Mono

Writable

other

file format

Identify it

Extensions	`.mono`
Wikidata	`Q28777687`

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To	With	Fidelity	Command and losses
Portable Network Graphics	ImageMagick	Lossless	`convert in.mono out.png` Pixels kept; some metadata, colour profiles or layers may be dropped.
Tagged Image File Format	ImageMagick	Lossless	`convert in.mono out.tif` Pixels kept; some metadata, colour profiles or layers may be dropped.
GIF 89a	ImageMagick	Lossy	`convert in.mono out.gif` Reduced to 256 colours.
JPEG File Interchange Format 1.02	ImageMagick	Lossy	`convert in.mono out.jpg` Lossy compression.
WebP	ImageMagick	Lossy	`convert in.mono out.webp` Lossy compression.

From Converters (FFmpeg, ImageMagick, Pandoc, LibreOffice), Just Solve the File Format Problem (File Formats Wiki), Wikidata. Updated 2026-10-24.