@rootfox/react-avatar

👤 Load, crop and preview avatar with ReactJS component

Demo

Demo website

Install

npm i @rootfox/react-avatar

Usage

import React from 'react'
import { createRoot } from 'react-dom/client'
import Avatar from '@rootfox/react-avatar'

class App extends React.Component {

  constructor(props) {
    super(props)
    const src = './example/einshtein.jpg'
    this.state = {
      preview: null,
      src
    }
    this.onCrop = this.onCrop.bind(this)
    this.onClose = this.onClose.bind(this)
    this.onBeforeFileLoad = this.onBeforeFileLoad.bind(this)
  }
  
  onClose() {
    this.setState({preview: null})
  }
  
  onCrop(preview) {
    this.setState({preview})
  }

  onBeforeFileLoad(elem) {
    if(elem.target.files[0].size > 71680){
      alert("File is too big!");
      elem.target.value = "";
    };
  }
  
  render () {
    return (
      <div>
        <Avatar
          width={390}
          height={295}
          onCrop={this.onCrop}
          onClose={this.onClose}
          onBeforeFileLoad={this.onBeforeFileLoad}
          src={this.state.src}
        />
        <img src={this.state.preview} alt="Preview" />
      </div>
    )
  }
}

const container = document.getElementById('root');
if (!container) {
    throw new Error('Root element not found');
}
const root = createRoot(container);

root.render(<App />);

Component properties

| Prop | Type | Description |------------------------|---------------| --------------- | img | Image | The Image object to display | src | String/Base64 | The url to base64 string to load (use urls from your domain to prevent security errors) | width | Number | The width of the editor | height | Number | The height of the editor (image will fit to this height if neither imageHeight, nor imageWidth is set) | imageWidth | Number | The desired width of the image, can not be used together with imageHeight | imageHeight | Number | The desired height of the image, can not be used together with imageWidth | cropRadius | Number | The crop area radius in px (default: calculated as min image with/height / 3) | cropColor | String | The crop border color (default: white) | lineWidth | Number | The crop border width (default: 4) | minCropRadius | Number | The min crop area radius in px (default: 30) | backgroundColor | Sting | The color of the image background (default: white) | closeIconColor | String | The close button color (default: white) | closeIcon | ReactNode | A custom close button icon | closeButtonStyle | Object | The style object for close button | shadingColor | String | The shading color (default: grey) | shadingOpacity | Number | The shading area opacity (default: 0.6) | mimeTypes | String | The mime types used to filter loaded files (default: image/jpeg,image/png) | label | String | Label text (default: Choose a file) | labelStyle | Object | The style object for preview label (use camel case for css properties fore example: fontSize) | borderStyle | Object | The style for object border preview (use camel case for css properties fore example: fontSize) | onImageLoad(image) | Function | Invoked when image based on src prop finish loading | onCrop(image) | Function | Invoked when user drag&drop event stop and return croped image in base64 sting | onBeforeFileLoad(file) | Function | Invoked when user before upload file with internal file loader (etc. check file size) | onFileLoad(file) | Function | Invoked when user upload file with internal file loader | onClose() | Function | Invoked when user clicks on close editor button | exportAsSquare | Boolean | The exported image is a square and the circle is not cut-off from the image | exportSize | Number | The size the exported image should have (width and height equal). The cropping will be made on the original image to ensure a high quality. Only supported when using "exportAsSquare" | exportMimeType | String | The mime type that should be used to export the image, supported are: image/jpeg, image/png (Default: image/png) | exportQuality | Number | The quality that should be used when exporting in image/jpeg. A value between 0.0 and 1.0. | cropShape | String | Shape of a crop. Can be 'rect'. Defaults to 'circle'

Contributing

• To start developer server please use npm run start
• To build production bundle use npm run build