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Issues list
[Bug]: Cut-off rotated x-tick label when using imshow and constrained layout topic: geometry managerLayoutEngine, Constrained layout, Tight layout topic: images
#30117 openedMay 28, 2025 byoscargus
Fix: support alpha array for RGB images in imshow (closes #26092) Documentation: buildbuilding the docs topic: images
#30111 openedMay 26, 2025 byVaishnavi-RaghupathiLoading…
Fixed an off-by-half-pixel bug in image resampling when using a nonaffine transform (e.g., a log axis) topic: images
#30054 openedMay 14, 2025 byayshihLoading…
1 task done
Added elif for taking NumPy Array for imsave topic: images
#29641 openedFeb 17, 2025 byQuantumRaCLoading…
4 tasks
TST: Calculate RMS and diff image in C++ Performance status: needs rebase topic: images topic: testing
#29102 openedNov 8, 2024 byQuLogicLoading…
1 task done
Fix argument types in examples and tests Documentation: examplesfiles in galleries/examples Documentation: tutorialsfiles in galleries/tutorials Documentation: user guidefiles in galleries/users_explain or doc/users topic: axes topic: figures and subfigures topic: images topic: mplot3d topic: typing topic: widgets/UI
VectorMappable with data type objects GUI: Qt mentored: GSOC status: needs rebase topic: axes topic: collections and mappables topic: color/color & colormaps topic: contour topic: figures and subfigures topic: images topic: mplot3d topic: pyplot API topic: tri
#28428 openedJun 20, 2024 bytrygvradLoading…
2 tasks
BUG: fix normalizing image data contained in np.ndarray subclass status: needs rebase third-party integration topic: images topic: transforms and scales topic: units and array ducktypes
#27682 openedJan 22, 2024 byneutrinocerosLoading…
5 tasks
Possible extra copy in image resampling with NumPy 2 topic: images
#27666 openedJan 18, 2024 byQuLogic
Add alpha-array support to _rgb_to_rgba status: needs rebase topic: images
#26520 openedAug 14, 2023 byAALAM98mod100Loading…
5 tasks done
[Bug]: alpha array-type not working with RGB image in imshow() Difficulty: Mediumhttps://matplotlib.org/devdocs/devel/contribute.html#good-first-issues Good first issueOpen a pull request against these issues if there are no active ones! status: confirmed bug topic: color/alpha topic: images
#26092 openedJun 8, 2023 bypatquem
[Bug]: Doesn't show 1-channel image by using matplotlib.image.AxesImage.set_data() topic: images
#22808 openedApr 8, 2022 bynicolasrosa
[MNT]: change image resampling to Pillow Maintenance status: needs comment/discussionneeds consensus on next step topic: images
#21231 openedSep 30, 2021 byjklymak
[Bug]: Incorrect color mapping close to normalization limits for float32 inputs topic: images
#21167 openedSep 24, 2021 byanntzer
calling imshow twice with different extents causes autoscaling to ignore the first image's extents. topic: images
#19374 openedJan 27, 2021 byanntzer
Why does setting imshow(animated=True) still show an image? Good first issueOpen a pull request against these issues if there are no active ones! status: has patchpatch suggested, PR still needed topic: animation topic: images
#18985 openedNov 20, 2020 bythomasaarholt
imshow origin and contour origin behave differently API: consistency status: confirmed bug topic: images
#17046 openedApr 6, 2020 byanntzer future releases
Keep exact bitmap data when saving to vector file keepItems to be ignored by the “Stale” Github Action topic: images
#16268 openedJan 20, 2020 bySynxis
PIL-opened image and imread-opened image render slightly differently in classic mode keepItems to be ignored by the “Stale” Github Action topic: images
#14340 openedMay 27, 2019 byanntzer
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