JBIG is a lossless compression format for bi-level (black-and-white) images, used in fax and document scanning for sharp text at tiny sizes.
JBIG opens in document and fax software; convert to TIFF/PNG to view in standard editors.
Share, post and embed pictures across sites and apps.
Work with the format in editors like Photoshop and GIMP.
Keep memories and assets in a widely-readable form.
| ✔ Strengths | ✖ Limitations |
|---|---|
| Lossless — keeps full quality | No transparency support |
| Limited support — may need converting |
Remove the background from JBIG images, upscale to 4K, or generate new visuals with SharkFoto AI.
JBIG is a lossless compression format for bi-level (black-and-white) images, used in fax and document scanning for sharp text at tiny sizes.
JBIG opens in document and fax software; convert to TIFF/PNG to view in standard editors.
Yes — JBIG preserves full quality with no compression loss.
Use SharkFoto's free tools — upload your JBIG file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.
No — JBIG doesn't store transparency; convert to PNG or WEBP if you need it.