@mikhail2404/react-avatar-edit NPM

react-avatar-edit

👤 Load, crop and preview avatar with ReactJS component

Works from the box
Fully typed with TypeScript
Drag and Drop support
A lot of customization
Powered with KonvaJS

Demo

npm.io

Demo website

Install

npm i react-avatar-edit

Usage

import React from 'react'
import ReactDOM from 'react-dom'
import Avatar from 'react-avatar-edit'

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>
    )
  }
}

ReactDOM.render(<App /> , document.getElementById('root'))

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	String	The color of the image background (default: white)
closeIconColor	String	The close button color (default: white)
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 cropped image in base64 string
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.
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.