{"id":16164127,"url":"https://github.com/tleguern/pngblank","last_synced_at":"2026-05-18T06:40:16.090Z","repository":{"id":141735246,"uuid":"258221099","full_name":"tleguern/pngblank","owner":"tleguern","description":"The pngblank utility generates fully transparent square pictures.","archived":false,"fork":false,"pushed_at":"2023-03-07T23:01:32.000Z","size":48,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-07-29T03:49:10.775Z","etag":null,"topics":["openbsd","png","png-image-generate"],"latest_commit_sha":null,"homepage":null,"language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"isc","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/tleguern.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2020-04-23T13:50:48.000Z","updated_at":"2021-12-26T23:31:38.000Z","dependencies_parsed_at":null,"dependency_job_id":"e693c402-99c0-4863-a499-776156402709","html_url":"https://github.com/tleguern/pngblank","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/tleguern/pngblank","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tleguern%2Fpngblank","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tleguern%2Fpngblank/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tleguern%2Fpngblank/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tleguern%2Fpngblank/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/tleguern","download_url":"https://codeload.github.com/tleguern/pngblank/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/tleguern%2Fpngblank/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":33167966,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-18T05:43:36.989Z","status":"ssl_error","status_checked_at":"2026-05-18T05:43:19.133Z","response_time":71,"last_error":"SSL_read: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["openbsd","png","png-image-generate"],"created_at":"2024-10-10T02:45:25.151Z","updated_at":"2026-05-18T06:40:16.056Z","avatar_url":"https://github.com/tleguern.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"# pngblank\n\nThe pngblank utility generates fully transparent PNG images.\n\n## Contents\n\n1. [Install](#install)\n2. [Instructions](#instruction)\n3. [License](#license)\n\n## Install\n\n### Requires\n\n* C compiler ;\n* libz ;\n* libdeflate.\n\n### Build\n\nTo install globally:\n\n    $ ./configure\n    $ make\n    # make install\n\nTo install in your `$HOME/bin`:\n\n    $ ./configure PREFIX=~\n    $ make\n    $ make install\n\n## Instructions\n\nTo see a description of its options see the [man](./pngblank.md) page.\n\n`pngblank` can generates images using various colour modes, bit depths and compression level.\n\nFor a 2,5 kilobytes monstrosity one can type:\n\n    $ pngblank -l 1 -s huffmanonly 80 \u003e big.png\n    $ ls -ngh big.png\n    -rw-r--r--  1 0   2.5K Apr 24 12:43 big.png\n\nBut if you prefer your files small and lean `pngblank` got you covered too:\n\n    $ pngblank -g -b 1 80 \u003e small.png\n    $ ls -ngh small.png\n    -rw-r--r--  1 0    88B Apr 24 12:43 small.png\n\n## License\n\nAll the code is licensed under the ISC License.\nIt's free, not GPLed !\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftleguern%2Fpngblank","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftleguern%2Fpngblank","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftleguern%2Fpngblank/lists"}