New answers tagged imagemagick
Note that the no decode delegate error can (quite confusingly) result from imagemagick (or some part of it) not finding the file. So before running to reinstall imagemagick, check with identify -list format and convert -list configure whether the JPEG format is supported, and if it is, the problem will probably be somewhere else. For example, convert ...
If I understand correctly, if you have mypgrogram that outputs the list of filenames, you should be able to simply do convert -delay 10 -loop 0 $(myprogram) animation.gif The $(...) operator is a bash shell operation that runs the indicated command and then replaces itself with the output (more or less... the shell is a quite powerful tool).
To determine which library a program is using you can look with strace: user@host:~$ strace -e open gimp 2>&1 | grep libjpeg open("/usr/lib/x86_64-linux-gnu/libjpeg.so.8", O_RDONLY|O_CLOEXEC) = 4
You can check the currently installed version of any package using apt-cache policy. The output should look like this: libjpeg8: Installed: 8c-2ubuntu8 Candidate: 8c-2ubuntu8 Version table: *** 8c-2ubuntu8 0 500 http://de.archive.ubuntu.com/ubuntu/ saucy/main amd64 Packages 100 /var/lib/dpkg/status It shows both the installed ...
to list all the libraries installed in your system and with their versions you can use ldconfig -v & sudo ldconfig -v both will work but 2nd command list all the libraries which need to be have root permissions to list. to Filter specific package , use its name as argument. for example to list all jpeg libraries installed ldconfig -v | grep jpeg ...
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