Re: Installing libjpeg
Chris Barker <[email protected]>
| Newsgroups | gmane.comp.python.image |
|---|---|
| Message-ID | <[email protected]> |
Mark Twenhafel wrote: > Try adding > > print Image.core.__file__ > > to your script and make sure that the output is what you expect. what was the result of that? > At this point, my working hypothesis is that I did not install libjpeg > correctly. I'm working on OS X Tiger. What I did was download > "jpegsrc.v8a.tar.gz"; double-click in my download window in Firefox to > untar; move the untarred "jpeg-8" folder to /Application; open Terminal > and cd'ed to /Applications/jpeg-8; finally, I ran "./configure", "make", > and "make install". > > It could be--and I don't know--that this install procedure did not > correctly add libjpeg to my Python 2.6 installation no it wouldn't have done that. > or that I need to > rebuild site-packages/PIL/_imaging.so in order to link-in libjpeg. indeed you do. > Belated point of clarification: I subsequently installed PIL using the > these instructions: > $ cd Imaging-1.1.7 > $ python setup.py build_ext -i > $ python selftest.py that should have built a new PIL, but it won't have installed it. Did the selftest run OK? > I just noticed that the file "site-packages/PIL/_imaging.so" was created > last October. which is why you are getting an old one here. > If so, would be be possible or likely that this was built > using the version of libjpeg that didn't install on my machine? yup. > If this > is correct, what is the best way to proceed? My first inclination is to > delete the directory site-packages/PIL and reinstall. yup -- you may not even need to delete, but it won't hurt. Take a look for a new _imaging.so that you should have just built. If you really want to know what it's linked to, try: $ otool -L _imaging.so But you might just do: setup.py install and see if it now works. We really do need to get a Mac binary built! -CHB -- Christopher Barker, Ph.D. Oceanographer Emergency Response Division NOAA/NOS/OR&R (206) 526-6959 voice 7600 Sand Point Way NE (206) 526-6329 fax Seattle, WA 98115 (206) 526-6317 main reception [email protected] _______________________________________________ Image-SIG maillist - [email protected] http://mail.python.org/mailman/listinfo/image-sig