Source: RMagick 1.15.0: class Image (instance methods, part 3) [simplesystems.org]

The following S-Rscript RSF job displays a smiley face (in PNG format) on the web page:





screenshot of smile from http://rscript.rorbuilder.info/do/rmagick-examples/smile [twitxr.com]

Read more: http://feeds.dzone.com/~r/dzone/snippets/~3/sG48RStmN6k/11059