How to Convert JPG and PNG Images to PDF on Desktop and Mobile
Published on January 26, 2026 by PDFscaler Editorial Staff
Smartphones have transformed mobile phones into powerful document scanners. We snap photos of receipts, whiteboard notes, signed paper forms, passport IDs, and book pages every single day.
However, emailing or uploading a collection of 15 separate JPG files creates clutter and inconvenience. Upload portals often reject raw image formats, requiring official documents to be submitted as a single multi-page PDF file.
Converting your JPG, PNG, or WebP images into a PDF document solves these issues instantly. In this guide, we walk through the step-by-step process of turning photos into clean multi-page PDF files on desktop and mobile browsers.