Format Showdown

JPEG VS PDF

The ultimate comparison guide. Understanding the technical differences between Joint Photographic Experts Group and Portable Document Format.

JPEG

jpeg

Alternative extension for JPG images, widely supported across all browsers.

Pros

  • Small file size
  • Universal compatibility
  • Adjustable compression levels

Cons

  • Lossy compression
  • No transparency
  • Artifacts at high compression

PDF

pdf

Standard for document exchange, preserving layout.

Pros

  • Universal layout preservation
  • Security features
  • Vector text

Cons

  • Difficult to edit
  • Not responsive for mobile

When JPEG wins

Stay with JPEG when you need web images or digital photography. Its strengths center on small file size and a feature set native to Joint Photographic Experts Group.

When PDF wins

Choose PDF when your workflow prioritizes contracts or manuals. It delivers universal layout preservation plus modern compression perks.

Technical Specifications

FeatureJPEGPDF
MIME Typeimage/jpegapplication/pdf
DeveloperJoint Photographic Experts GroupAdobe
Release Year19921993
Best ForWeb images, Digital photographyContracts, Manuals, Forms, Printing

Need to switch?

Opportunity map

Where JPEG still wins

Keep JPEG when you need small file size and workflows depend on web images / digital photography. Link those teams directly to the converter above so they can ship PDF deliverables without leaving their browser.

  • • Reference the .jpeg glossary from this page.
  • • Embed the conversion CTA in docs, wikis, and onboarding runbooks.
  • • Use PDF for contracts while archiving originals as JPEG.
Internal linking plan

Keep crawlers in the conversion hub

Link this comparison to the relevant tool, glossary, and documentation pages so every crawl discovers a monetizable route.