On Oct 2, 2009, at 9:16 AM, Radek Bartoň wrote: > Hello everyone. > > First of all, I want to share with my two scripts for Mapnik > rendering. First > is a modified version of generate_tiles.py to use multithread > rendering.
Radek, Very interesting work! Jon recently added threading to generate_tiles.py in svn as well: http://trac.openstreetmap.org/changeset/17484 I would if you have compared your implementation yet? > Second > is a modified generate_image.py to generate large bitmap posters > like [1,2]. It > uses tiled rendering so it's possible to render very large areas > with high > DPI. Were you running into limitations within Mapnik or just memory when rendering large single images? > Only limitation is that whole poster must fit into computer's memory > during merging and texts drawing because I don't know any image > rendering > library which can draw to memory mapped files or such. See scripts' > code and > comments or ask for detailed information. > Great, I'll enjoy taking a look at this. d Cheers, Dane _______________________________________________ dev mailing list dev@openstreetmap.org http://lists.openstreetmap.org/listinfo/dev
