How to Build an Image Background Remover App with Vanilla JavaScript, HTML & CSS
Background Remover App Image Background Remover Drag & Drop Image Here White Threshold: 240 Remove Background Download PNG Removing image backgrounds is a powerful feature often reserved for advanced tools like Photoshop. But did you know you can build a basic background remover right in the browser using just HTML , CSS , and vanilla JavaScript ? In this tutorial, we’ll walk through how to build a simple image background remover app — no frameworks or libraries required . 🛠️ What We’re Building A web app that lets users: Upload an image Detect and remove near-white backgrounds View and download the edited image directly in the browser ✅ PNG download support 🎚️ Fine-tune white threshold with a slider 🖱️ Drag-and-drop image upload Let’s walk through how to build it using only HTML , CSS , and vanilla JavaScript —no frameworks or libraries! 🧱 Project Structure We'll use: H...