React image zoom component
- Simple and customizable
- Supports touch screens
- Allows different files for large image and magnifying glass (e.g. thumbnail and high-resolution image)
→ Demo
Install the package using NPM:
npm install react-magnifier
Add the component to your React application:
import Magnifier from "react-magnifier";
import yourImage from "./path/to/image";
export default function ExampleComponent() {
return <Magnifier src={yourImage} width={500} />;
}| Prop | Type | Default | Description |
|---|---|---|---|
src (required) |
String | – | URL/path of the large image |
height |
Number/String | 'auto' |
Image height (absolute or relative values possible) |
width |
Number/String | '100%' |
Image width (absolute or relative values possible) |
className |
String | '' |
Class which will be applied to the image wrapper |
zoomImgSrc |
String | – | URL/path of the image inside the magnifying glass (if not specified, the large image will be used) |
zoomFactor |
Number | 1.5 |
Factor by which the zoom image will be scaled (based on the size of the large image) |
mgWidth |
Number | 150 |
Width of the magnifying glass in px |
mgHeight |
Number | 150 |
Height of the magnifying glass in px |
mgBorderWidth |
Number | 2 |
Border width of the magnifying glass in px |
mgShape |
String | 'circle' |
Shape of the magnifying glass (possible values: 'circle', 'square') |
mgShowOverflow |
Boolean | true |
Set this to false to cut off the magnifying glass at the image borders. When disabling mgShowOverflow, it's recommended that you also set all offsets to 0 |
mgMouseOffsetX |
Number | 0 |
Horizontal offset of the magnifying glass in px when hovering with a mouse |
mgMouseOffsetY |
Number | 0 |
Vertical offset of the magnifying glass in px when hovering with a mouse |
mgTouchOffsetX |
Number | -50 |
Horizontal offset of the magnifying glass in px when dragging on a touch screen |
mgTouchOffsetY |
Number | -50 |
Vertical offset of the magnifying glass in px when dragging on a touch screen |
Any other props will be passed down to the <img> element. This way, you can e.g. add an alt attribute to the image.
.magnifier {
/* Styles for <div> around image and magnifying glass */
}
.magnifier-image {
/* Styles for large image */
}
.magnifying-glass {
/* Styles for magnifying glass */
}Requirements: Node.js, Yarn
- Clone this repository:
git clone [repo-url] - Install all dependencies:
yarn install - Run
yarn startto generate the library bundle using Rollup and see the component in action using Storybook
Suggestions and contributions are always welcome! Please first discuss changes via issue before submitting a pull request.