| route-pattern | /_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format) |
| route-controller | voltron_pull_requests_fragments |
| route-action | pull_request_layout |
| fetch-nonce | v2:1e080b0c-865f-7c7f-a831-2605b40b43f5 |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | DDE4:178443:129601E:17B0BA2:698FF5D0 |
| html-safe-nonce | d0a843f4b52610ee434cab8de9f2020ce76958d7385db490beb8765583179704 |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJEREU0OjE3ODQ0MzoxMjk2MDFFOjE3QjBCQTI6Njk4RkY1RDAiLCJ2aXNpdG9yX2lkIjoiODgzNjE3NzEyOTExODg4OTQyNCIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9 |
| visitor-hmac | c4253a405043250721d19c4b63f1376938b44adfa0f26664edbc358c7d461963 |
| hovercard-subject-tag | pull_request:3085321106 |
| github-keyboard-shortcuts | repository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot |
| google-site-verification | Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I |
| octolytics-url | https://collector.github.com/github/collect |
| analytics-location | ///voltron/pull_requests_fragments/pull_request_layout |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/datacarpentry/image-processing/350/pull_request_layout |
| twitter:image | https://opengraph.githubassets.com/a5a20e69110316803d892d4e196cba8df63dee666ff65a6785979646e940de02/datacarpentry/image-processing/pull/350 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/a5a20e69110316803d892d4e196cba8df63dee666ff65a6785979646e940de02/datacarpentry/image-processing/pull/350 |
| og:image:alt | As explained in #349, varnish defaults to inverting all images included in the curriculum for dark mode. This is a problem as most of the material included here relies on the raw 'light-mode... |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | marcodallavecchia |
| hostname | github.com |
| expected-hostname | github.com |
| None | 42c603b9d642c4a9065a51770f75e5e27132fef0e858607f5c9cb7e422831a7b |
| turbo-cache-control | no-cache |
| go-import | github.com/datacarpentry/image-processing git https://github.com/datacarpentry/image-processing.git |
| octolytics-dimension-user_id | 6666450 |
| octolytics-dimension-user_login | datacarpentry |
| octolytics-dimension-repository_id | 84960501 |
| octolytics-dimension-repository_nwo | datacarpentry/image-processing |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 84960501 |
| octolytics-dimension-repository_network_root_nwo | datacarpentry/image-processing |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | 3b33c5aedc9808f45bc5fcf0b1e4404cf749dac7 |
| ui-target | canary-1 |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#start-of-content |
|
| https://patch-diff.githubusercontent.com/ |
|
Sign in
| https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fdatacarpentry%2Fimage-processing%2Fpull%2F350 |
| GitHub CopilotWrite better code with AI | https://github.com/features/copilot |
| GitHub SparkBuild and deploy intelligent apps | https://github.com/features/spark |
| GitHub ModelsManage and compare prompts | https://github.com/features/models |
| MCP RegistryNewIntegrate external tools | https://github.com/mcp |
| ActionsAutomate any workflow | https://github.com/features/actions |
| CodespacesInstant dev environments | https://github.com/features/codespaces |
| IssuesPlan and track work | https://github.com/features/issues |
| Code ReviewManage code changes | https://github.com/features/code-review |
| GitHub Advanced SecurityFind and fix vulnerabilities | https://github.com/security/advanced-security |
| Code securitySecure your code as you build | https://github.com/security/advanced-security/code-security |
| Secret protectionStop leaks before they start | https://github.com/security/advanced-security/secret-protection |
| Why GitHub | https://github.com/why-github |
| Documentation | https://docs.github.com |
| Blog | https://github.blog |
| Changelog | https://github.blog/changelog |
| Marketplace | https://github.com/marketplace |
| View all features | https://github.com/features |
| Enterprises | https://github.com/enterprise |
| Small and medium teams | https://github.com/team |
| Startups | https://github.com/enterprise/startups |
| Nonprofits | https://github.com/solutions/industry/nonprofits |
| App Modernization | https://github.com/solutions/use-case/app-modernization |
| DevSecOps | https://github.com/solutions/use-case/devsecops |
| DevOps | https://github.com/solutions/use-case/devops |
| CI/CD | https://github.com/solutions/use-case/ci-cd |
| View all use cases | https://github.com/solutions/use-case |
| Healthcare | https://github.com/solutions/industry/healthcare |
| Financial services | https://github.com/solutions/industry/financial-services |
| Manufacturing | https://github.com/solutions/industry/manufacturing |
| Government | https://github.com/solutions/industry/government |
| View all industries | https://github.com/solutions/industry |
| View all solutions | https://github.com/solutions |
| AI | https://github.com/resources/articles?topic=ai |
| Software Development | https://github.com/resources/articles?topic=software-development |
| DevOps | https://github.com/resources/articles?topic=devops |
| Security | https://github.com/resources/articles?topic=security |
| View all topics | https://github.com/resources/articles |
| Customer stories | https://github.com/customer-stories |
| Events & webinars | https://github.com/resources/events |
| Ebooks & reports | https://github.com/resources/whitepapers |
| Business insights | https://github.com/solutions/executive-insights |
| GitHub Skills | https://skills.github.com |
| Documentation | https://docs.github.com |
| Customer support | https://support.github.com |
| Community forum | https://github.com/orgs/community/discussions |
| Trust center | https://github.com/trust-center |
| Partners | https://github.com/partners |
| GitHub SponsorsFund open source developers | https://github.com/sponsors |
| Security Lab | https://securitylab.github.com |
| Maintainer Community | https://maintainers.github.com |
| Accelerator | https://github.com/accelerator |
| Archive Program | https://archiveprogram.github.com |
| Topics | https://github.com/topics |
| Trending | https://github.com/trending |
| Collections | https://github.com/collections |
| Enterprise platformAI-powered developer platform | https://github.com/enterprise |
| GitHub Advanced SecurityEnterprise-grade security features | https://github.com/security/advanced-security |
| Copilot for BusinessEnterprise-grade AI features | https://github.com/features/copilot/copilot-business |
| Premium SupportEnterprise-grade 24/7 support | https://github.com/premium-support |
| Pricing | https://github.com/pricing |
| Search syntax tips | https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax |
| documentation | https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax |
|
Sign in
| https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fdatacarpentry%2Fimage-processing%2Fpull%2F350 |
|
Sign up
| https://patch-diff.githubusercontent.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=datacarpentry%2Fimage-processing |
| Reload | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
| Reload | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
| Reload | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
|
datacarpentry
| https://patch-diff.githubusercontent.com/datacarpentry |
| image-processing | https://patch-diff.githubusercontent.com/datacarpentry/image-processing |
| Please reload this page | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
|
Notifications
| https://patch-diff.githubusercontent.com/login?return_to=%2Fdatacarpentry%2Fimage-processing |
|
Fork
123
| https://patch-diff.githubusercontent.com/login?return_to=%2Fdatacarpentry%2Fimage-processing |
|
Star
112
| https://patch-diff.githubusercontent.com/login?return_to=%2Fdatacarpentry%2Fimage-processing |
|
Code
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing |
|
Issues
14
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/issues |
|
Pull requests
2
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pulls |
|
Discussions
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/discussions |
|
Actions
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/actions |
|
Projects
0
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/projects |
|
Security
0
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/security |
|
Insights
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pulse |
|
Code
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing |
|
Issues
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/issues |
|
Pull requests
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pulls |
|
Discussions
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/discussions |
|
Actions
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/actions |
|
Projects
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/projects |
|
Security
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/security |
|
Insights
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pulse |
| marcodallavecchia | https://patch-diff.githubusercontent.com/marcodallavecchia |
| datacarpentry:main | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/tree/main |
| marcodallavecchia:dark-mode-images | https://patch-diff.githubusercontent.com/marcodallavecchia/image-processing/tree/dark-mode-images |
| Conversation | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
| Commits13 (13) | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits |
| Checks | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/checks |
| Files changed | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/files |
| Explicitly set dark mode images to avoid varnish image color inversion | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#top |
| marcodallavecchia | https://patch-diff.githubusercontent.com/marcodallavecchia |
| datacarpentry:main | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/tree/main |
| marcodallavecchia:dark-mode-images | https://patch-diff.githubusercontent.com/marcodallavecchia/image-processing/tree/dark-mode-images |
|
| https://patch-diff.githubusercontent.com/marcodallavecchia |
| marcodallavecchia | https://patch-diff.githubusercontent.com/marcodallavecchia |
| Dec 9, 2025 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#issue-3710544235 |
| #349 | https://github.com/datacarpentry/image-processing/issues/349 |
| #349 | https://github.com/datacarpentry/image-processing/issues/349 |
| here | https://github.com/carpentries/varnish/issues/181 |
| Please reload this page | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
| December 9, 2025 09:43 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#commits-pushed-8fc15b3 |
| dark mode images for episodes 1 and 2 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/8fc15b34a7782ec56d430d78ce98afe1a6e3fcf6 |
| 8fc15b3 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/8fc15b34a7782ec56d430d78ce98afe1a6e3fcf6 |
| dark mode images episode 3 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/9a9600479ecd5aeb165334357f0c29eeba1e9fc3 |
| 9a96004 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/9a9600479ecd5aeb165334357f0c29eeba1e9fc3 |
| dark mode images episode 4 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/67b8fa0d39a7383295abe490112f4de6e49730a1 |
| 67b8fa0 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/67b8fa0d39a7383295abe490112f4de6e49730a1 |
| dark mode image episode 5 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/55a727eb52eece52eb5da4555b1bae16227ac97c |
| 55a727e | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/55a727eb52eece52eb5da4555b1bae16227ac97c |
| dark mode images episode 6 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/df99ba2dc1f1aa81d28e85332e6e41c5a6ba0319 |
| df99ba2 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/df99ba2dc1f1aa81d28e85332e6e41c5a6ba0319 |
| kept automatic dark mode image for SVG vector image since it doesn't … | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/1c0cc0ffa2a73b9406c7c8348c604028c1edd915 |
| 1c0cc0f | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/1c0cc0ffa2a73b9406c7c8348c604028c1edd915 |
| dark mode images episode 7 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/e4dbfdaa8732e91369a01543b07f9e8c50999e31 |
| e4dbfda | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/e4dbfdaa8732e91369a01543b07f9e8c50999e31 |
| reverted histogram images as one of them is without background. Keepi… | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/6225e24281ff7f88978f0a22a546d71faf86f5c3 |
| 6225e24 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/6225e24281ff7f88978f0a22a546d71faf86f5c3 |
| dark mode images episode 8. Added full white background for shapes-01… | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/813f2a0f8abcd491a6dc1b5a471b534ca2c86e66 |
| 813f2a0 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/813f2a0f8abcd491a6dc1b5a471b534ca2c86e66 |
| dark mode images episode 9 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/ee58215d053e077fba599b0bf4cb69c92047ca9d |
| ee58215 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/ee58215d053e077fba599b0bf4cb69c92047ca9d |
| dark mode images extra episode edge detection | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/fc06ed29a9d44af63f23279d47f93dedf5c9575c |
| fc06ed2 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/fc06ed29a9d44af63f23279d47f93dedf5c9575c |
| https://patch-diff.githubusercontent.com/apps/github-actions |
| github-actions | https://patch-diff.githubusercontent.com/apps/github-actions |
| Dec 9, 2025 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#issuecomment-3631870759 |
| Please reload this page | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
| open an issue in {sandpaper} | https://github.com/carpentries/sandpaper/issues/new |
| https://github.com/datacarpentry/image-processing/compare/md-outputs..md-outputs-PR-350 | https://github.com/datacarpentry/image-processing/compare/md-outputs..md-outputs-PR-350 |
| Please reload this page | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
| github-actions | https://patch-diff.githubusercontent.com/apps/github-actions |
|
Dec 9, 2025
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#ref-commit-cbfa124 |
|
| https://patch-diff.githubusercontent.com/actions-user |
| differences for PR | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/commit/cbfa12428eb582b034e09f501f0077470756b5cf |
| #350 | https://github.com/datacarpentry/image-processing/pull/350 |
| cbfa124 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/commit/cbfa12428eb582b034e09f501f0077470756b5cf |
| https://patch-diff.githubusercontent.com/K-Meech |
| K-Meech | https://patch-diff.githubusercontent.com/K-Meech |
|
Jan 12, 2026
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#pullrequestreview-3650265168 |
|
View reviewed changes
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/files/fc06ed29a9d44af63f23279d47f93dedf5c9575c |
| K-Meech | https://patch-diff.githubusercontent.com/K-Meech |
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#pullrequestreview-3650265168 |
| Learn more | https://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment |
| @marcodallavecchia | https://github.com/marcodallavecchia |
| CONTRIBUTING.md file's content/style guidelines | https://github.com/datacarpentry/image-processing/blob/main/CONTRIBUTING.md#content--style-guidelines |
| identical to those on figshare | https://figshare.com/articles/dataset/Data_Carpentry_Image_Processing_Data_beta_/19260677 |
| @uschille | https://github.com/uschille |
| Please reload this page | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
| https://patch-diff.githubusercontent.com/marcodallavecchia |
| marcodallavecchia | https://patch-diff.githubusercontent.com/marcodallavecchia |
| Jan 21, 2026 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#event-22192516095 |
| https://patch-diff.githubusercontent.com/uschille |
| uschille | https://patch-diff.githubusercontent.com/uschille |
| Jan 27, 2026 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#issuecomment-3808108111 |
| @marcodallavecchia | https://github.com/marcodallavecchia |
| @K-Meech | https://github.com/K-Meech |
| Please reload this page | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
| February 9, 2026 13:22 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#commits-pushed-17e9308 |
| added contributing guidelines for new images and dark mode | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/17e9308b198ef574c0adee779e6641c1854a10f6 |
| 17e9308 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/17e9308b198ef574c0adee779e6641c1854a10f6 |
| moved all dark images to from data to fig folder, to leave the data d… | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/c875bd1e0a4238ce07323cc1cf776bb7cad2f565 |
| c875bd1 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/commits/c875bd1e0a4238ce07323cc1cf776bb7cad2f565 |
| github-actions | https://patch-diff.githubusercontent.com/apps/github-actions |
|
Feb 9, 2026
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#ref-commit-0ea9f2c |
|
| https://patch-diff.githubusercontent.com/actions-user |
| differences for PR | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/commit/0ea9f2c2983a7faf629403fba5940b6c9ac582b3 |
| #350 | https://github.com/datacarpentry/image-processing/pull/350 |
| 0ea9f2c | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/commit/0ea9f2c2983a7faf629403fba5940b6c9ac582b3 |
| https://patch-diff.githubusercontent.com/marcodallavecchia |
| marcodallavecchia | https://patch-diff.githubusercontent.com/marcodallavecchia |
| Feb 9, 2026 | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350#issuecomment-3871511331 |
| @K-Meech | https://github.com/K-Meech |
| Please reload this page | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
| https://github.co/hiddenchars |
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/{{ revealButtonHref }} |
| Sign up for free | https://patch-diff.githubusercontent.com/join?source=comment-repo |
| Sign in to comment | https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fdatacarpentry%2Fimage-processing%2Fpull%2F350 |
|
| https://patch-diff.githubusercontent.com/K-Meech |
|
K-Meech
| https://patch-diff.githubusercontent.com/K-Meech |
|
| https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350/files/fc06ed29a9d44af63f23279d47f93dedf5c9575c |
|
| https://patch-diff.githubusercontent.com/marcodallavecchia |
|
marcodallavecchia
| https://patch-diff.githubusercontent.com/marcodallavecchia |
|
Image inversion in dark mode is problematic
| https://github.com/datacarpentry/image-processing/issues/349 |
| Please reload this page | https://patch-diff.githubusercontent.com/datacarpentry/image-processing/pull/350 |
|
| https://patch-diff.githubusercontent.com/marcodallavecchia |
|
| https://patch-diff.githubusercontent.com/uschille |
|
| https://patch-diff.githubusercontent.com/K-Meech |
|
| https://github.com |
| Terms | https://docs.github.com/site-policy/github-terms/github-terms-of-service |
| Privacy | https://docs.github.com/site-policy/privacy-policies/github-privacy-statement |
| Security | https://github.com/security |
| Status | https://www.githubstatus.com/ |
| Community | https://github.community/ |
| Docs | https://docs.github.com/ |
| Contact | https://support.github.com?tags=dotcom-footer |