Open Source Beta
Profile Activity
Meta user
Network profile
3,621
reputation
2
13
28

Glenn Randers-Pehrson

Coauthor of PNG spec, developer/maintainer of libpng, on development teams for ImageMagick and GraphicsMagick. Author of pngcrush. Maintains PNG support in Firefox. Retired, father of four, grandfather of fifteen.

profile for Glenn Randers-Pehrson on Stack Exchange, a network of free, community-driven Q&A sites.

LICENSE: All my StackExchange contributions across all sites, except as noted within any particular contribution, are available under the standard SO/SE licensing terms (CC-BY-SA) or under the CC-0 Public Domain Dedication, at your choice.

[Open Hub profile]

48
answers
0
questions
~77k
people reached

Communities (12)

Top Meta Posts
2
2

Top network posts

Top tags (55)

Score 157
Posts 9
Posts % 19
Score 38
Posts 11
Score 28
Posts 5
Score 27
Posts 6
Score 25
Posts 6
Score 23
Posts 5
View all tags →

Top posts (48)

All Questions Answers
Votes Newest
118 I lost the source code for programs I released as GPL. What to do? Aug 29 '17
13 How to prevent contributors from claiming copyright on my LGPL-released software? Oct 10 '16
11 Is it legal to charge for distributing the source of a software which uses GPLv2 components? Sep 23 '16
10 What license do I apply to my software if parts of its code is derived from MIT licensed open source software? Sep 21 '16
10 Will a dual license lock me in to a provider? Oct 4 '15
9 What does the Open Source Initiative say about proprietary software? Dec 17 '15
9 Can I modify source code licensed under MIT license without publishing my changes? Aug 31 '15
9 is CC BY license GPL compatible? CC BY vs CC0 Aug 19 '15
8 Use of a BSD License software in a thesis May 21 '17
7 BSD-3 Closed Source Attribution Dec 16 '16
View all questions and answers →

Badges (43)

Gold

2

Rarest

Silver

13

Rarest

Bronze

28

Rarest

View all badges →