Remove Background with Node.js

const fs = require("fs");
const FormData = require("form-data");

const API_KEY = "pk_live_your_api_key";

async function removeBackground(imagePath) {
    const form = new FormData();
    form.append("file", fs.createReadStream(imagePath));

    const response = await fetch(
        "https://pixelpanda.ai/api/v1/remove-background",
        {
            method: "POST",
            headers: {
                "Authorization": `Bearer ${API_KEY}`,
                ...form.getHeaders()
            },
            body: form
        }
    );

    return await response.json();
}

const result = await removeBackground("product.jpg");
console.log(result.image_url);  // Transparent PNG URL

const express = require("express");
const multer = require("multer");
const FormData = require("form-data");

const app = express();
const upload = multer({ limits: { fileSize: 10 * 1024 * 1024 } });

app.post("/api/remove-bg", upload.single("image"), async (req, res) => {
    if (!req.file) return res.status(400).json({ error: "No image" });

    const form = new FormData();
    form.append("file", req.file.buffer, {
        filename: req.file.originalname,
        contentType: req.file.mimetype
    });

    try {
        const response = await fetch(
            "https://pixelpanda.ai/api/v1/remove-background",
            {
                method: "POST",
                headers: {
                    "Authorization": `Bearer ${process.env.PIXELPANDA_API_KEY}`,
                    ...form.getHeaders()
                },
                body: form
            }
        );

        const data = await response.json();
        res.json(data);
    } catch (err) {
        res.status(500).json({ error: err.message });
    }
});

app.listen(3000);