Images to PDF
Turn JPG, PNG and WebP images into a single PDF — reorder, choose the page size and margins, all in your browser.
How to Use Images to PDF in 3 Steps
Drop Your Images
Add JPG, PNG or WebP files. They appear as a list you can reorder with the arrows or remove with ✕ — the order is the page order.
Pick Page Size & Fit
Auto makes every page the size of its image. Choose A4 or Letter for a uniform document, set margins, and decide whether images fit inside or fill the page.
Convert & Download
Click Convert. JPGs are embedded as-is, PNGs keep transparency, WebP is re-encoded. Download the PDF or open it in a new tab.
Images to PDF — Frequently Asked Questions
Will my photos lose quality?
JPG files are embedded byte-for-byte, so no. PNGs are embedded losslessly too. WebP and HEIC are not native PDF formats, so they are re-encoded as JPEG at the quality you set in Settings (90 % by default).
How many images can I add?
There is no fixed limit; very large batches are bound by your device memory. A few hundred phone photos is fine. The pages are built one at a time with a yield so the tab stays responsive.
Why does Auto page size produce mixed page sizes?
Auto sizes each page to its image (at 72 dpi for pixel dimensions), which is ideal for scans and screenshots. For a uniform printable document choose A4 or Letter.
Can I add a title or page numbers?
Not here — the tool stays single-purpose. Convert first, then run the result through PDF Page Numberer or Watermark PDF.
Is my PDF uploaded anywhere?
No. The document is read by PDF.js (the engine Firefox uses) and rewritten by pdf-lib entirely inside your browser. Nothing is transmitted or stored.