ReactJS - Image Crop Upload

ReactJS based reusable component for Image upload with cropping.

Table of contents

• Browser Support
• Demo
• Getting started
• Available Props
• Want to Contribute?
• Collection of Components
• Changelog
• Credits
• License
• Keywords

Browser Support

83.0 ✔	77.0 ✔	13.1.1 ✔	83.0 ✔	11.9 ✔

Demo

Getting started

Install the npm package:

npm install react-weblineindia-image-crop-upload
#OR
yarn add react-weblineindia-image-crop-upload

import React from 'react'
import AvatarEditor from 'react-weblineindia-image-crop-upload'
 
class MyEditor extends React.Component {
  render() {
    return (
      <AvatarEditor
        image="http://example.com/initialimage.jpg"
        width={250}
        height={250}
        border={50}
        color={[255, 255, 255, 0.6]}
        scale={1.2}
        rotate={0}
      />
    )
  }
}
 
export default MyEditor

Available Props

Prop	Type	Description
image	String	The URL of the image to use, or a File (e.g. from a file input).
width	Number	The total width of the editor.
height	Number	The total height of the editor.
border	Number	The cropping border. Image will be visible through the border, but cut off in the resulting image. Treated as horizontal and vertical borders when passed an array.
borderRadius	Number	The cropping area border radius.
color	Number[]	The color of the cropping border, in the form: [red (0-255), green (0-255), blue (0-255), alpha (0.0-1.0)].
style	Object	Styles for the canvas element.
scale	Number	The scale of the image. You can use this to add your own resizing slider.
position	Object	The x and y co-ordinates (in the range 0 to 1) of the center of the cropping area of the image. Note that if you set this prop, you will need to keep it up to date via onPositionChange in order for panning to continue working.
rotate	Number	The rotation degree of the image. You can use this to rotate image (e.g 90, 270 degrees).
crossOrigin	String	The value to use for the crossOrigin property of the image, if loaded from a non-data URL. Valid values are "anonymous" and "use-credentials". See this page for more information.
className	String	String[]
onLoadFailure(event)	function	Invoked when an image (whether passed by props or dropped) load fails.
onLoadSuccess(imgInfo)	function	Invoked when an image (whether passed by props or dropped) load succeeds.
onImageReady(event)	function	Invoked when the image is painted on the canvas the first time.
onMouseUp()	function	Invoked when the user releases their mouse button after interacting with the editor.
onMouseMove(event)	function	Invoked when the user hold and moving the image.
onImageChange()	function	Invoked when the user changed the image. Not invoked on the first render, and invoked multiple times during drag, etc.
onPositionChange()	function	Invoked when the user pans the editor to change the selected area of the image. Passed a position object in the form { x: 0.5, y: 0.5 } where x and y are the relative x and y coordinates of the center of the selected area.
disableBoundaryChecks	Boolean	Set to true to allow the image to be moved outside the cropping boundary.
disableHiDPIScaling	Boolean	Set to true to disable devicePixelRatio based canvas scaling. Can improve perfermance of very large canvases on mobile devices.

Want to Contribute?

• Created something awesome, made this code better, added some functionality, or whatever (this is the hardest part).
• Fork it.
• Create new branch to contribute your changes.
• Commit all your changes to your branch.
• Submit a pull request.

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Collection of Components

We have built many other components and free resources for software development in various programming languages. Kindly click here to view our Free Resources for Software Development

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Changelog

Detailed changes for each release are documented in CHANGELOG.md.

Credits

react-weblineindia-image-crop-upload is inspired by the react-avatar-editor.

License

MIT

Keywords

react-weblineindia-image-crop-upload,reactjs-weblineindia-image-crop-upload, reactjs-image-upload, react-image-upload, image-crop, reactjs-image-crop-upload, react-image-crop-upload, image-uploader