PGF (Progressive Graphics File)

File Format
Name	PGF (Progressive Graphics File)
Ontology	Electronic File Formats Graphics PGF (Progressive Graphics File)
Extension(s)	.pgf
Released	≤2006

Progressive Graphics File (PGF) is a raster image file format that uses wavelet compression.

Disambiguation

This format is not related to PGF (Portfolio Graphics), or to the PGF (Portable Graphics Format) TeX macro package.

Format

PGF files (version 6, at least) begin with a 24-byte fixed header.

Identification

Files being with ASCII characters "PGF".

Software

• libPGF: C++ library, and command-line utilities

Links

• libPGF.org
• Wikipedia article