react-picture-viewer
v1.0.9
Published
react-picture-viewer is an image viewer for React.
Downloads
31
Maintainers
Readme
react-picture-viewer
An picture viewer for React with no dependencies.
English | 简体中文
Features
- [x] You can freely drag picture within the viewport
- [x] You can freely zoom picture within the viewport
- [x] Min/max zoom size
- [x] No dependencies, except React
Installation
npm install react-picture-viewer --save
or
yarn add react-picture-viewer
Demo
You can run the project locally to see the demo.
yarn start
or
npm run start
Usage
Include the main js module:
import ReactPictureViewer from 'react-picture-viewer'
Example
import ReactPictureViewer from 'react-picture-viewer';
class Demo extends React.Component {
// ...
render() {
return (
<div>
<ReactPictureViewer>
<img src="..." alt="picture" draggable="false" />
</ReactPictureViewer>
</div>
)
}
// ...
}
Props
children (required)
<ReactPictureViewer>
<img src="..." alt="picture" draggable="false" />
</ReactPictureViewer>
You should always pass an <Img />
element as its children.
id (optional)
<div>
<ReactPictureViewer id="picture-viewer1">...</ReactPictureViewer>
<ReactPictureViewer id="picture-viewer2">...</ReactPictureViewer>
</div>
Unique identifier for components, useful when rendering multiple components on a page
className (optional)
<ReactPictureViewer className="picture-viewer">...</ReactPictureViewer>
ClassName
center (optional)
<ReactPictureViewer center>...</ReactPictureViewer>
If true then the pictures will be displayed in the middle of the viewport, default to true.
contain (optional)
<ReactPictureViewer contain>...</ReactPictureViewer>
If true then the initial size of the picture will be limited to the viewport, else the image will be displayed in the original size, default to true.
width (optional)
<ReactPictureViewer width={500}>...</ReactPictureViewer>
<ReactPictureViewer width="50vw">...</ReactPictureViewer>
Width of viewport, it can be string
or number
.
height (optional)
<ReactPictureViewer height={400}>...</ReactPictureViewer>
<ReactPictureViewer width="40%">...</ReactPictureViewer>
Height of viewport, it can be string
or number
.
minimum (optional)
<ReactPictureViewer minimum={1}>...</ReactPictureViewer>
Minimum scaling ratio, default to 0.8
maximum (optional)
<ReactPictureViewer maximum={5}>...</ReactPictureViewer>
Maximum scaling ratio, default to 8
rate (optional)
<ReactPictureViewer rate={20}>...</ReactPictureViewer>
The rate of Image Scaling, default to 10. Bigger the number you set, faster the image will zoom in.