René's URL Explorer Experiment


Title: Fix alpha array ignored for RGB images in imshow. by matthewlos · Pull Request #31171 · matplotlib/matplotlib · GitHub

Open Graph Title: Fix alpha array ignored for RGB images in imshow. by matthewlos · Pull Request #31171 · matplotlib/matplotlib

X Title: Fix alpha array ignored for RGB images in imshow. by matthewlos · Pull Request #31171 · matplotlib/matplotlib

Description: matplotlib: plotting with Python. Contribute to matplotlib/matplotlib development by creating an account on GitHub.

Open Graph Description: Array alpha was silently ignored when passing RGB image data to imshow(). For RGBA images, array alpha replaced the existing alpha channel instead of multiplying with it. Now array alpha is used di...

X Description: Array alpha was silently ignored when passing RGB image data to imshow(). For RGBA images, array alpha replaced the existing alpha channel instead of multiplying with it. Now array alpha is used di...

Opengraph URL: https://github.com/matplotlib/matplotlib/pull/31171

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:a5e2a104-6ebd-c2ab-88e0-f94fb0662131
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC5B6:1480EB:42D572:5909FA:6A52759F
html-safe-noncee53feb137a21fd42c0d97e211421d7e15519485b77ed24fdb0bd78ddd62454b6
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDNUI2OjE0ODBFQjo0MkQ1NzI6NTkwOUZBOjZBNTI3NTlGIiwidmlzaXRvcl9pZCI6IjgwNjk2OTAwMzE2MzY3ODExMSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac556b6fa204ac44f13bde37dac298c43e9acced2cf5f5a0c5601fd24f4e73fd31
hovercard-subject-tagpull_request:3296748319
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/matplotlib/matplotlib/31171/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/ac6b3c02c86092a0187df2235efdaaf3cabb8f7d804878a917e54a251e26d90b/matplotlib/matplotlib/pull/31171
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/ac6b3c02c86092a0187df2235efdaaf3cabb8f7d804878a917e54a251e26d90b/matplotlib/matplotlib/pull/31171
og:image:altArray alpha was silently ignored when passing RGB image data to imshow(). For RGBA images, array alpha replaced the existing alpha channel instead of multiplying with it. Now array alpha is used di...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamematthewlos
hostnamegithub.com
expected-hostnamegithub.com
Noneb9a586c06a05a7a86fc7e3f4dbd03e42f6869085879aa184aa6369456dbd50fb
turbo-cache-controlno-cache
go-importgithub.com/matplotlib/matplotlib git https://github.com/matplotlib/matplotlib.git
octolytics-dimension-user_id215947
octolytics-dimension-user_loginmatplotlib
octolytics-dimension-repository_id1385122
octolytics-dimension-repository_nwomatplotlib/matplotlib
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id1385122
octolytics-dimension-repository_network_root_nwomatplotlib/matplotlib
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release07a982c1d40157c619b364352b704c3ce66bb332
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/matplotlib/matplotlib/pull/31171#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmatplotlib%2Fmatplotlib%2Fpull%2F31171
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmatplotlib%2Fmatplotlib%2Fpull%2F31171
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=matplotlib%2Fmatplotlib
Reloadhttps://github.com/matplotlib/matplotlib/pull/31171
Reloadhttps://github.com/matplotlib/matplotlib/pull/31171
Reloadhttps://github.com/matplotlib/matplotlib/pull/31171
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/31171
matplotlib https://github.com/matplotlib
matplotlibhttps://github.com/matplotlib/matplotlib
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/31171
Notifications https://github.com/login?return_to=%2Fmatplotlib%2Fmatplotlib
Fork 8.4k https://github.com/login?return_to=%2Fmatplotlib%2Fmatplotlib
Star 23k https://github.com/login?return_to=%2Fmatplotlib%2Fmatplotlib
Code https://github.com/matplotlib/matplotlib
Issues 1.1k https://github.com/matplotlib/matplotlib/issues
Pull requests 408 https://github.com/matplotlib/matplotlib/pulls
Actions https://github.com/matplotlib/matplotlib/actions
Projects https://github.com/matplotlib/matplotlib/projects
Wiki https://github.com/matplotlib/matplotlib/wiki
Security and quality 0 https://github.com/matplotlib/matplotlib/security
Insights https://github.com/matplotlib/matplotlib/pulse
Code https://github.com/matplotlib/matplotlib
Issues https://github.com/matplotlib/matplotlib/issues
Pull requests https://github.com/matplotlib/matplotlib/pulls
Actions https://github.com/matplotlib/matplotlib/actions
Projects https://github.com/matplotlib/matplotlib/projects
Wiki https://github.com/matplotlib/matplotlib/wiki
Security and quality https://github.com/matplotlib/matplotlib/security
Insights https://github.com/matplotlib/matplotlib/pulse
matthewloshttps://github.com/matthewlos
matplotlib:mainhttps://github.com/matplotlib/matplotlib/tree/main
matthewlos:fix-alpha-array-rgb-imageshowhttps://github.com/matthewlos/matplotlib/tree/fix-alpha-array-rgb-imageshow
Conversationhttps://github.com/matplotlib/matplotlib/pull/31171
Commits1 (1)https://github.com/matplotlib/matplotlib/pull/31171/commits
Checkshttps://github.com/matplotlib/matplotlib/pull/31171/checks
Files changedhttps://github.com/matplotlib/matplotlib/pull/31171/files
Fix alpha array ignored for RGB images in imshow. https://github.com/matplotlib/matplotlib/pull/31171#top
matthewloshttps://github.com/matthewlos
matplotlib:mainhttps://github.com/matplotlib/matplotlib/tree/main
matthewlos:fix-alpha-array-rgb-imageshowhttps://github.com/matthewlos/matplotlib/tree/fix-alpha-array-rgb-imageshow
https://github.com/matthewlos
matthewloshttps://github.com/matthewlos
Feb 18, 2026https://github.com/matplotlib/matplotlib/pull/31171#issue-3955536596
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/31171
#26092https://github.com/matplotlib/matplotlib/issues/26092
link the related issuehttps://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue
testedhttps://matplotlib.org/devdocs/devel/testing.html
examplehttps://matplotlib.org/devdocs/devel/document.html#write-examples-and-tutorials
directive and release notehttps://matplotlib.org/devdocs/devel/api_changes.html#announce-changes-deprecations-and-new-features
generalhttps://matplotlib.org/devdocs/devel/document.html#write-rest-pages
docstringhttps://matplotlib.org/devdocs/devel/document.html#write-docstrings
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/31171
https://github.com/matthewlos
Fix alpha array ignored for RGB images in imshowhttps://github.com/matplotlib/matplotlib/pull/31171/commits/8b7933194947125fdd3c627eedec6eb3e6931902
8b79331https://github.com/matplotlib/matplotlib/pull/31171/commits/8b7933194947125fdd3c627eedec6eb3e6931902
matplotlib#26092https://github.com/matplotlib/matplotlib/issues/26092
https://github.com/apps/github-actions
github-actionshttps://github.com/apps/github-actions
topic: images https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3A%22topic%3A%20images%22
Feb 18, 2026https://github.com/matplotlib/matplotlib/pull/31171#event-22870506140
https://github.com/apps/github-actions
github-actionshttps://github.com/apps/github-actions
Feb 18, 2026https://github.com/matplotlib/matplotlib/pull/31171#issuecomment-3918124218
on gitterhttps://gitter.im/matplotlib/matplotlib
the developer guidehttps://matplotlib.org/devdocs/devel/index.html
Code of Conducthttps://github.com/matplotlib/matplotlib/blob/main/CODE_OF_CONDUCT.md
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/31171
https://github.com/apps/github-actions
github-actionshttps://github.com/apps/github-actions
first-contribution https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3Afirst-contribution
Feb 18, 2026https://github.com/matplotlib/matplotlib/pull/31171#event-22870506768
https://github.com/ayshih
ayshihhttps://github.com/ayshih
Feb 19, 2026https://github.com/matplotlib/matplotlib/pull/31171#issuecomment-3928915303
#30795https://github.com/matplotlib/matplotlib/pull/30795
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/31171
https://github.com/timhoffm
timhoffmhttps://github.com/timhoffm
Feb 20, 2026 https://github.com/matplotlib/matplotlib/pull/31171#ref-pullrequest-3967264754
Fix array alpha to multiply with existing RGBA alpha in imshow #31180 https://github.com/matplotlib/matplotlib/pull/31180
https://github.com/rcomer
rcomerhttps://github.com/rcomer
Feb 28, 2026https://github.com/matplotlib/matplotlib/pull/31171#issuecomment-3976644482
#30795https://github.com/matplotlib/matplotlib/pull/30795
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/31171
https://github.com/rcomer
rcomerhttps://github.com/rcomer
Feb 28, 2026https://github.com/matplotlib/matplotlib/pull/31171#event-23154407616
https://github.co/hiddenchars
https://github.com/matplotlib/matplotlib/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmatplotlib%2Fmatplotlib%2Fpull%2F31171
first-contribution https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3Afirst-contribution
topic: images https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3A%22topic%3A%20images%22
[Bug]: alpha array-type not working with RGB image in imshow() https://github.com/matplotlib/matplotlib/issues/26092
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/31171
https://github.com/matthewlos
https://github.com/ayshih
https://github.com/rcomer
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.