react-pixels
v0.5.9
Published
Pixels.js Adapter for React (https://silvia-odwyer.github.io/pixels.js/)
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Pixels Image React Component
A React component for applying filters to images using the Pixels.js library (https://silvia-odwyer.github.io/pixels.js/)
Demo
Check out the CodeSandbox Demo to see the Pixels Image React Component in action!
Table of Contents
Installation
You can install the Pixels Image React Component using npm:
npm install react-pixels
or yarn:
yarn add react-pixels
Usage
Apply Pixels.js Filters
import React from 'react';
import { PixelsImage } from 'react-pixels';
function App() {
return (
<div>
<h1>Pixels Image React Component</h1>
<PixelsImage
src="path/to/your/image.jpg"
filter="greyscale" // or ["greyscale", ...] to apply more than one filter
/>
</div>
);
}
export default App;
Edit saturation, brightness, contrast
import React from 'react';
import { PixelsImage } from 'react-pixels';
function App() {
return (
<div>
<h1>Pixels Image React Component</h1>
<PixelsImage
src="path/to/your/image.jpg"
saturation={0.5} // -1 to 1 (-100% to 100%)
brightness={1} // -1 to 1 (-100% to 100%)
contrast={-0.2} // -1 to 1 (-100% to 100%)
/>
</div>
);
}
export default App;
Flip Image
import React from 'react';
import { PixelsImage } from 'react-pixels';
function App() {
return (
<div>
<h1>Pixels Image React Component</h1>
<PixelsImage
src="path/to/your/image.jpg"
horizontalFlip={true} // flip image horizontal
verticalFlip={false} // flip image vertical
/>
</div>
);
}
export default App;
Fast Load
import React from 'react';
import { PixelsImage } from 'react-pixels';
function App() {
return (
<div>
<h1>Pixels Image React Component</h1>
<PixelsImage
src={image} // HTMLImageElement (ref or instance of "new Image()")
filter="greyscale"
/>
</div>
);
}
export default App;
Image Source Cached
import React, { useEffect, useState } from 'react';
import { PixelsImage, getImageSource, PixelsImageSource } from 'react-pixels';
function App() {
const [source, setSource] = useState<PixelsImageSource>();
useEffect(() => {
getImageSource("./your-image.png").then(setSource)
}, [])
return (
<div>
<h1>Pixels Image React Component</h1>
{source && <PixelsImage
src={source} // Cached image
filter="greyscale"
/>}
</div>
);
}
export default App;
Export image
import React from 'react';
import { PixelsImage } from 'react-pixels';
function App() {
return (
<div>
<h1>Pixels Image React Component</h1>
<PixelsImage
src="path/to/your/image.jpg"
filter="greyscale" // or ["greyscale", ...] to apply more than one filter
brightness={0.2}
onFilter={async (exportObject) => {
await exportObject.getBlob() // for large images
exportObject.getDataURL() // for small images
exportObject.getCanvas() // get canvas object
await exportObject.getImageFromDataURL() // same as getDataURL but as a <img> element
await exportObject.getImageFromBlob() // same as getBlob but as a <img> element
}}
/>
</div>
);
}
export default App;