qrcode-decoder

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🤘Tool for decoding qrcode by image,video or camera.

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최종 버전 다운로드 (.zip)

- - ci.yml
- ISSUE_TEMPLATE
- index.test.ts
- - duck.jpg
  - qrcode-video.mp4
  - qrcode.png
- - vconsole.min.js
- camera.html
- image.html
- index.html
- video.html
- api.md
- api.zh-CN.md
- bundle.ts
- logger.ts
- tsconfig.json
- index.ts
.babelrc
.editorconfig
.gitignore
.npmignore
.npmrc
.prettierignore
.prettierrc
jest.config.js
LICENSE
package.json
pnpm-lock.yaml
README.md
README.zh-CN.md
TODO.md
tsconfig.json
tslint.json

// repository documentation

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# [qrcode-decoder](https://github.com/yugasun/qrcode-decoder)

[![npm](https://img.shields.io/npm/v/qrcode-decoder)](http://www.npmtrends.com/qrcode-decoder)
[![NPM downloads](http://img.shields.io/npm/dm/qrcode-decoder.svg?style=flat-square)](http://www.npmtrends.com/qrcode-decoder)
[![license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/yugasun/qrcode-decoder/blob/master/LICENSE)

[简体中文](./README.zh-CN.md) | English

A tool for decoding qrcode.

## Directory

```
.
├── demo            code demo
├── dist            build output
├── doc             docs
├── src             source code
├── test            unit test
├── CHANGELOG.md    change log
└── TODO.md         todo list
```

## Guide

Use `pnpm` to install.

```bash
$ pnpm install --save qrcode-decoder
```

Using in webpack:

```js
import QrcodeDecoder from 'qrcode-decoder';
```

Using in browser:

```html
<script src="https://unpkg.com/qrcode-decoder@0.3.1/dist/index.min.js"></script>
```

## Demo

### QrcodeDecoder()

User `new` to create a decoder object.

```javascript
var qr = new QrcodeDecoder();
```

#### decodeFromImage(img, options)

Decodes an image from url or an `<img>` element with a `src` attribute set.

```javascript
qr.decodeFromImage(img).then((res) => {
  console.log(res);
});
```

[Demo](./demo/image.html)

#### decodeFromVideo(videoElem, options)

Decodes directly from a video with a well specified `src` attribute

```javascript
qr.decodeFromVideo(videoElement).then((res) => {
  console.log(res);
});
```

[Demo](./demo/video.html)

#### decodeFromCamera(videoElem, options)

Decodes from a videoElement.

```javascript
qr.decodeFromCamera(videoElem).then((res) => {
  console.log(res);
});
```

[Demo](./demo/camera.html)

#### stop()

Stops the current `qr` from searching for a QRCode.

## Develop

Install dependencies:

```bash
$ pnpm install
```

Build code:

```bash
$ pnpm run build
```

Run unit test:

```bash
$ pnpm test
```

Modify version in `package.json`, run `release` script:

```bash
$ pnpm run release
```

Publish

```bash
$ pnpm publish
```

## License

[MIT](./LICENSE)

qrcode-decoder

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