Pixpunk

/* * pixpunk-remove-bg * Base: https://pixpunk.ai * Sumber: https://whatsapp.com/channel/0029VbB4Kw8EFeXfeExaXc3Q* Note: remove background image * ESM | axios + form-data * * Usage: *   node pixpunk.js <url-atau-path> [output-path] */import axios from 'axios';import FormData from 'form-data';import fs from 'fs';import path from 'path';import { Readable } from 'stream';const API_URL = 'https://api.pixpunk.ai/api/remove-background';const HEADERS = {  'Origin':     'https://pixpunk.ai',  'Referer':    'https://pixpunk.ai/',  'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0',  'Accept':     'application/json',};function guessContentType(filename) {  const map = { '.jpg': 'image/jpeg', '.jpeg': 'image/jpeg', '.png': 'image/png', '.webp': 'image/webp', '.gif': 'image/gif' };  return map[path.extname(filename).toLowerCase()] || 'image/jpeg';}function resolveOutputPath(inputName, outputPath) {  if (outputPath) return outputPath;  const base = path.basename(inputName, path.extname(inputName));  return `${base}_no_bg.png`;}async function fetchImageFromUrl(url) {  const res = await axios.get(url, { responseType: 'arraybuffer', headers: { 'User-Agent': HEADERS['User-Agent'] } });  const contentType = res.headers['content-type'] || 'image/jpeg';  const ext = contentType.split('/')[1]?.split(';')[0] || 'jpg';  const urlPath = new URL(url).pathname;  const basename = path.basename(urlPath) || `image.${ext}`;  const filename = basename.includes('.') ? basename : `${basename}.${ext}`;  return { buffer: Buffer.from(res.data), contentType, filename };}async function callApi(form) {  const res = await axios.post(API_URL, form, {    headers: { ...HEADERS, ...form.getHeaders() },    responseType: 'arraybuffer',    maxBodyLength: Infinity,    maxContentLength: Infinity,  });  if (res.status !== 200) throw new Error(`API error: ${res.status} ${res.statusText}`);  return Buffer.from(res.data);}async function removeBackground(input, outputPath = '') {  let resultBuffer, outPath;  if (/^https?:\/\//i.test(input)) {    const { buffer, contentType, filename } = await fetchImageFromUrl(input);    const form = new FormData();    form.append('image', Readable.from(buffer), { filename, contentType, knownLength: buffer.length });    resultBuffer = await callApi(form);    outPath = resolveOutputPath(filename, outputPath);  } else {    if (!fs.existsSync(input)) throw new Error(`File tidak ditemukan: ${input}`);    const filename = path.basename(input);    const form = new FormData();    form.append('image', fs.createReadStream(input), { filename, contentType: guessContentType(filename) });    resultBuffer = await callApi(form);    outPath = resolveOutputPath(input, outputPath);  }  const dir = path.dirname(outPath);  if (dir && dir !== '.' && !fs.existsSync(dir)) fs.mkdirSync(dir, { recursive: true });  fs.writeFileSync(outPath, resultBuffer);  console.log(JSON.stringify({    status: 'success',    input,    output: outPath,    size_bytes: resultBuffer.length,  }, null, 2));  return outPath;}// ── Run ─────────────────────────────────────────────────────const [,, input, output] = process.argv;if (!input) {  console.log(JSON.stringify({ status: 'error', message: 'Usage: node index.js <url-atau-path> [output-path]' }, null, 2));  process.exit(1);}removeBackground(input, output).catch(err => {  console.log(JSON.stringify({ status: 'error', message: err.message }, null, 2));  process.exit(1);});