React Native Pinch to Zoom Image

While making a Mobile App which has Image(s) we always need Pinch to Zoom Image. It makes the App experience better as the user can easily see more details in the image by zooming it easily. Here is the example of pinch to zoom image. We have used the online image you can also use the image from your project folder. So let’s get started.

To Make a React Native App

Getting started with React Native will help you to know more about the way you can make a React Native project. We are going to use react-native init to make our React Native App.

Assuming that you have node installed, you can use npm to install the react-native-cli command line utility.
Open the terminal and go to the workspace and run Run the following commands to create a new React Native project This will make a project structure with an index file named App.js in your project directory.

Installation of Dependency

To use ImageViewer you need to install react-native-image-zoom-viewer package. To install this

Open the terminal and jump into your project

Run the following command

This command will copy all the dependencies into your node_module directory, You can find the directory in node_module directory named react-native-image-zoom-viewer.

–save is optional, it is just to update the react-native-image-zoom-viewer dependancy in your package.json file.

Dependency Version for this Example Used is

Now Open App.js in any code editor and replace the code with the following code.

App.js

To Run the React Native App

Open the terminal again and jump into your project using. To run the project on an Android Virtual Device or on real debugging device or on the iOS Simulator by running

     

This is how you can pinch and zoom Image in React Native. If you have any doubt or you want to share something about the topic you can comment below or contact us here. There will be more posts coming soon. Stay tuned!

Hope you liked it. 🙂

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About Snehal Agrawal

#SelfLearner #MobileAppDeveloper #TechnologyMiner #OpenSourceLover thats enough to describe me..

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