Convert a .cbr file to a .cbz file without modifying the original document.
cbr2cbz file1.cbr file2.cbr ...
Convert all files in a directory
cbr2cbz /path/to/comics/*.cbr cbr2cbz /path/to/comics/**/*.cbr
Convert all files in a directory (multithreaded)
find /path/to/comics/ -name '*.cbr' | parallel -j4 cbr2cbz {}
cmake . make