import * as React from "react"; import { Document, Page, Image, pdf, Font } from "@react-pdf/renderer"; import fs from "fs"; async function main() { const buf = fs.readFileSync("/tmp/debug-logo.png"); // Maybe the bug is in the PDF output not the data. Let me check // by writing the data BEFORE the PDF operations. console.log("=== Reading PNG ==="); console.log("PNG signature:", buf.slice(0, 8).toString("hex")); // Create a doc with NO image, just the text "HELLO" const inst = pdf( ); const out = Buffer.from(await inst.toString(), "binary"); console.log("PDF size:", out.length); // Look for the image data in the PDF const idx = out.indexOf(Buffer.from([0x89, 0x50, 0x4e, 0x47])); console.log("PNG signature found in PDF at:", idx); if (idx >= 0) { console.log("Uncompressed PNG bytes!"); } } main().catch(e => { console.error("FAIL:", e); process.exit(1); });