{"id":47705858,"url":"https://github.com/seanghay/skia-web","last_synced_at":"2026-05-17T09:03:34.465Z","repository":{"id":347748217,"uuid":"1195149910","full_name":"seanghay/skia-web","owner":"seanghay","description":"WebAssembly bindings for the Skia graphics library","archived":false,"fork":false,"pushed_at":"2026-03-30T06:36:30.000Z","size":12609,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2026-04-03T04:21:25.217Z","etag":null,"topics":["browser","canvas","node","node-canvas","skia"],"latest_commit_sha":null,"homepage":"https://seanghay.github.io/skia-web","language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"apache-2.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/seanghay.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,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2026-03-29T09:43:38.000Z","updated_at":"2026-03-30T06:37:04.000Z","dependencies_parsed_at":null,"dependency_job_id":"ddc3661c-3740-4e91-8c5b-25787e1ea9be","html_url":"https://github.com/seanghay/skia-web","commit_stats":null,"previous_names":["seanghay/skia-web"],"tags_count":3,"template":false,"template_full_name":null,"purl":"pkg:github/seanghay/skia-web","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/seanghay%2Fskia-web","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/seanghay%2Fskia-web/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/seanghay%2Fskia-web/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/seanghay%2Fskia-web/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/seanghay","download_url":"https://codeload.github.com/seanghay/skia-web/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/seanghay%2Fskia-web/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":31371636,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-03T17:53:18.093Z","status":"ssl_error","status_checked_at":"2026-04-03T17:53:17.617Z","response_time":107,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.6:443 state=error: 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":["browser","canvas","node","node-canvas","skia"],"created_at":"2026-04-02T17:57:29.162Z","updated_at":"2026-05-17T09:03:34.459Z","avatar_url":"https://github.com/seanghay.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Skia for Web\n\nWebAssembly bindings for the [Skia](https://skia.org) graphics library. Designed for image or document generation — export to PDF, SVG, and PNG with full text layout and custom font support.\n\n[![Test](https://github.com/seanghay/skia-web/actions/workflows/test.yml/badge.svg)](https://github.com/seanghay/skia-web/actions/workflows/test.yml)\n\n![output](examples/node/output.svg)\n\n\u003csub\u003eGenerated by \u003ca href=\"examples/node/index.js\"\u003eexamples/node/index.js\u003c/a\u003e\u003c/sub\u003e\n\n- WebGL GPU surfaces available in browsers\n- SVG document parsing and rendering with SVGDOM\n- No browser Canvas API emulation\n- No system fonts — all fonts must be loaded manually\n- Works in Node.js and browsers\n\n## Install\n\n```sh\nnpm install skia\n```\n\n## Usage\n\n```js\nimport { create } from 'skia';\n\nconst CanvasKit = await create();\n```\n\nFor browsers, import from the browser entry point:\n\n```js\nimport { create } from 'skia/browser';\n\nconst CanvasKit = await create();\n```\n\n### Export to PDF, SVG, and PNG\n\nUse `PictureRecorder` to record drawing commands once and replay them into multiple output formats.\n\n```js\nimport fs from 'node:fs/promises';\nimport { create } from 'skia';\n\nconst CanvasKit = await create();\n\nconst fontData = await fs.readFile('MyFont.ttf');\nconst fontMgr = CanvasKit.FontMgr.FromData(fontData);\n\n// Record drawing commands\nconst recorder = new CanvasKit.PictureRecorder();\nconst canvas = recorder.beginRecording(CanvasKit.LTRBRect(0, 0, 800, 800));\n\nconst builder = CanvasKit.ParagraphBuilder.Make(\n  new CanvasKit.ParagraphStyle({\n    textStyle: { color: CanvasKit.BLACK, fontSize: 24, fontFamilies: ['My Font'] },\n  }),\n  fontMgr\n);\nbuilder.addText('Hello, world!');\n\nconst paragraph = builder.build();\nparagraph.layout(700);\ncanvas.drawParagraph(paragraph, 50, 100);\n\nconst picture = recorder.finishRecordingAsPicture();\n\n// PDF\nconst doc = new CanvasKit.PDFDocument(new CanvasKit.PDFMetadata());\ndoc.beginPage(800, 800).drawPicture(picture);\ndoc.endPage();\nawait fs.writeFile('output.pdf', doc.close());\n\n// SVG\nconst svg = new CanvasKit.SVGCanvas(800, 800, 1);\nsvg.getCanvas().drawPicture(picture);\nawait fs.writeFile('output.svg', svg.close());\n\n// PNG\nconst surface = CanvasKit.MakeSurface(800, 800);\nsurface.getCanvas().drawPicture(picture);\nawait fs.writeFile('output.png', surface.makeImageSnapshot().encodeToBytes());\n\n// Free WASM memory\nparagraph.delete();\nbuilder.delete();\nfontMgr.delete();\npicture.delete();\nrecorder.delete();\nsurface.delete();\n```\n\n## Memory management\n\nAll CanvasKit objects must be manually freed by calling `.delete()` when no longer needed. Failing to do so leaks WASM memory.\n\n## License\n\nApache-2.0\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fseanghay%2Fskia-web","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fseanghay%2Fskia-web","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fseanghay%2Fskia-web/lists"}