166 reputation
bio website sourceforge.net/users/glennrp
location N 39.26.30 W 76.16.01 Edgewood, MD
age 73
visits member for 5 months
seen 21 hours ago

Coauthor of PNG spec, developer/maintainer of libpng. Author of pngcrush. Retired, father of four, grandfather of ten.

Ohloh profile: https://www.openhub.net/accounts/glenn_randers-pehrson

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