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react-cropper

Cropperjs as React components

NPM

Demo

Docs

Installation

Install via npm

npm install --save react-cropper

You need cropper.css in your project which is from cropperjs. Since this project have dependency on cropperjs, it located in /node_modules/react-cropper/node_modules/cropperjs/dist/cropper.css or node_modules/cropperjs/dist/cropper.css for npm version 3.0.0 later

Changelog

Todo

  • Unit test

Quick Example

import React, {Component} from 'react';
import Cropper from 'react-cropper';
import 'cropperjs/dist/cropper.css'; // see installation section above for versions of NPM older than 3.0.0
// If you choose not to use import, you need to assign Cropper to default
// var Cropper = require('react-cropper').default

class Demo extends Component {
  _crop(){
    // image in dataUrl
    console.log(this.refs.cropper.getCroppedCanvas().toDataURL());
  }

  render() {
    return (
      <Cropper
        ref='cropper'
        src='http://fengyuanchen.github.io/cropper/img/picture.jpg'
        style={{height: 400, width: '100%'}}
        // Cropper.js options
        aspectRatio={16 / 9}
        guides={false}
        crop={this._crop.bind(this)} />
    );
  }
}

Options

src

  • Type: string
  • Default: null
  <Cropper src='http://fengyuanchen.github.io/cropper/img/picture.jpg' />

alt

  • Type: string
  • Default: picture

crossOrigin

  • Type: string
  • Default: null

aspectRatio

https://github.com/fengyuanchen/cropperjs#aspectratio

dragMode

https://github.com/fengyuanchen/cropperjs#dragmode

data

https://github.com/fengyuanchen/cropperjs#setdatadata

scaleX

https://github.com/fengyuanchen/cropperjs#scalexscalex

scaleY

https://github.com/fengyuanchen/cropperjs#scalexscaley

enable

https://github.com/fengyuanchen/cropperjs#enable

disable

https://github.com/fengyuanchen/cropperjs#disable

cropBoxData

https://github.com/fengyuanchen/cropperjs#setcropboxdatadata

canvasData

https://github.com/fengyuanchen/cropperjs#setcanvasdata

zoomTo

https://github.com/fengyuanchen/cropperjs#zoomto

moveTo

https://github.com/fengyuanchen/cropperjs#moveto

rotateTo

https://github.com/fengyuanchen/cropperjs#rotateto

Other options

Accept all options in the docs as properties. Except previous mentioned options, other options don't take effect after component mount.

<Cropper
  src='http://fengyuanchen.github.io/cropper/img/picture.jpg'
  aspectRatio={16 / 9} 
  guides={false} 
  crop={this._crop} />

Methods

Assign a ref attribute to use methods

class Demo extends Component {

  _crop(){
    const dataUrl = this.refs.cropper.getCroppedCanvas().toDataURL();
    console.log(dataUrl);
  },

  render() {
    return (
      <Cropper
        ref='cropper'
        crop={this._crop.bind(this)} />
    );
  }
}

Build

npm run build
npm run build-example

Author

Fong Kuanghuei([email protected])

License

MIT

Packages

No packages published

Languages

  • JavaScript 91.4%
  • HTML 8.6%