![]() If the image is too large, it’s going to be downscaled to the defined maximum sizes. What if the image is too large or too small to start with? You need to put a barrier for newbie users that could try to upload very large files (> 2MB) directly from the camera, as processing such an image and displaying it would probably require a lot of effort from the browser. The server processes the image based on the parameters received and returns a link to the final image.īut there are a few problems you need to solve. After the user is done with it, the crop parameters will be sent to the server. ![]() First you need to upload the image to the server and then the user can select his region of interest in the image. The idea is that you need a simple mechanism which allows the user to submit his or her image and resize/crop it on the server. I am also using JSX syntax which allows you to write a more readable code for React components. This is why I decided to write this article: to give you a simple cookbook and save a lot of your time searching for information on Google or Stack Overflow.Īll client-side code in this article is written in ECMAScript 2015 mostly known as ES6, which gives you features like arrow functions, object/array destructuring, etc. ![]() ![]() During my development experience on a specific project, I was unable to find any good tutorials or guides on how to make a simple and effective image uploading when your application is running on React & Redux with a NodeJS-based server, which in our case was powered by AWS.
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