No covers are not saved in PDF files. Your PDF files likely have large
binary blobs already in their XMP metadata which probably exist in
compressed streams. calibre does not write compressed XMP metadata
streams to PDF, and I have no interest in changing that, patches are
welcome.
No covers are not saved in PDF files. Your PDF files likely have large
binary blobs already in their XMP metadata which probably exist in
compressed streams. calibre does not write compressed XMP metadata
streams to PDF, and I have no interest in changing that, patches are
welcome.