Verity Image

File Format
Name	Verity Image
Ontology	Electronic File Formats Graphics Verity Image
Extension(s)	.vif
Released	≥1988

Verity Image Format (VIF) is a bi-level raster graphics format associated with a search-related product called Topic, developed by Verity, Inc.

It reportedly uses CCITT Group 4 compression. It appears to have a header consisting of ASCII-encoded decimal digits.

See Verity for related formats.

Software

• XnView
• Image Alchemy