PFM (Portable Float Map)

File Format
Name	PFM (Portable Float Map)
Ontology	Electronic File Formats Graphics PFM (Portable Float Map) ; ; ;
Extension(s)	.pfm

Overview

PFM (Portable FloatMap) is the unofficial floating point Netpbm image format.

Such a format has been invented multiple times, in incompatible ways. The most standard version of it is probably the one supported by Netpbm.

Files begin with ASCII characters "PF" or "Pf".