Essentially, what happens is that when I convert from epub 2 epub 3 using pandoc by using the following line:
pandoc input_file.epub -t epub3 -o documents/input_file.epub
I get the version changed into 3 all fine, but the cover image gets doubled every single time.
Is there any work around?
What could be the issue and how do I fix it?
Is there any way to automatically convert epubs from v2 to v3 using Python or a bash script? Thanks in advance.
P.S I view books using Calibre typically.