On Friday, June 1, 2018 at 3:32:19 PM UTC+2, Francesco wrote: > > Hello everyone. > My installation is Sage 8.2 and windows 10 64bit, with imagemagick and > ffmpeg installed. I send these commands to sage: ( an example of reference > manual ) > > sage: sines = [plot(c*sin(x), (-2*pi,2*pi), color=Color(c,0,0), ymin=-1, > ymax=1) for c in sxrange(0,1,.2)] > sage: a = animate(sines) > sage: a.show() > > > > after the last command sage tells: > convert.exe: unable to open image > '/dot_sage/temp/DESKTOP-JPA9NBD/7980/tmp_xZEVL6.gif': No such file or > directory @ error/blob.c/OpenBlob/3335. > /opt/sagemath-8.2/local/lib/python2.7/site-packages/sage/repl/rich_output/ > display_manager.py:590: RichReprWarning: Exception in _rich_repr_ while > displaying object: > Error: Cannot generate GIF animation. Verify that convert > (ImageMagick) or ffmpeg is installed, and that the objects passed to > the animate command can be saved in PNG image format. > > See www.imagemagick.org and www.ffmpeg.org for more information. > RichReprWarning, > Animation with 5 frames > > > But imagemagick and ffmpeg are installed! > Is it a bug ? > > I don't know. How did you install imagemagick and/or ffmpeg?
(I didn't even now Sage did anything with these--are they optional packages?) -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.
