Harald Schilly wrote: > Hi > > A friend of mine want's to manipulate pictures (bitmap, in color). > Basically, he want's to load and then represent them as a binary > vector in Sage and then encode them using linear codes -> > manipulations (errors) -> then back to an image and see how good the > code worked. > The one thing I don't know is what's the best and easiest way to get a > binary representation of an image to be able to work with - a > bijection from picture to binary vector in GF(2) and back. Maybe in > different versions (each color channel separate or other methods).
There was a discussion recently about image processing in Sage; I can't find the discussion, though. However, I do remember people pointing to scipy.image and PIL (the Python Imaging Library, or something like that). Those resources might be useful here. Jason --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
