Print screen as jpg instead of png

[JosephEsquivel]

whenever i do the print screen shortcut it saves the image as a png, anyway to change that so it defaults to a jpg instead? save a lot of time and trouble

 

[swiftaw]

http://www.macosxhints.com/article.php?story=20050627224051361

 

[dukebound85]

or google snapndrag

 

[ergdegdeg]

or this: Deeper

 

[JosephEsquivel]

aweome changed it in terminal thanx guys

 

[smogsy]

leopard asks me which format, i want to save it as.