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[qrcode-decoder](https://github.com/yugasun/qrcode-decoder)\n\n[![npm](https://img.shields.io/npm/v/qrcode-decoder)](http://www.npmtrends.com/qrcode-decoder)\n[![NPM downloads](http://img.shields.io/npm/dm/qrcode-decoder.svg?style=flat-square)](http://www.npmtrends.com/qrcode-decoder)\n[![license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/yugasun/qrcode-decoder/blob/master/LICENSE)\n\n[简体中文](./README.zh-CN.md) | English\n\nA tool for decoding qrcode.\n\n## Directory\n\n```\n.\n├── demo            code demo\n├── dist            build output\n├── doc             docs\n├── src             source code\n├── test            unit test\n├── CHANGELOG.md    change log\n└── TODO.md         todo list\n```\n\n## Guide\n\nUse `pnpm` to install.\n\n```bash\n$ pnpm install --save qrcode-decoder\n```\n\nUsing in webpack:\n\n```js\nimport QrcodeDecoder from 'qrcode-decoder';\n```\n\nUsing in browser:\n\n```html\n\u003cscript src=\"https://unpkg.com/qrcode-decoder@0.3.1/dist/index.min.js\"\u003e\u003c/script\u003e\n```\n\n## Demo\n\n### QrcodeDecoder()\n\nUser `new` to create a decoder object.\n\n```javascript\nvar qr = new QrcodeDecoder();\n```\n\n#### decodeFromImage(img, options)\n\nDecodes an image from url or an `\u003cimg\u003e` element with a `src` attribute set.\n\n```javascript\nqr.decodeFromImage(img).then((res) =\u003e {\n  console.log(res);\n});\n```\n\n[Demo](./demo/image.html)\n\n#### decodeFromVideo(videoElem, options)\n\nDecodes directly from a video with a well specified `src` attribute\n\n```javascript\nqr.decodeFromVideo(videoElement).then((res) =\u003e {\n  console.log(res);\n});\n```\n\n[Demo](./demo/video.html)\n\n#### decodeFromCamera(videoElem, options)\n\nDecodes from a videoElement.\n\n```javascript\nqr.decodeFromCamera(videoElem).then((res) =\u003e {\n  console.log(res);\n});\n```\n\n[Demo](./demo/camera.html)\n\n#### stop()\n\nStops the current `qr` from searching for a QRCode.\n\n## Develop\n\nInstall dependencies:\n\n```bash\n$ pnpm install\n```\n\nBuild code:\n\n```bash\n$ pnpm run build\n```\n\nRun unit test:\n\n```bash\n$ pnpm test\n```\n\nModify version in `package.json`, run `release` script:\n\n```bash\n$ pnpm run release\n```\n\nPublish\n\n```bash\n$ pnpm publish\n```\n\n## License\n\n[MIT](./LICENSE)\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyugasun%2Fqrcode-decoder","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fyugasun%2Fqrcode-decoder","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyugasun%2Fqrcode-decoder/lists"}