raster format

What is a .FPX file?

FPX (FlashPix) is a 1990s Kodak/Microsoft format storing images at multiple resolutions for fast zooming — now largely obsolete.

Full name
FlashPix
Developed by
Kodak
Released
1996
Extension
.fpx
MIME type
image/fpx
Transparency
Varies

How to open a FPX file

FPX opens in legacy imaging software and IrfanView; convert to JPG/TIFF for modern use.

What FPX files are used for

Photos & web images

Share, post and embed pictures across sites and apps.

Editing & design

Work with the format in editors like Photoshop and GIMP.

Storage & archiving

Keep memories and assets in a widely-readable form.

Strengths & limitations

✔ Strengths✖ Limitations
Purpose-built for its nicheNo transparency support
Limited support — may need converting

Need more than a conversion?

Remove the background from FPX images, upscale to 4K, or generate new visuals with SharkFoto AI.

Frequently asked questions

FPX (FlashPix) is a 1990s Kodak/Microsoft format storing images at multiple resolutions for fast zooming — now largely obsolete.

FPX opens in legacy imaging software and IrfanView; convert to JPG/TIFF for modern use.

FPX is optimised for its specific use rather than strictly lossless storage.

Use SharkFoto's free tools — upload your FPX file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.

No — FPX doesn't store transparency; convert to PNG or WEBP if you need it.