Cross Platform View with zooming for react-native
npm i react-native-zoom --save
or
yarn add react-native-zoom
import { ZoomView } from "react-native-zoom";
<ImageZoom
cropWidth={Dimensions.get("window").width}
cropHeight={Dimensions.get("window").height}
imageWidth={200}
imageHeight={200}
>
<Image style={{ width: 200, height: 200 }} source={{ uri: "URL" }} />
</ImageZoom>;