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PDF vs JPG

PDF and JPG solve different needs. PDF is a document container with multiple pages, selectable text, and vectors. JPG is a single lossy raster image best for photos. The choice depends on whether you are handling a document or a picture.

Quick answer

Use PDF for documents, multi-page scans, and anything with text you want selectable and print-perfect. Use JPG for single photos or when a platform only accepts image files.

PDF vs JPG: side-by-side comparison

Attribute PDF JPG
Type Document container Single raster image
Pages Multiple One
Text Selectable, searchable Pixels only
Compression Mixed (can embed JPG) Lossy
Best for Documents, scans, forms Photos, single images
Print quality High, layout preserved Resolution-limited

What is PDF and what is JPG?

PDF

PDF stores documents with text, fonts, vectors, and images across multiple pages, preserving layout for viewing and printing. Scanned documents and reports belong here because text stays selectable (when OCR'd) and pages stay organised.

JPG

JPG is a single lossy image. It is perfect for photographs and inline pictures, but it cannot hold multiple pages or selectable text, and re-saving degrades quality. Many upload forms accept JPG when they will not take PDF.

When to use which

Choose PDF

Choose PDF for documents, contracts, multi-page scans, and anything where text selection and print fidelity matter.

Choose JPG

Choose JPG to share a single photo, or when a website or app only accepts image uploads rather than documents.

Convert between these formats

Use our free, browser-based converters:

Frequently asked questions

Should I scan documents as PDF or JPG?
PDF is better for documents — it keeps multiple pages together and supports searchable text. JPG suits single-image captures.
How do I combine several JPGs into one file?
Convert them to a single PDF, which lets you place each image on its own page in one shareable document.
Which is smaller, PDF or JPG?
It depends on content. A single photo is usually smaller as JPG; a multi-page text document is far smaller and more practical as PDF.

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