Editorial quality

Validation and accessibility before publishing.

Check EPUB structure, accessibility and metadata before publication. The team consults the reports and reviews available corrections.

How the team uses it

Integrity

EPUBCheck flags fatal errors, warnings, and structural inconsistencies in the file.

Accessibility

Ace analyzes conformance and highlights what is missing for readers with disabilities.

File review

Review the issues and available corrections before changing the EPUB.

EPUBCheck integrity diagnosis in light mode
The EPUBCheck integrity report shows the severity, file and location of each issue.

What your team gets

Concrete results from working in this area.

An integrity diagnosis

An EPUBCheck report with severity, counts and issue locations to help the team prioritize review.

An accessibility report

Ace analysis to identify EPUB accessibility issues and guide file adjustments.

Review with the team in control

Metadata, an editorial checklist and available corrections for review; changes require review and acceptance by the person working on the file.

From preparation to use.

  1. 01Upload the EPUB
  2. 02Run the checks
  3. 03Review reports and drafts
  4. 04Review available corrections

Editorial quality capabilities.

Validation, accessibility, and assisted analysis in one module, with the team controlling what enters the file.

Isolated upload

Isolated upload

The work stays in the Quality module, without mixing into the published catalog, until the team decides the next step.

  • EPUB
  • PDF
  • Up to 200 MB
  • Queue per publisher
EPUBCheck

EPUBCheck

Structural integrity with severities, counts, and the location of problems in the file.

  • Fatal errors
  • Warnings
  • Integrity score
Ace

Ace

Accessibility conformance with categories and what is missing for readers with disabilities.

  • Ace report
  • Categories
  • Counts
File metadata

File metadata

Extraction and review of what was embedded in the EPUB, aligned with the record the team checks.

  • Extraction
  • Review
  • Assisted suggestions
Qualebook

Qualebook

Our editorial checklist with a score and recommendations before publishing.

  • Score
  • Recommendations
  • On-demand analysis
Repair under review

Repair under review

AI drafts and fixes enter the EPUB only with the team’s explicit acceptance.

  • Drafts
  • Human acceptance
  • No automatic change

What to consider in this area

  • This presentation focuses on EPUB validation. EPUBCheck checks structure; Ace addresses accessibility.
  • Validation may report issues without offering an automatic correction. Available repairs need team review.
  • Analyzing a file does not publish it on the website or automatically send it to the catalog.

Operational questions.

Does Quality replace the catalog?

No. It is a separate module for inspecting files before or after editorial registration. Quality can be purchased on its own, without Vitrine.

Do EPUBCheck and Ace run automatically?

After upload, jobs enter the queue and process in the publisher’s environment.

Does AI change the file on its own?

No. Drafts and repairs only enter the EPUB when the team accepts them.

Does it work for PDF?

The current focus is EPUB; basic metadata may cover other formats depending on the workflow.

Explore the next areaExplore digital reading management

See this area with your publishing house’s data and workflow.

The demo is tailored to your team’s real process.

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