You can use this article on Image Manipulation to clear your query. This article may prove to be of your help.
http://www.railscarma.com/blog/technical-articles/image-manipulation/ -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/f3421856eb3a99e91a926ef6df1bbde6%40ruby-forum.com. For more options, visit https://groups.google.com/d/optout.

