On Tue, Nov 24, 2009 at 5:30 PM, Amnon <amnon.hei...@gmail.com> wrote:
> I hope it's not the billion time you get the question. > I wanted to use clojure for image processing. I have a 3 dimensional > array I'm passing to clojure from java. > I then loop on the array to manipulate it. > Even the simplest task takes about half a minutes (I expected it to be > over in less than a second) > > For example, I am turning an array to gray scale. > I tried to erase all my false improvements and squeeze everything to a > single function: > > grey should get a 3Dim array (WxHx3 colors) and return it in a gray > scale. > Any help would be highly appreciated. > Amnon > It would be easier with some of your code. Meanwhile, check this post http://clj-me.cgrand.net/2009/10/15/multidim-arrays/ (it doesn't apply as is to clojure 1.0, you have to replace #^objects by #^"[Ljava.lang.Object;"). Christophe -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en