Progressive Graphics File
Format
>
![PDF] PGF - A New Progressive File Format for Lossy and Lossless ...](/imgres?imgurl=https://d3i71xaburhd42.cloudfront.net/7550380cc1b747d4db5e19208d1be4112c101fcd/2-Figure1-1.png&imgrefurl=https://www.semanticscholar.org/paper/PGF-A-New-Progressive-File-Format-for-Lossy-and-Stamm/7550380cc1b747d4db5e19208d1be4112c101fcd&h=238&w=592&tbnid=d48eFE84fv1ZXM&q=Progressive+Graphics+File&tbnh=54&tbnw=135&usg=AI4_-kTkpR9hl6er0ThlvWL2uf7eTTI6Pg&vet=1&docid=SH1s8oseWhX0hM&sa=X&ved=2ahUKEwj4rISHq-CFAxVpJzQIHeP7ClkQ9QF6BAgAEAY)
![PDF] PGF - A New Progressive File Format for Lossy and Lossless ...](/imgres?imgurl=https://d3i71xaburhd42.cloudfront.net/7550380cc1b747d4db5e19208d1be4112c101fcd/6-Table3-1.png&imgrefurl=https://www.semanticscholar.org/paper/PGF-A-New-Progressive-File-Format-for-Lossy-and-Stamm/7550380cc1b747d4db5e19208d1be4112c101fcd&h=408&w=608&tbnid=VbvHVqtk50jfwM&q=Progressive+Graphics+File&tbnh=91&tbnw=136&usg=AI4_-kQDDqt3lkJFylWk3gi112ebzgos-Q&vet=1&docid=SH1s8oseWhX0hM&sa=X&ved=2ahUKEwj4rISHq-CFAxVpJzQIHeP7ClkQ9QF6BAgAEAo)
PGF is a wavelet-based bitmapped image format that employs lossless and lossy data compression. PGF was created to improve upon and replace the JPEG format. It was developed at the same time as JPEG 2000 but with a focus on speed over compression... Wikipedia
Filename extension: pgf
Initial release: 2000; 24 years ago
Latest release: 7.21.7; 2021; 3 years ago
Open format?: LGPLv2