MONO (Raw Monochrome Bits) is a raster image format developed by Various around 1980s. It's a specialised format — converting to a mainstream format like JPG or PNG makes it easy to open and share anywhere.
MONO files open in specialised software and some professional tools; for everyday use, convert MONO to JPG or PNG.
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 |
|---|---|
| Open / royalty-free | No transparency support |
| Excellent compatibility |
Remove the background from MONO images, upscale to 4K, or generate new visuals with SharkFoto AI.
MONO (Raw Monochrome Bits) is a raster image format developed by Various around 1980s. It's a specialised format — converting to a mainstream format like JPG or PNG makes it easy to open and share anywhere.
MONO files open in specialised software and some professional tools; for everyday use, convert MONO to JPG or PNG.
MONO is optimised for its specific use rather than strictly lossless storage.
Use SharkFoto's free tools — upload your MONO file and convert it to a more convenient format in seconds. It's free, processed securely and never stored.
No — MONO doesn't store transparency; convert to PNG or WEBP if you need it.