sharp is a popular Node.js image processing library that supports various image file formats, such as JPEG, PNG, GIF, WebP, AVIF, SVG and TIFF. This article will focus on the sharp module. Node.js has an ecosystem of libraries you can use to process images, such as sharp, jimp, and gm module. With image processing, your application can resize and compress all the user-uploaded images, which can significantly improve your application performance and save your server disk space.
This can negatively impact the application load speed, and also waste your server space. For example, if you’re writing a web application that allows users to upload images, users may upload unnecessary large images. It’s common for applications that handle user-uploaded content to process images.
The process involves reading an image, applying methods to alter or enhance the image, and then saving the processed image. Introductionĭigital image processing is a method of using a computer to analyze and manipulate images.
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