René's URL Explorer Experiment


Title: Added compression option to save TIFF images by renato-umeton · Pull Request #8531 · matplotlib/matplotlib · GitHub

Open Graph Title: Added compression option to save TIFF images by renato-umeton · Pull Request #8531 · matplotlib/matplotlib

X Title: Added compression option to save TIFF images by renato-umeton · Pull Request #8531 · matplotlib/matplotlib

Description: PR Summary TIFF is the scientific journals' preferred format; LZW compression is needed to avoid generating huge (500MB+) images that cannot be readily uploaded to the journal websites during the submission process. Currently we generate huge TIFF image files with MPL, then import them in PIL, save them in PIL using compression of the TIFF and then discarding the uncompressed TIFF files. This PR is about adding support for LZW compression when saving TIFF images. #8530 PR Checklist [NO TESTS FOR SAVE TIF] Has Pytest style unit tests Code is PEP 8 compliant New features are documented, with examples if plot related Documentation is sphinx and numpydoc compliant [NOT MAJOR] Added an entry to doc/users/whats_new.rst if major new feature [N/A] Documented in doc/api/api_changes.rst if API changed in a backward-incompatible way

Open Graph Description: PR Summary TIFF is the scientific journals' preferred format; LZW compression is needed to avoid generating huge (500MB+) images that cannot be readily uploaded to the journal websites during ...

X Description: PR Summary TIFF is the scientific journals' preferred format; LZW compression is needed to avoid generating huge (500MB+) images that cannot be readily uploaded to the journal websites dur...

Opengraph URL: https://github.com/matplotlib/matplotlib/pull/8531

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository/pull/:id/files(.:format)
route-controllerpull_requests
route-actionfiles
fetch-noncev2:2f7ff531-f505-fceb-b781-92456a02e691
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC1B2:3428FC:2791D:3656B:6A558269
html-safe-nonce9b3efb6665bc48f9c8f3ad7bab741b35b03f453bcb4f71413dd8ccebdba89ed9
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDMUIyOjM0MjhGQzoyNzkxRDozNjU2Qjo2QTU1ODI2OSIsInZpc2l0b3JfaWQiOiIzMjI0MDA3MDAxOTc5MDYwODQxIiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac18fb3c360776e7f98a4a2df6aacdd101518be513d0b64104d7772e58d20d7195
hovercard-subject-tagpull_request:117326019
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///pull_requests/show/files
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/matplotlib/matplotlib/pull/8531/files
twitter:imagehttps://avatars.githubusercontent.com/u/25375373?s=400&v=4
twitter:cardsummary_large_image
og:imagehttps://avatars.githubusercontent.com/u/25375373?s=400&v=4
og:image:altPR Summary TIFF is the scientific journals' preferred format; LZW compression is needed to avoid generating huge (500MB+) images that cannot be readily uploaded to the journal websites during ...
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
Noneb5665c84831ed9ac4fb79519c16c9c5580ba8092fb8bb6e3e72972ec7197348e
turbo-cache-controlno-preview
diff-viewunified
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-turbotrue
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release3215163789b3dc58dba97bd78a30c20c949f477f
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/matplotlib/matplotlib/pull/8531/files#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmatplotlib%2Fmatplotlib%2Fpull%2F8531%2Ffiles
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%2F8531%2Ffiles
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%2Fpull_requests%2Fshow%2Ffiles&source=header-repo&source_repo=matplotlib%2Fmatplotlib
Reloadhttps://github.com/matplotlib/matplotlib/pull/8531/files
Reloadhttps://github.com/matplotlib/matplotlib/pull/8531/files
Reloadhttps://github.com/matplotlib/matplotlib/pull/8531/files
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/8531/files
matplotlib https://github.com/matplotlib
matplotlibhttps://github.com/matplotlib/matplotlib
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/8531/files
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 409 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
Sign up for GitHub https://github.com/signup?return_to=%2Fmatplotlib%2Fmatplotlib%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fmatplotlib%2Fmatplotlib%2Fissues%2Fnew%2Fchoose
renato-umetonhttps://github.com/renato-umeton
matplotlib:masterhttps://github.com/matplotlib/matplotlib/tree/master
renato-umeton:masterhttps://github.com/renato-umeton/matplotlib/tree/master
Conversation 19 https://github.com/matplotlib/matplotlib/pull/8531
Commits 9 https://github.com/matplotlib/matplotlib/pull/8531/commits
Checks 0 https://github.com/matplotlib/matplotlib/pull/8531/checks
Files changed https://github.com/matplotlib/matplotlib/pull/8531/files
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/8531/files
Added compression option to save TIFF images https://github.com/matplotlib/matplotlib/pull/8531/files#top
Show all changes 9 commits https://github.com/matplotlib/matplotlib/pull/8531/files
073f1b9 Add LZW compression option to save TIFF images Apr 24, 2017 https://github.com/matplotlib/matplotlib/pull/8531/commits/073f1b90b1046383ecc507dd26d0824c361417a4
14d0c30 Improved adhesion to code standards Apr 24, 2017 https://github.com/matplotlib/matplotlib/pull/8531/commits/14d0c30c417ee2131d430cd3bc914b273c0fc8d3
ad850c2 Added TiffImagePlugin import required in print_tif Apr 24, 2017 https://github.com/matplotlib/matplotlib/pull/8531/commits/ad850c2de97e44a665504a1afbd37933cbdab273
f4055ec Fix typo that broke building process Apr 24, 2017 https://github.com/matplotlib/matplotlib/pull/8531/commits/f4055ece2de1a222c02ca89279cc483c57e61326
1ed0ef9 Add comments and better spacing for TIFF LZW Apr 24, 2017 https://github.com/matplotlib/matplotlib/pull/8531/commits/1ed0ef97317643fc49eb152e38ceff2b8afa69b1
fe523c4 Added "compression" as parameter that is passed to PIL backend renato-umeton Apr 26, 2017 https://github.com/matplotlib/matplotlib/pull/8531/commits/fe523c42a2f12fd1f8f7f88eca3853f7f346a2a4
f3e730f Fixed variable names and polished code a bit more renato-umeton Apr 26, 2017 https://github.com/matplotlib/matplotlib/pull/8531/commits/f3e730f8b3209b0b5a7af623c7b4304d5f654d2f
ca69a47 Removed unused import renato-umeton Apr 26, 2017 https://github.com/matplotlib/matplotlib/pull/8531/commits/ca69a47bb11b3922488b372d8cbcfa08e3f8a266
bdb8066 Code polishing renato-umeton Apr 26, 2017 https://github.com/matplotlib/matplotlib/pull/8531/commits/bdb806639d57a41e339c782dad144bc43ab60918
Clear filters https://github.com/matplotlib/matplotlib/pull/8531/files
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/8531/files
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/8531/files
lib/matplotlib/backends/backend_agg.pyhttps://github.com/matplotlib/matplotlib/pull/8531/files#diff-0a415dbb618fcfb73e6191c735f6e5a91f530d4a29b8886afdfd56604892de61
View file https://github.com/renato-umeton/matplotlib/blob/bdb806639d57a41e339c782dad144bc43ab60918/lib/matplotlib/backends/backend_agg.py
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://github.com/matplotlib/matplotlib/pull/8531/{{ revealButtonHref }}
https://github.com/matplotlib/matplotlib/pull/8531/files#diff-0a415dbb618fcfb73e6191c735f6e5a91f530d4a29b8886afdfd56604892de61
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.