IIIF and Mirador Randy Stern Harvard University IT Library Technology Services January 29, 2016

IIIF The International Image Interoperability Framework The International Image Interoperability Framework Standardized Web API for accessing digital images and collections together with presentation metadata Opens Harvard library digital content for reuse over the Web Allows Harvard to reuse external content Sample Use Cases Teaching: Display a “Virtual manuscript” where Harvard holds some pages and Yale holds other pages Research: Comparison of a Harvard and British Library copies of the same work Library or Museum: Creating on-line collections that include material from multiple institutions

IIIF – a Community Harvard University Bibliothèque Nationale de France British Library Oxford University Stanford University Johns Hopkins University University of Fribourg Saint Louis University Drew University TextGrid Los Alamos National Laboratory Yale University Cambridge University ARTstor Cornell University Princeton University Walters Art Museum National Library of Norway The National Archives (UK) DPLA Europeana … and more – see

Image API

Presentation API -Provides a JSON “IIIF Manifest” for a sequence of images to be displayed on “Canvases” {"attribution": "Provided by Harvard University", "structures": [ {"canvases": [" … {"label": "(seq. 88)", "width": 4680, "images": [ {"resource": {"service": {"profile": " " "format": "image/jpeg", "height": 5062, "width": 4680, " "dcterms:Image"}, "on": " "motivation": "sc:painting", " "oa:Annotation"}], "height": 5062, " "sc:Canvas"} …

IIIF APIs for the DRS The DRS Image Delivery Service (IDS) implements the Image API full/native.jpg full/native.jpg Displays the image or image region that has been specified A new LTS service implements the Presentation API Returns a JSON manifest for a PDS object in the DRS The DRS Page Delivery Service implements the Mirador open source viewer which in turn uses both APIs

Mirador

Mirador demo Chip Goines, Library Technology Services $29b (medieval manuscript) $29b 77b2-4d1d-9055-a1cba98dd6cb (comparison view) 77b2-4d1d-9055-a1cba98dd6cb

Metadata (Titles, Authors, Subjects, etc) Digital Images Related Authorities Names, Places Annotations & Transcriptions IIIF Presentation API IIIF Image APILinked Open Data Open APIs OPEN APIS – Institutions can reuse, embed, and repurpose each others content Harvard Stanford Yale Oxford (etc) British Library... Harvard, Stanford Yale Oxford (etc) British Library … DBpedia DPLA Library of Congress Europeana … Annotation Stores … DatasourcesDatasources 5/5/15

IIIF Collaboration at Harvard Library IT Digital Huma nities Faculty HarvardX Harvard Library IIIF – Open Access Mirador – Open Source Mirador embedded in “The Book” Page Turner for the library Digital Repository IIIF APIs – 100,000 book objects for the world Image Viewer for course web sites Image Viewer for the Art Museums Academic Tech Harvard Art Museums