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.jpg

Joint Photographic Experts Group

Commonly known as JPG

Universal image format with lossy compression, perfect for photography. developed by Joint Photographic Experts Group and released in 1992, it has become a standard for Web images, Digital photography, Email attachments.

Key Features

  • Small file size
  • Universal compatibility
  • Adjustable compression levels

Limitations

  • Lossy compression (quality degrades)
  • No transparency support
  • No animation

When to use JPG?

The JPG format is ideal for Web images, Digital photography, Email attachments. Its MIME type is image/jpeg.

How to open .jpg files

  1. macOS: Use native Preview/Quick Look or import into professional apps that support JPG.
  2. Windows: Open via Photos, Media Player, or dedicated editors by enabling the relevant codec pack.
  3. Browser: Drag the file into FileConvert to transform it into a universally supported alternative before sharing.

FAQs about JPG

How do I open a .jpg file?

You can open JPG files with native tools on Mac, Windows, and Linux or convert them for free using FileConvert.

Is JPG still relevant in 2025?

JPG remains essential for Web images thanks to its small file size benefit.

How do I convert JPG into other formats?

Visit our JPG conversion directory to switch between Joint Photographic Experts Group and 200+ alternatives without uploading files.