This function calls the command ebook-convert in Calibre (https://calibre-ebook.com) to convert e-books.

calibre(input, output, options = "")

Arguments

input

The input filename.

output

The output filename or extension (if only an extension is provided, the output filename will be the input filename with its extension replaced by output; for example, calibre('foo.epub', 'mobi') generates foo.mobi).

options

A character vector of additional options to be passed to ebook-convert.

Value

The output filename.