EBOOK-POLISH(1) calibre EBOOK-POLISH(1) NAME ebook-polish - ebook-polish ebook-polish [options] input_file [output_file] . . , CSS , , , . . . AZW3 EPUB . Whenever you pass arguments to ebook-polish that have spaces in them, enclose the arguments in quotation marks. For example: "/some path/with spaces" [] --add-soft-hyphens, -H Add soft hyphens to all words in the book. This allows the book to be rendered better when the text is justified, in readers that do not support hyphenation. --compress-images, -i .. --cover, -c Path to a cover image. Changes the cover specified in the e-book. If no cover is present, or the cover is not properly identified, inserts a new cover. --embed-fonts, -e . , . . --help, -h --jacket, -j , , , , " " . . --opf, -o Path to an OPF file. The metadata in the book is updated from the OPF file. --remove-jacket --remove-soft-hyphens . --remove-unused-css, -u Remove all unused CSS rules from stylesheets and