![]() Add it to the ImageResizer imports: import Resizer from 'react-image-file-resizer' Now, import the Resizer utility from the react-image-file-resizer library. This way, you have just defined an empty ImageResizer component. Initialize index.js with the following snippet: import React from "react" These two files will contain the resizer component definition and style respectively. Then, create an ImageResizer folder containing index.js and index.css. Building the Image Resizer Componentįirst, make a components folder inside src. So, you can start building your image resizer component. You should now be able to spot react-image-file-resizer as a dependency. Thus, your package.json file will be updated accordingly. You can do it by running the following command: npm install -save react-image-file-resizer You should now be able to see the default Create React App screen, as follows:įirst, you have to add the react-image-file-resizer library to your project’s dependencies. Move into the react-image-resizer-demo folder and start a local server by launching these commands: cd react-image-resizer-demo You will now have a demo project located in the react-image-resizer-demo folder with the following file structure: react-image-resizer-demo You can initialize a new project called react-image-resizer-demo with the following command: npx create-react-app react-image-resizer-demo Generate an empty working project in React with Create React App, the officially supported way to create single-page React applications. Otherwise, you can continue following this tutorial and build the demo application step by step. You can clone the GitHub repository that supports this article and try the demo application by launching the following commands: git clone Resizing an Image with react-image-file-resizer This is the list of all the prerequisites for the demo application you are going to build: By following this step-by-step tutorial, you will achieve the following result: Prerequisites So, let’s see how to resize an image in React with react-image-file-resizer. Also, these issues fall on end-users, and this should be avoided. This is why it is so important to shrink the size of images by resizing them. Plus, it may cost money in bandwidth when uploading or downloading them. The problem is that dealing with large files is time-consuming. It is not a secret that the quality of the images and therefore their file sizes have been increasing for years. This is because images are larger than ever. Providing users with features to resize images has become almost unavoidable. If you are looking for a pure Javascript solution, here's a quick rundown of the HTML API usage. In particular, here you will learn to achieve this goal with the react-image-file-resizer React library. In this article, you will see how to resize an image in JavaScript. ![]()
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