PDF vs. Image: Which Format Should You Use?
A practical comparison of PDF and image formats for sharing documents, printing, archiving, and editing — with a decision guide.
What each format is good at
PDFs keep text selectable, searchable, and paginated — ideal for documents that will be printed, archived, or edited. Images are universally viewable and easy to paste into slides, emails, and social posts, but their text is locked as pixels.
The trade-offs
A PDF preserves layout across devices and software. An image can't be searched or copied for text, and a photo of a multi-page document is painful to navigate. On the other hand, images compress well for casual sharing and preview on every platform instantly.
A decision rule
If the content is text or a form, use PDF. If it's a single visual, a screenshot, or something destined for social media, an image is fine. Tools that convert both ways — like Image to PDF and PDF to Image — let you switch whenever the context changes.
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