How to Convert Images to PDF Online Free (JPG, PNG, WEBP → PDF)

Need to send a bunch of photos as a single document? Or submit scanned images in PDF format for an official application? Converting images to PDF is one of the most common file tasks — and with Plainscan, it takes about 10 seconds from upload to download.

Why Convert Images to PDF?

Combine multiple scanned photos into one easy-to-share document
Submit ID documents, certificates, or photos in the required PDF format
Create a photo portfolio in a professional, fixed-format file
Archive physical documents by photographing and converting them
Convert product photos into a PDF catalog

How to Convert Images to PDF — Step by Step

Go to plainscan.com/tools/image-to-pdf.
Upload your images — JPG, PNG, WEBP, BMP, TIFF all supported. You can upload multiple images at once.
Arrange the order of images by dragging them into the sequence you want.
Choose page size (A4, Letter, or "fit to image").
Click Convert to PDF and download your file.

💡 Pro Tip: Before converting, compress your images using Plainscan's Image Compressor to ensure the final PDF isn't unnecessarily large.

What Page Sizes Are Available?

A4 (210 × 297mm) — Standard international format
Letter (8.5 × 11 in) — US standard
Fit to image — Each page is exactly the size of your image, no margins

Frequently Asked Questions

How do I convert a JPG to PDF for free?

Upload your JPG to Plainscan's Image to PDF tool and click Convert. Your PDF downloads instantly — no account required, no watermarks on the free plan.

Can I combine multiple images into one PDF?

Yes. Upload all your images at once, drag them into the order you want, and Plainscan creates a single PDF with one image per page.

Will the image quality be reduced when converting to PDF?

No. The image-to-PDF conversion is lossless by default — your image quality is preserved exactly as uploaded. You can optionally compress the PDF afterward if needed.