Format Showdown

WebP VS JP2

The ultimate comparison guide. Understanding the technical differences between Web Picture Format and JPEG 2000.

WebP

webp

Modern format providing superior compression for web performance.

Pros

  • Superior compression (30% smaller than JPG)
  • Supports transparency
  • Supports animation

Cons

  • Not supported by very old browsers
  • Complex encoding

JP2

jp2

Wavelet-based successor to JPEG delivering high fidelity for archival and cinema workflows.

Pros

  • Lossless or lossy compression
  • Supports 12/16-bit color
  • Better artifact handling than JPG

Cons

  • Slow encoding/decoding
  • Limited browser support
  • CPU intensive for large frames

When WebP wins

Stay with WebP when you need modern websites or app assets. Its strengths center on superior compression (30% smaller than jpg) and a feature set native to Google.

When JP2 wins

Choose JP2 when your workflow prioritizes digital cinema masters or medical imaging. It delivers lossless or lossy compression plus modern compression perks.

Technical Specifications

FeatureWebPJP2
MIME Typeimage/webpimage/jp2
DeveloperGoogleJoint Photographic Experts Group
Release Year20102000
Best ForModern websites, App assets, Speed optimizationDigital cinema masters, Medical imaging, Long-term archives

Need to switch?

Opportunity map

Where WebP still wins

Keep WebP when you need superior compression (30% smaller than jpg) and workflows depend on modern websites / app assets. Link those teams directly to the converter above so they can ship JP2 deliverables without leaving their browser.

  • • Reference the .webp glossary from this page.
  • • Embed the conversion CTA in docs, wikis, and onboarding runbooks.
  • • Use JP2 for digital cinema masters while archiving originals as WebP.
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.