PGF (Progressive Graphics File)

File Format
Name	PGF (Progressive Graphics File)
Ontology	Electronic File Formats Graphics PGF (Progressive Graphics File)
Extension(s)	.pgf
PRONOM	fmt/1128
Released	≤2006

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

Format

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

Identification

Files being with ASCII characters "PGF".

Software

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

Sample files

• dexvert samples — image/progressiveGraphicsFile

Links

• libPGF.org
• Wikipedia article