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#1 |
Enthusiast
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I can't convert an Epub into a PDF
Is it because it has DRM, or because it is EPUB3? I don't know, but here's the code anyway:
Code:
calibre, version 4.23.0 (win32, embedded-python: True) Conversion error: Non riuscita: Converti libro 1 di 1 (Inside the Real Area 51) Converti libro 1 di 1 (Inside the Real Area 51) Conversion options changed from defaults: read_metadata_from_opf: u'C:\\Users\\ALMARK~1\\AppData\\Local\\Temp\\calibre_9mdrs6\\drrym8.opf' cover: u'C:\\Users\\ALMARK~1\\AppData\\Local\\Temp\\calibre_9mdrs6\\jvtnji.jpeg' verbose: 2 output_profile: u'kindle' Resolved conversion options calibre version: 4.23.0 {'asciiize': False, 'author_sort': None, 'authors': None, 'base_font_size': 0.0, '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'C:\\Users\\ALMARK~1\\AppData\\Local\\Temp\\calibre_9mdrs6\\jvtnji.jpeg', 'debug_pipeline': None, 'dehyphenate': True, 'delete_blank_paragraphs': True, 'disable_font_rescaling': False, 'dont_compress': False, 'duplicate_links_in_toc': False, 'embed_all_fonts': False, 'embed_font_family': None, 'enable_heuristics': False, 'expand_css': False, 'extra_css': None, 'extract_to': 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 0x000002DDAB2D75C8>, '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': 5.0, 'margin_left': 5.0, 'margin_right': 5.0, 'margin_top': 5.0, 'markup_chapter_headings': True, 'max_toc_links': 50, 'minimum_line_height': 120.0, 'mobi_toc_at_start': False, 'no_chapters_in_toc': False, 'no_inline_navbars': False, 'no_inline_toc': False, 'output_profile': <calibre.customize.profiles.KindleOutput object at 0x000002DDAB2DAA48>, 'page_breaks_before': u'/', 'prefer_author_sort': False, 'prefer_metadata_cover': False, 'pretty_print': False, 'pubdate': None, 'publisher': None, 'rating': None, 'read_metadata_from_opf': u'C:\\Users\\ALMARK~1\\AppData\\Local\\Temp\\calibre_9mdrs6\\drrym8.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, 'share_not_sync': False, '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': '[]', 'unsmarten_punctuation': False, 'unwrap_lines': True, 'use_auto_toc': False, 'verbose': 2} InputFormatPlugin: EPUB Input running on C:\Users\ALMARK~1\AppData\Local\Temp\calibre_9mdrs6\doagqe.epub Parsing all content... Python function terminated unexpectedly Spine is empty (Error Code: 1) Traceback (most recent call last): File "site.py", line 114, in main File "site.py", line 88, in run_entry_point File "site-packages\calibre\utils\ipc\worker.py", line 209, in main File "site-packages\calibre\gui2\convert\gui_conversion.py", line 43, in gui_convert_override File "site-packages\calibre\gui2\convert\gui_conversion.py", line 28, in gui_convert File "site-packages\calibre\ebooks\conversion\plumber.py", line 1121, in run File "site-packages\calibre\ebooks\conversion\plumber.py", line 1316, in create_oebbook File "site-packages\calibre\ebooks\oeb\reader.py", line 72, in __call__ File "site-packages\calibre\ebooks\oeb\reader.py", line 699, in _all_from_opf File "site-packages\calibre\ebooks\oeb\reader.py", line 344, in _spine_from_opf calibre.ebooks.oeb.base.OEBError: Spine is empty |
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#2 |
creator of calibre
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Its because teh EPUB has no files in its spine.
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#3 |
Enthusiast
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But when I open it, it clearly shows me the text inside. Anyway, how can I solve this?
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#4 |
Resident Curmudgeon
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Location: Roslindale, Massachusetts
Device: Kobo Libra 2, Kobo Aura H2O, PRS-650, PRS-T1, nook STR, PW3
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#5 |
creator of calibre
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Karma: 23661992
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Location: Mumbai, India
Device: Various
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Tags |
calibre, conversion, epub3, spine |
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