Initial Commit

src/remoteimage.ts

@@ -0,0 +1,9 @@
+import { fetch } from 'undici';     // Node ≥18 has global fetch; otherwise add undici
+
+export async function fetchAndEncode(url: string) {
+  const res = await fetch(url);
+  if (!res.ok) throw new Error(`Failed to fetch image: ${url}`);
+  const buf = Buffer.from(await res.arrayBuffer());
+  const mimeType = res.headers.get('content-type') || 'image/png';
+  return { mimeType, data: buf.toString('base64') };
+}