https://github.com/retyui/react-quick-pinch-zoom

A react component that providing multi-touch gestures for zooming and dragging on any DOM element.
https://github.com/retyui/react-quick-pinch-zoom

pinch-to-zoom react react-component zoom

Last synced: 5 days ago
JSON representation

A react component that providing multi-touch gestures for zooming and dragging on any DOM element.

• Host: GitHub
• URL: https://github.com/retyui/react-quick-pinch-zoom
• Owner: retyui
• Created: 2019-04-11T12:08:28.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2024-05-20T12:36:21.000Z (8 months ago)
• Last Synced: 2024-12-30T17:39:45.965Z (10 days ago)
• Topics: pinch-to-zoom, react, react-component, zoom
• Language: JavaScript
• Homepage: https://react-quick-pinch-zoom.netlify.app/
• Size: 63.5 MB
• Stars: 315
• Watchers: 3
• Forks: 48
• Open Issues: 8
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md

Awesome Lists containing this project

README

        
# react-quick-pinch-zoom

[![react-quick-pinch-zoom on npm](https://img.shields.io/npm/v/react-quick-pinch-zoom.svg)](https://www.npmjs.com/package/react-quick-pinch-zoom)

[![npm downloads](https://img.shields.io/npm/dm/react-quick-pinch-zoom.svg)](https://www.npmtrends.com/react-quick-pinch-zoom)

[![react-quick-pinch-zoom install size](https://packagephobia.com/badge?p=react-quick-pinch-zoom)](https://packagephobia.com/result?p=react-quick-pinch-zoom)

[![Code quality](https://github.com/retyui/react-quick-pinch-zoom/actions/workflows/nodejs.yml/badge.svg)](https://github.com/retyui/react-quick-pinch-zoom/actions/workflows/nodejs.yml)

A react component that lets you zooming and dragging on any DOM element using multi-touch gestures on mobile devices

and mouse-events\wheel on desktop devices.

Based on this module [manuelstofer/pinchzoom](https://github.com/manuelstofer/pinchzoom)

### Component features:

- 🔮 Simple. Easy to use;

- 🍎 It works with mobile touch gestures and desktop mouse events;

- ⚡ Fast, 60 FPS on mobile devices.

## Links

- [API documentation](docs/api/README.md)

- [Web demos](https://react-quick-pinch-zoom.netlify.app/)

## Install

```bash

npm i --save react-quick-pinch-zoom

```

or

```bash

yarn add react-quick-pinch-zoom

```

## Screenshots

[![](https://github.com/retyui/react-quick-pinch-zoom/blob/master/docs/img/demo.gif?raw=true)](https://media.giphy.com/media/ggJk8Rmysy6TcKJj5K/giphy.mp4)

[Video...](https://media.giphy.com/media/ggJk8Rmysy6TcKJj5K/giphy.mp4)

## Usage

```jsx harmony

import React, { useCallback, useRef } from "react";

import QuickPinchZoom, { make3dTransformValue } from "react-quick-pinch-zoom";

const IMG_URL =

  "https://user-images.githubusercontent.com/4661784/" +

  "56037265-88219f00-5d37-11e9-95ef-9cb24be0190e.png";

export const App = () => {

  const imgRef = useRef();

  const onUpdate = useCallback(({ x, y, scale }) => {

    const { current: img } = imgRef;

    if (img) {

      const value = make3dTransformValue({ x, y, scale });

      img.style.setProperty("transform", value);

    }

  }, []);

  return (

    

      

    

  );

};

```

## License

MIT © [retyui](https://github.com/retyui)