EBOOK-CONVERT(1) calibre EBOOK-CONVERT(1) NAME ebook-convert - ebook-convert ebook-convert input_file output_file [options] input_file output_file output_fileoutput_file.EXTEXToutput_fileHTML""OEB -h %p: "/some path/with spaces" : ebook-convert myfile.input_format myfile.output_format -h o o o o o o o o o --help, -h --input-profile (i.e. ) cybookg3, cybook_opus, default, hanlinv3, hanlinv5, illiad, irexdr1000, irexdr800, kindle, msreader, mobipocket, nook, sony, sony300, sony900 --list-recipes ebook-convert "Recipe Name.recipe" output.epub --output-profile . . , , . :cybookg3, cybook_opus, default, hanlinv3, hanlinv5, illiad, ipad, ipad3, irexdr1000, irexdr800, jetbook5, kindle, kindle_dx, kindle_fire, kindle_oasis, kindle_pw, kindle_pw3, kindle_scribe, kindle_voyage, kobo, msreader, mobipocket, nook, nook_color, nook_hd_plus, pocketbook_inkpad3, pocketbook_lux, pocketbook_hd, pocketbook_900, pocketbook_pro_912, galaxy, sony, sony300, sony900, sony-landscape, sonyt3, tablet, generic_eink_large, generic_eink, generic_eink_hd --version mobi --input-encoding epub --dont-split-on-page-breaks . , . . , , . --epub-flatten FBReaderJEPUBEPUB --epub-inline-toc --epub-max-image-size x noneprofile 100x200 100 200 --epub-toc-at-end --epub-version EPUBEPUB 2 EPUB 3 --extract-to Extract the contents of the generated book to the specified folder. The contents of the folder are first deleted, so be careful. --flow-size (KB) HTMLEPUB 260KB Adobe Digital Editions 0 --no-default-epub-cover --no-svg-cover SVG EPUB SVG ( iPhone JetBook Lite) --preserve-cover-aspect-ratio SVG --pretty-print --toc-title --asciiize UnicodeASCIIASCIIUnicode"Pele""Pele"Calibre --base-font-size PT0'' --change-justification "" () "justify" "original"() --disable-font-rescaling --embed-all-fonts EPUBAZW3DOCX PDF --embed-font-family """" EPUBAZW3 DOCX --expand-css calibre CSS marginpaddingborderEPUBNookCSS''NookCSS --extra-css CSS CSS CSS --filter-css CSS CSS --font-size-mapping CSSPT. 12,12,14,16,18,20,22,24. xx-smallxx-large, . ''. --insert-blank-line . (

) --insert-blank-line-size em --keep-ligatures fffifl""calibre ""unicodeCSS --line-height PT --linearize-tables --margin-bottom pt 5.0PDFdocx --margin-left pt 5.0PDFdocx --margin-right pt 5.0PDFdocx --margin-top pt 5.0PDFdocx --minimum-line-height calibre120% 240"" --remove-paragraph-spacing . 1.5em. (

). --remove-paragraph-spacing-indent-size calibre ( em) calibre --smarten-punctuation , https://daringfireball.net/projects/smartypants --subset-embedded-fonts () --transform-css-rules CSS calibre GUI"->" "" --transform-html-rules HTML calibre"->HTML""" --unsmarten-punctuation --enable-heuristics --disable-* --disable-dehyphenate --disable-delete-blank-paragraphs --disable-fix-indents CSS --disable-format-scene-breaks --disable-italicize-common-cases --disable-markup-chapter-headings (

) (

) --disable-renumber-headings

--disable-unwrap-lines --enable-heuristics --html-unwrap-factor 0 1 0.4 --replace-scene-breaks --search-replace PythonUTF-8 --sr1-replace sr1-search --sr1-search sr1-replace --sr2-replace sr2-search --sr2-search sr2-replace --sr3-replace sr3-search --sr3-search sr3-replace --add-alt-text-to-img When an tag has no alt attribute, check the associated image file for metadata that specifies alternate text, and use it to fill in the alt attribute. The alt attribute improves accessibility by providing text descriptions for users who cannot see or fully interpret visual content. --chapter XPath"chapter""book""section""prolog""epilogue""part"

class"chapter""/"calibreXPath --chapter-mark "pagebreak""rule""none""both" --disable-remove-fake-margins calibre calibre --insert-metadata --page-breaks-before XPath/ --prefer-metadata-cover . --remove-first-image calibre --start-reading-at XPath ( Kindle ) calibre XPath --duplicate-links-in-toc --level1-toc XPathcalibreXPath --level2-toc XPathcalibreXPath --level3-toc XPath calibre XPath --max-toc-links 0 50 --no-chapters-in-toc --toc-filter --toc-threshold : 6 --use-auto-toc --author-sort --authors & --book-producer --comments --cover URL --isbn ISBN --language --pubdate --publisher --rating 1 5 --read-metadata-from-opf, --from-opf, -m OPF --series --series-index --tags --timestamp () --title --title-sort --debug-pipeline, -d --verbose, -v AUTHOR Kovid Goyal COPYRIGHT Kovid Goyal 8.5.0 20, 2025 EBOOK-CONVERT(1)