PNGskin is a simple website that turns images into minecraft skins using the Canvas Web API. You can turn any image into a minecraft skin by using 4 sliders. It's that simple. The website is desktop & mobile friendly.
Thank you to MauritsWike for helping me.
Make sure you have Node.JS installed.
The version of Node I've tested it on was v16.15.1.
Clone the repo and run npm install to install all dependencies.
npm start will start PNGskin
You can contribute to the project by reporting issues, feedback, and starring the repository.