JavaScript Image Cropper
The JavaScript image cropper is a plugin to support a user-friendly photo upload and allows small online editions such as image crop or changes in brightness, contrast, rotate, zoom.
The LemonadeJS cropper is based on jSuites image cropper component.
Documentation
Install
npm install @lemonadejs/cropper
Methods
Method | Description |
---|---|
deletePhoto | Clear any image on the container |
uploadPhoto | Open the modal to upload a new photo |
getValue | Get the photo information on the cropper container |
setValue | Set the photo to the cropper container |
Example
A linkedin-style photo uploader with cropper and adjustments.
JavaScript example
<html>
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Material+Icons" />
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/jsuites/dist/jsuites.min.css" type="text/css" />
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@jsuites/css/dist/style.min.css" type="text/css" />
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@jsuites/cropper/cropper.min.css" type="text/css" />
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Material+Icons" />
<script src="https://cdn.jsdelivr.net/npm/jsuites/dist/jsuites.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@jsuites/cropper/cropper.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/lemonadejs/dist/lemonade.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@lemonadejs/studio/dist/index.min.js"></script>
<script src='https://cdn.jsdelivr.net/npm/@lemonadejs/cropper/dist/index.min.js'></script>
<div id='root'></div>
<script>
function App() {
const save = () => {
console.log(this.cropper.getValue());
}
return render => render`<div>
<div style="background: white">
<Cropper :ref="self.cropper" />
</div>
<input type="button" value="console.log()" onclick="${save}" />
</div>`
}
// Render app
lemonade.render(App, document.getElementById('root'));
</script>
</html>
import '@lemonadejs/cropper';
// Make sure element id=root on the page
function App() {
const save = () => {
console.log(this.cropper.getValue());
}
return render => render`<div>
<div style="background: white">
<Cropper :ref="self.cropper" />
</div>
<input type="button" value="console.log()" onclick="${save}" />
</div>`
}
// Render
lemonade.render(App, document.getElementById('root'));
import React, { useRef, useEffect } from "react";
import Cropper from "@lemonadejs/cropper";
// Make sure element id=root on the page
export default function App() {
const divRef = useRef();
useEffect(() => {
if (divRef.current && !divRef.current.innerHTML) {
lemonade.render(Cropper, divRef.current);
}
}, []);
return (
<div style={{ backgroundColor: '#AAA' }}>
<div ref={divRef}></div>
</div>
);
}