{"id":20324168,"url":"https://github.com/klarna-incubator/qrcode-renderer","last_synced_at":"2025-07-24T15:14:56.934Z","repository":{"id":53559422,"uuid":"286506317","full_name":"klarna-incubator/qrcode-renderer","owner":"klarna-incubator","description":"QR Code renderer is a dependency-free library to render QR Codes. 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The library makes it simple to integrate with any UI framework and comes with a prebuilt SVG renderer for the web.\n\n[![Build Status][ci-image]][ci-url]\n[![License][license-image]][license-url]\n[![Developed at Klarna][klarna-image]][klarna-url]\n\nThe library consists of a core package (`@qrcode-renderer/core`) responsible for the encoding of the QR Code. It also provides utilities to integrate the renderer with any UI library.\nThis monorepo will also host \"bridge\" packages (`@qrcode-renderer/\u003cui-framework\u003e`) for any UI libraries that we choose to natively support.\n\n## Roadmap\n\n- [x] Encode input following the QR Code specs\n- [x] Apply error correction (Reed-Solomon) algorithm\n- [x] Create final binary payload\n- [x] Generate rendering matrix\n- [x] Mask data inside matrix\n- [x] Create rendering function\n\nRenderers:\n\n- [ ] SVG rendering\n- [ ] React\n- [ ] React Native\n\nFuture:\n\n- [ ] Support Kanji encoding\n\n## Getting started\n\nTODO\n\n## Example\n\nTODO\n\n## Development setup\n\n```bash\nyarn\n```\n\n## How to contribute\n\nSee our guide on [contributing](.github/CONTRIBUTING.md).\n\n## Release History\n\nSee our [changelog](CHANGELOG.md).\n\n## Acknowledgements\n\n- Thanks to [Tracy (Tan Yun)](https://medium.com/@tanyuntracy) logo ❤️\n\n## License\n\nCopyright © 2020 Klarna Bank AB\n\nFor license details, see the [LICENSE](LICENSE) file in the root of this project.\n\nThe word \"QR Code\" is registered trademark of DENSO WAVE INCORPORATED\n\u003chttp://www.denso-wave.com/qrcode/faqpatent-e.html\u003e\n\n\u003c!-- Markdown link \u0026 img dfn's --\u003e\n[ci-image]: https://github.com/klarna-incubator/qrcode-renderer/workflows/CI/badge.svg\n[ci-url]: https://github.com/klarna-incubator/qrcode-renderer/actions\n[license-image]: https://img.shields.io/badge/license-Apache%202-blue?style=flat-square\n[license-url]: http://www.apache.org/licenses/LICENSE-2.0\n[klarna-image]: https://img.shields.io/badge/%20-Developed%20at%20Klarna-black?labelColor=ffb3c7\u0026style=flat-square\u0026logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAOCAYAAAAmL5yKAAAAAXNSR0IArs4c6QAAAIRlWElmTU0AKgAAAAgABQESAAMAAAABAAEAAAEaAAUAAAABAAAASgEbAAUAAAABAAAAUgEoAAMAAAABAAIAAIdpAAQAAAABAAAAWgAAAAAAAALQAAAAAQAAAtAAAAABAAOgAQADAAAAAQABAACgAgAEAAAAAQAAABCgAwAEAAAAAQAAAA4AAAAA0LMKiwAAAAlwSFlzAABuugAAbroB1t6xFwAAAVlpVFh0WE1MOmNvbS5hZG9iZS54bXAAAAAAADx4OnhtcG1ldGEgeG1sbnM6eD0iYWRvYmU6bnM6bWV0YS8iIHg6eG1wdGs9IlhNUCBDb3JlIDUuNC4wIj4KICAgPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIyLXJkZi1zeW50YXgtbnMjIj4KICAgICAgPHJkZjpEZXNjcmlwdGlvbiByZGY6YWJvdXQ9IiIKICAgICAgICAgICAgeG1sbnM6dGlmZj0iaHR0cDovL25zLmFkb2JlLmNvbS90aWZmLzEuMC8iPgogICAgICAgICA8dGlmZjpPcmllbnRhdGlvbj4xPC90aWZmOk9yaWVudGF0aW9uPgogICAgICA8L3JkZjpEZXNjcmlwdGlvbj4KICAgPC9yZGY6UkRGPgo8L3g6eG1wbWV0YT4KTMInWQAAAVBJREFUKBVtkz0vREEUhsdXgo5qJXohkUgQ0fgFNFpR2V5ClP6CQu9PiB6lEL1I7B9A4/treZ47c252s97k2ffMmZkz5869m1JKL/AFbzAHaiRbmsIf4BdaMAZqMFsOXNxXkroKbxCPV5l8yHOJLVipn9/vEreLa7FguSN3S2ynA/ATeQuI8tTY6OOY34DQaQnq9mPCDtxoBwuRxPfAvPMWnARlB12KAi6eLTPruOOP4gcl33O6+Sjgc83DJkRH+h2MgorLzaPy68W48BG2S+xYnmAa1L+nOxEduMH3fgjGFvZeVkANZau68B6CrgJxWosFFpF7iG+h5wKZqwt42qIJtARu/ix+gqsosEq8D35o6R3c7OL4lAnTDljEe9B3Qa2BYzmHemDCt6Diwo6JY7E+A82OnN9HuoBruAQvUQ1nSxP4GVzBDRyBfygf6RW2/gD3NmEv+K/DZgAAAABJRU5ErkJggg==\n[klarna-url]: https://github.com/klarna-incubator\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fklarna-incubator%2Fqrcode-renderer","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fklarna-incubator%2Fqrcode-renderer","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fklarna-incubator%2Fqrcode-renderer/lists"}