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Cora · web publication & diagnosis

Cora: making digital catalogs more reliable

The distribution of a digital catalog depends on its pages, images and versions. A concrete diagnostic case on Cora flipbooks, from generation to control in the browser.

THE NEED

A searchable publication with some images displayed in black.

THE INTERVENTION

Coordination of diagnosis, generation monitoring and correction of shared resources

THE CONCRETE CONTRIBUTION

New resources generated, their replacement finalized and good consultation confirmed by production.

ContextPatrice Salib’s journey at Reymann
InterventionCoordination of diagnosis, generation monitoring and correction of shared resources
Over timePublications and diagnostics of 2018

The situation: dark images in the publication

A black image anomaly was reported in a flipbook in September 2018. The catalogue was visible on the consultation side, but some resources did not produce the expected result.

Patrice arranged to review the issue with the development partner and production people. It was necessary to distinguish the source document, the images generated and those actually used by the publication.

Correct resources and complete their replacement

A new generation of images was prepared in PNG format, while the old ones were in JPEG. Replacement also required processing of previous files in shared space.

The generation engine and file management therefore formed two different stages. Patrice intervened on this second point to complete the correction; the correct consultation was then confirmed by the team.

Compare the versions before concluding that there is a color defect

Another check, in October 2018, was on a difference in rendering. The examination distinguished a correct color conversion from a publication that did not correspond to the expected version.

The diagnosis compared the local result and that generated on the production environment. This method avoided modifying colorimetric parameters for a problem relating to another step.

Make the link between publication and exploitation

A digital publication brings together pages, images of different formats and shared files. The availability of a new file is not enough if the consultation still uses an old resource.

Technical monitoring links export, resource storage, versions and control in the browser. Exchanges with production make it possible to check the result on the publication actually consulted.

The contribution: follow the defect until its resolution

This case combines developer coordination, file review and intervention on the shared environment. The correction of the black images was followed until confirmation of the correct consultation.

It shows a practice of diagnosis beyond the screen: finding the step which produces the gap and verifying that the right resources join the broadcast.

This case study presents the experience of Patrice Salib, founder of Dtouch, acquired at Reymann with the agency's teams and its development and production partners.

Understanding the exchanges

From the product repository to the manufacturing file.

Products, visuals, templates, typographies and output parameters join a production followed by document and version.

From the product repository to the manufacturing file.Enlarge the diagram
  1. 01

    Editorial material

    PIM, texts and images

    References • price • visuals
    Data ready ↓
  2. 02

    Composition rules

    Templates and resources

    ICML • typographies • links
    Resources combined
  3. 03

    InDesign Server

    Production of documents

    Composition • generation
    Documents produced ↓
  4. 04

    Page control

    Version and corrections

    Annotations • validation • proof
    Validated version
  5. 05

    Production outputs

    PDFs and assemblies

    Profiles • formats • boards
    Adapted outputs ▼
  6. 06

    Manufacturing

    Files for the printer

    Helio • rotary offset
From the product repository to the manufacturing file.Enlarge the diagram
Functional diagram · synthetic reading of flows and control points.
Compose

Bring data and resources closer to the template.

Validate

Follow the pages and corrections in their version.

Make

Apply media and printer specifications.

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