Deletion of PNGOUT

Comment: to author Ken Silverman. Software article of unclear notability lacking significant coverage, and a search turned up no significant  coverage. Redirect to author/developer is common for non-notable software, and with the support of an afd finding, the change should be stable
Stance: merge
Cited policy: Wikipedia:Reliable sources (WP:RS)

Comment: pngcrush has an article. IrfanView uses PNGOUT. I see many results in Google and Google News searches. I recognize many of the websites. So I assume some of them are . Here are some reliable sources
Stance: keep
Cited policy: Wikipedia:Reliable sources (WP:RS)