![]() ![]() If you did please hit the share buttons below and help other people building their own image-resizer, as well. In this tutorial, we learned how to set up a node.js server-application from scratch and created a very basic image-resizer using the sharp-library. Surprisingly, the application does not even use close to 512MB there. ![]() On another machine with 2GB of RAM, everything works just fine. ![]() That being said, I suspect that there was a memory leak going on, too. Even with garbage-collection set to "rampage"-mode, the server would occasionally hit the memory limit. NodeJS Resize () is an inbuilt function that is used to resize the images to the desired size. Unfortunately, the machine had only 512MB of memory to work with. I had sharp running on Heroku for a while to serve the images on this blog. Secondly, image manipulation does cost some memory. Especially if you are using a bundler like webpack, this leads to a lot of problems. Because c++ needs to be compiled differently, depending on the platform you are on, you might run into trouble when switching them.įor example, if you are testing on windows but deploy to Linux. And that is great, as it makes "sharp" blazing fast.īut this can also cause some problems. That means that there is c++ code running in the background. It also optimizes images for minimal file size, ensures high visual quality for an improved user experience, and reduces bandwidth. Mainly there are two things you should know.įirst, "sharp" is a native nodej.js plugin. JavaScript Image Manipulation Program (Jimp) allows you to easily manipulate and transform your images into any required format, style, or dimension. Feel free to test the URL we discussed above to verify that everything is working properly.īefore you go, I want to tell you about my experience with the "sharp" library. For resizing the image in Node.js and achieving High-performance Node. We have a fully function image-resize API. ![]()
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