Why merge images into a PDF?
Photos and scans start as JPG or PNG files scattered across a camera roll or downloads folder. A PDF bundles them into one attachment that email clients, printers, and government portals accept reliably.
When you convert jpg to pdf, each image typically becomes its own page. That structure matches how copiers and fax systems expect multi-page submissions — think insurance claims, visa applications, or homework photo sets.
Unlike printing to PDF from a word processor, a dedicated jpg to pdf converter online preserves original pixel dimensions or centers images on standard paper sizes without hidden margins.