Image to PDF Converter

PDFdukan's Image to PDF tool supports JPG, JPEG, PNG, and WEBP files. You can upload multiple images at once, and each image becomes a separate page in the output PDF. The tool also lets you reorder images before generating the PDF.

Yes. In addition to A4 and Letter presets, you can enter any custom width and height in millimeters. This is useful for creating PDFs that match unusual document sizes like receipts, business cards, or legal pages.

There is no server-side file size limit because all processing happens entirely in your browser. The practical limit depends on your device's RAM — most modern devices handle images up to 20MB per file without issues. If processing is slow, try reducing image quality or processing fewer images at once.

The tool offers a quality slider (50%–100%) that controls JPEG compression applied to images inside the PDF. At 100%, output is visually identical to the original. For documents and text-heavy images, 80–90% quality is typically indistinguishable from 100% while reducing file size significantly.

No. Your images are processed entirely within your browser using JavaScript. Nothing is uploaded to PDFdukan's servers — the PDF is generated locally on your device and downloaded directly to your computer. This makes the tool completely private and safe for sensitive documents.