[kris33]

Here

A test file is attached. So is the PDF, command and log.

Log:

Convert book 1 of 1 (Bold Italic)
Resolved conversion options
calibre version: 2.78.0
{'asciiize': False,
 'author_sort': None,
 'authors': None,
 'base_font_size': 10.0,
 'book_producer': None,
 'change_justification': u'original',
 'chapter': u"//*[((name()='h1' or name()='h2') and re:test(., '\\s*((chapter|book|section|part)\\s+)|((prolog|prologue|epilogue)(\\s+|$))', 'i')) or @class = 'chapter']",
 'chapter_mark': u'pagebreak',
 'comments': None,
 'cover': u'/var/folders/5j/9x30qv714wx0zj94s55xmjl00000gn/C/calibre_2.78.0_tmp_YjGHO8/h8_ZWF.jpeg',
 'custom_size': None,
 'debug_pipeline': None,
 'dehyphenate': True,
 'delete_blank_paragraphs': True,
 'disable_font_rescaling': False,
 'duplicate_links_in_toc': False,
 'embed_all_fonts': False,
 'embed_font_family': None,
 'enable_heuristics': False,
 'expand_css': False,
 'extra_css': None,
 'filter_css': u'',
 'fix_indents': True,
 'font_size_mapping': None,
 'format_scene_breaks': True,
 'html_unwrap_factor': 0.4,
 'input_encoding': None,
 'input_profile': <calibre.customize.profiles.InputProfile object at 0x1128d2f50>,
 'insert_blank_line': False,
 'insert_blank_line_size': 0.5,
 'insert_metadata': False,
 'isbn': None,
 'italicize_common_cases': True,
 'keep_ligatures': False,
 'language': None,
 'level1_toc': None,
 'level2_toc': None,
 'level3_toc': None,
 'line_height': 0.0,
 'linearize_tables': False,
 'margin_bottom': 40.0,
 'margin_left': 50.0,
 'margin_right': 50.0,
 'margin_top': 50.0,
 'markup_chapter_headings': True,
 'max_toc_links': 50,
 'minimum_line_height': 120.0,
 'no_chapters_in_toc': False,
 'no_inline_navbars': False,
 'old_pdf_engine': False,
 'output_profile': <calibre.customize.profiles.OutputProfile object at 0x1128d4350>,
 'override_profile_size': True,
 'page_breaks_before': u'/',
 'paper_size': u'a4',
 'pdf_add_toc': False,
 'pdf_default_font_size': 12,
 'pdf_footer_template': None,
 'pdf_header_template': None,
 'pdf_mark_links': False,
 'pdf_mono_family': u'Courier New',
 'pdf_mono_font_size': 16,
 'pdf_page_numbers': False,
 'pdf_sans_family': u'Helvetica',
 'pdf_serif_family': u'Times New Roman',
 'pdf_standard_font': u'serif',
 'prefer_metadata_cover': False,
 'preserve_cover_aspect_ratio': True,
 'pretty_print': False,
 'pubdate': None,
 'publisher': None,
 'rating': None,
 'read_metadata_from_opf': u'/var/folders/5j/9x30qv714wx0zj94s55xmjl00000gn/C/calibre_2.78.0_tmp_YjGHO8/AVtsDP.opf',
 'remove_fake_margins': True,
 'remove_first_image': False,
 'remove_paragraph_spacing': False,
 'remove_paragraph_spacing_indent_size': 1.5,
 'renumber_headings': True,
 'replace_scene_breaks': u'',
 'search_replace': '[]',
 'series': None,
 'series_index': None,
 'smarten_punctuation': False,
 'sr1_replace': None,
 'sr1_search': None,
 'sr2_replace': None,
 'sr2_search': None,
 'sr3_replace': None,
 'sr3_search': None,
 'start_reading_at': None,
 'subset_embedded_fonts': False,
 'tags': None,
 'timestamp': None,
 'title': None,
 'title_sort': None,
 'toc_filter': None,
 'toc_threshold': 6,
 'toc_title': None,
 'transform_css_rules': '[]',
 'uncompressed_pdf': False,
 'unit': u'inch',
 'unsmarten_punctuation': False,
 'unwrap_lines': True,
 'use_auto_toc': False,
 'verbose': 2}
InputFormatPlugin: EPUB Input running
on /var/folders/5j/9x30qv714wx0zj94s55xmjl00000gn/C/calibre_2.78.0_tmp_YjGHO8/2gILF0.epub
Found HTML cover OEBPS/Text/titlepage.xhtml
Parsing all content...
Parsing OEBPS/Styles/stylesheet.css ...
Parsing OEBPS/Text/BoldItalic_2015_split_007.htm ...
Parsing OEBPS/Text/titlepage.xhtml ...
Parsing OEBPS/Text/BoldItalic_2015_split_009.htm ...
Referenced file u'OEBPS/Text/BoldItalic_2015_split_011.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_003.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_016.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_017.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_014.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_019.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_012.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_015.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_018.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_021.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_006.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_020.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_split_002.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_010.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_005.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_004.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_023.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_013.htm' not found
Referenced file u'OEBPS/Text/BoldItalic_2015_split_008.htm' not found
Spine item 'html14' not found
Spine item 'html13' not found
Spine item 'html12' not found
Spine item 'html11' not found
Spine item 'html10' not found
Spine item 'html9' not found
Spine item 'html8' not found
Spine item 'html7' not found
Spine item 'html6' not found
Spine item 'html5' not found
Spine item 'html4' not found
Spine item 'html3' not found
Spine item 'html1' not found
Reading TOC from NCX...
TOC reference u'OEBPS/Text/BoldItalic_split_002.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_003.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_004.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_005.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_006.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_008.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_010.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_011.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_012.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_013.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_014.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_015.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_016.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_017.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_018.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_019.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_020.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_021.htm' not found
TOC reference u'OEBPS/Text/BoldItalic_2015_split_023.htm' not found
Merging user specified metadata...
Detecting structure...
Flattening CSS and remapping font sizes...
Source base font size is 11.99998pt
Removing fake margins...
Found 90 items of level: p_1
p_1  left margin stats: Counter({u'0': 90})
p_1  right margin stats: Counter({u'0': 90})
Cleaning up manifest...
Trimming unused files from manifest...
Trimming u'OEBPS/Text/titlepage.xhtml' from manifest
Creating PDF Output...
Splitting markup on page breaks and flow limits, if any...
Converting input as a text based book...
Serializing oeb input to disk for processing...
The cover image has an id != "cover". Renaming to work around bug in Nook Color
Rendering pages to PDF...
Processing /var/folders/5j/9x30qv714wx0zj94s55xmjl00000gn/C/calibre_2.78.0_tmp_YjGHO8/XSgTni_pdf_out/OEBPS/Text/BoldItalic_2015_split_007.htm...
Loading font: family_name=Droid Serif full_name=Droid Serif postscript_name=DroidSerif subfamily_name=Regular
Processing /var/folders/5j/9x30qv714wx0zj94s55xmjl00000gn/C/calibre_2.78.0_tmp_YjGHO8/XSgTni_pdf_out/OEBPS/Text/BoldItalic_2015_split_009.htm...
Rendered PDF in 0.686728 seconds:
PDF output written to /var/folders/5j/9x30qv714wx0zj94s55xmjl00000gn/C/calibre_2.78.0_tmp_YjGHO8/mBplZD.pdf

./ebook-convert book.epub book.pdf --preserve-cover-aspect-ratio --paper-size a4 --embed-all-fonts --base-font-size 10 --margin-bottom 40 --margin-top 50 --margin-left 50 --margin-right 50