Hi everyone !
I've read a few threads that talk about the infamous ncx file. While I managed to generate it for epub 3 in the Calibre toc editor, I need to be able to do it with the command lines.
Since I don't see an obvious solution, I wonder if it might be possible to :
1.Generate an epub2
2. Generate an epub3
3. unzip the epub2
4. unzip the epub3
5. move the ncx file from the epub2 to the epub3 folder
6. convert the folder with the file into a new epub
I see easily how I can do the 5 first parts but I don't know if I can redo an epub after unzipping it.
Cheers everyone