![]() ![]() We will now fill out the action step by step. We have also added a barebone Action for our post assuming the previous frontend is the Index of Home. It will be needed for getting the path to write to when saving the files. NET, so there is no need to add it in startup.cs. We also need to take hostingEnvironment through the constructor of the controller via Dependency Injection. We first of all need to import a couple of libraries that we will need when implementing the following. Public IActionResult Index(IFormFile image) This.hostingEnvironment = hostingEnvironment Public HomeController(IHostingEnvironment hostingEnvironment) Then we can get started coding the action that will accept the post from the frontend. Then for the backend, we need two packages that can be installed through the Package Manager using these commands: Install-Package This just serves as the simplest example of a frontend for the current test. The first thing we will make is a simple form to post images. We get started first by creating a fresh ASP.NET Core MVC project. It is also (not surprising) suggested as one of the possible image formats to use if you have many big images on your site when using Google's website performance tool Lighthouse. Luckily the HTML5 tag Picture makes it possible to serve a normal HTML image as a fallback. WebP is supported in over 80% percent of all browsers with the biggest drawback being that it is not supported by any of the Safari browsers. In this article, we will show you how to convert images to WebP using a product named ImageProcessor. This makes it possible to serve more content to your users even for the ones who may browse your site with a slow 3G connection. Google has developed an image format called WebP, which packs as much detail as PNGs or JPEGs, but it uses files up to 34% smaller. Many websites rely on user-uploaded images as content and want to be able to present as much content as possible to their users at a tolerable speed. Written by Kristoffer Strube, October 01, 2019 ![]()
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