PNG to PDF

Convert PNG to PDF — handle transparency, lossless, multiple images supported.

Use Cases

Typical scenarios for PNG to PDF — see if it fits before you start

PNG to PDF · Scenario 1

Batch JPG/PNG/WebP/SVG to A4 PDF, PNG to PDF offers fit/fill/original, preserving transparency for portfolios.

PNG to PDF · Scenario 2

Extracting images, PNG to PDF detects resolution and exports per page with rename.

PNG to PDF · Scenario 3

Scans to printable PDF, PNG to PDF supports batch and resolution options, ready for print.

How to Use

  1. Upload — Click or drag PDF/images to the dashed zone. Multi-file and large files (<100MB per batch recommended) are read locally only.
  2. Configure & process — Set pages, angle, password or quality, then hit “Calculate / Process”. PNG to PDF runs via WebAssembly and pdf-lib in your browser — no server queue.
  3. Preview & download — Check pages, size and thumbnails on the right, then download. Batch jobs download one by one; tweak and re-run if needed.

Tips & Notes

  • Page syntax: Use 1,3,5-7 or 1-10,15; empty means all. Out-of-range pages are ignored.
  • Privacy & size: Everything runs locally — no server upload. For large files, process in batches of 50–100 pages.
  • Fidelity: Fonts and vectors are preserved where possible. For scanned PDFs, run OCR/searchable PDF first, then convert.

Features

  • Single/batch image convert
  • A4 fit
  • Batch export

Supported Formats

Input
PNG
Output
PDF

All conversions run locally in the browser; check fidelity in desktop for complex layouts.

FAQ

Will files be uploaded? Is PNG to PDF safe?

No. PNG to PDF runs 100% in your browser via File API; no network upload, memory cleared when you close the tab.

Processing failed or download blocked?

Check page ranges, passwords and file integrity. If the browser blocks multiple downloads, allow “automatic downloads” or click links one by one.

How to chain with other image tools?

Combine workflows: organize pages first, then compress/convert for submission, then protect/sign for delivery.

Cách sử dụng

Select PNG images, arrange, convert to PDF.

All calculations run locally in your browser; nothing is uploaded.