Thanks, I will try it. What I want do is pretty simple, simply open an image, add noise to it and try error-correcting codes. I was able to do it easily with PIL. I am actually thinking of what to use for bit operations, etc. My plan is to simply use Numpy, but octave may be an alternative.
On Sat, Jan 10, 2009 at 5:13 AM, Alasdair <amc...@gmail.com> wrote: > > Why not use octave for image processing? It can be run from within > Sage, and its image processing toolbox is very mature and functional. > From what I've seen of PIL, its functionality is outstripped by > octave. > > -Alasdair > > On Jan 10, 1:11 am, lfmartins <luizfelipe.mart...@gmail.com> wrote: >> I'm trying to do image processing in Sage, and so far I have been able >> to do something like this: >> >> import sympy.thirdparty >> pyglet = sympy.thirdparty.import_thirdparty('pyglet') >> from pyglet import image >> fimg = open('<path omitted>.jpg','rb') >> img = image.load('hint.jpg',fimg) >> w,h = img.width, img.height; >> w,h >> >> I don't want to display the images in Sage, just be able to manipulate >> them (add noise, etc.) >> >> Is there another way, like importing pil directly? >> >> Felipe Martins > > > > -- "The main things which seem to me important on their own account, and not merely as means to other things, are knowledge, art, instinctive happiness, and relations of friendship or affection." -Bertrand Russell L. Felipe Martins Department of Mathematics Cleveland State University luizfelipe.mart...@gmail.com --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sage-edu" group. To post to this group, send email to sage-edu@googlegroups.com To unsubscribe from this group, send email to sage-edu+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-edu?hl=en -~----------~----~----~----~------~----~------~--~---