/imageio/
"
SRC_URI="
https://github.com/imageio/imageio/archive/v${PV}.tar.gz
-> ${P}.gh.tar.gz
test? (
https://github.com/imageio/test_images/archive/${TEST_IMAGES_COMMIT}.tar.gz
-> imageio-test_images-${TEST_IMAGES_COMMIT}.gh.tar.gz
)
"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~x86"
RDEPEND="
>=dev-python/numpy-1.20.0[${PYTHON_USEDEP}]
>=dev-python/pillow-8.3.2[${PYTHON_USEDEP}]
media-libs/freeimage
"
BDEPEND="
test? (
>=dev-python/imageio-ffmpeg-0.4.9-r1[${PYTHON_USEDEP}]
dev-python/psutil[${PYTHON_USEDEP}]
dev-python/tifffile[${PYTHON_USEDEP}]
|| (
media-video/ffmpeg[openh264]
media-video/ffmpeg[x264]
)
)
"
distutils_enable_tests pytest
src_prepare() {
local PATCHES=(
# block silently downloading vulnerable libraries from the Internet
"${FILESDIR}/imageio-2.22.0-block-download.patch"
# https://github.com/imageio/imageio/pull/1089
"${FILESDIR}/${P}-numpy-2.patch"
)
if use test; then
mv "${WORKDIR}/test_images-${TEST_IMAGES_COMMIT}" .test_images || die
# upstream tries to update the image cache, and invalidates it
# if "git pull" fails
sed -i -e 's:git pull:true:' tests/conftest.py || die
# ffmpeg tests expect it there
mkdir -p "${HOME}/.imageio/images" || die
cp .test_images/cockatoo.mp4 "${HOME}/.imageio/images" || die
fi
distutils-r1_src_prepare
}
python_test() {
local EPYTEST_IGNORE=(
# uses fsspec to grab prebuilt .so from GitHub, sigh
tests/test_freeimage.py
)
local EPYTEST_DESELECT=(
# Note: upstream has a needs_internet marker but it is also
# used to mark tests that require test_images checkout that we
# supply
# Tries to download ffmpeg binary ?!
tests/test_ffmpeg.py::test_get_exe_installed
# blocked by our patch
tests/test_core.py::test_fetching
tests/test_core.py::test_request
# Internet
tests/test_bsdf.py::test_from_url
tests/test_core.py::test_mvolread_out_of_bytes
tests/test_core.py::test_request_read_sources
tests/test_pillow.py::test_gif_first_p_frame
tests/test_pillow.py::test_png_remote
tests/test_pillow_legacy.py::test_png_remote
tests/test_swf.py::test_read_from_url
# requires pillow-heif, also possibly Internet
tests/test_pillow.py::test_avif_remote
tests/test_pillow.py::test_heif_remote
# not important, requires random system libs
tests/test_core.py::test_findlib2
)
local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
epytest
}