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https://github.com/tpkahlon/captcha-image

A simple captcha image generator.
https://github.com/tpkahlon/captcha-image

Last synced: 2 months ago
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A simple captcha image generator.

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# Captcha Image Generator

A simple captcha image generator.

## Install

- `npm install captcha-image`
- `yarn add captcha-image`

## Example

Play with sandbox example here: [Demo](https://codesandbox.io/s/focused-butterfly-qv2go?file=/src/App.js)

## Options

You can pass following parameters to Captcha instance in order to generate custom Captcha image

| Attributes | Values |
| ----------------------------------------------------------------------------------------------------------- | ------------ |
| [font](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/font) / String | '35px Arial' |
| [align](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/textAlign) / String | 'center' |
| [baseline](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/textBaseline) / String | 'middle |
| width / Number | 300 |
| height / Number | 150 |
| bgColor / String | #eee |
| color / String | #222 |
| length / Number / Length of text | 7 |

## Events

- createImage() method return HTML element parsed as String

## Output

Final outcome looks like this:

```html

```

## Demo Usage

### React

```js
import Captcha from 'captcha-image';

const captchaImage = new Captcha(
'35px Arial',
'center',
'middle',
300,
150,
'#eee',
'#111',
6
).createImage();

function createMarkup(source) {
return { __html: source };
}

function MyCaptcha() {
return

;
}

function App() {
return (




);
}

export default App;
```