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epub2.7 KB

EPUB 3 - SVG Cover Wrapping a Raster Image

A fixed-layout cover built as an SVG content document that pulls in a PNG through xlink:href and centres it as a single-page spread. For testing cover extraction, which usually looks for a raster and finds vector markup instead.

Archive contents — 7 entriesepub
  • mimetype
  • container.xml
  • content.opf
  • nav.xhtml
  • cover.png
  • cover.svg
  • chapter1.xhtml

Specifications

Seed
20260807
Epub Version
3.0
Cover Format
SVG wrapping a PNG via xlink:href
Rendition Layout
pre-paginated
Spine Properties
rendition:page-spread-center
Raster Size
300x400

Testing contract

Expected to pass
Scenario
Ask a tool for the book's cover image, then open the book at page one.
Expected result
The cover renders with both the vector frame and the embedded raster; a cover-extraction tool resolves cover-image to cover.png rather than failing on the SVG spine item.

What is a .epub file?

EPUB is the open e-book standard, a ZIP archive containing XHTML content documents, CSS, images, and a package manifest describing reading order and metadata. It supports reflowable text that adapts to screen size and is supported by most e-readers except Kindle natively. It is the dominant format for distributable e-books.

How to use this file

Use an example EPUB to test e-book parsing, ZIP-package and manifest handling, reading-order and metadata extraction, and rendering in e-reader applications.

How to use this file for testing

“EPUB 3 - SVG Cover Wrapping a Raster Image” is a deterministic Novus Examples fixture for Conversion testing, HTML parsing. The same content exported across many formats and linked as a group, so you can convert one and diff against the expected twin.

Documented properties for this file: seed 20260807. Compare results against paired or grouped companions on this page when present (clean↔damaged, searchable↔scanned, or format twins) so scores stay reproducible across runs.

Download the file once, keep the path stable in CI or local scripts, and treat the spec table as the contract: dimensions, seeds, field lists, and roles are intentional. Corrupt or invalid samples are labelled as such — expect parsers to fail loudly rather than silently accept them.

E-book fixtures are structured archives documented down to their spine and manifest. Test readers and converters, and where a valid↔intentionally-invalid pair exists, assert graceful handling of the malformed container.

Code examples

ebook-convert svg-cover-page.epub out.pdf   # Calibre
unzip -l svg-cover-page.epub                # EPUB is a ZIP

Generated by generation/ebooks_p7.py. Free for any use, no attribution required — license.