IIIF Overview for Linked Data Exhibitions
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Presentation given to the American Art Collaborative on November 13, 2014. Introduction to IIIF, with a focus on linked data and the Presentation API. Particularly targeted at Museums, but also other Cultural Heritage institutions.
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IIIF Overview for Linked Data Exhibitions
- 1. Rob Sanderson Technology Standards Advocate Stanford University Libraries #iiif @azaroth42 IIIF For Museums American Art Collaborative, 13th of November 2014 1
- 2. Images are fundamental information carriers for cultural heritage IIIF For Museums American Art Collaborative, 13th of November 2014 2
- 3. IIIF For Museums American Art Collaborative, 13th of November 2014 3
- 4. Yet we find digital image delivery: Too Ugly Too Slow Too Complex Too Expensive Too Disjoint from other Content And everyone suffers because of it IIIF For Museums American Art Collaborative, 13th of November 2014 4
- 5. A World of Duplication • Every site is a silo • Every app is a one-off • Every user is forced to relearn IIIF For Museums American Art Collaborative, 13th of November 2014 5
- 6. There is a better way... IIIF For Museums American Art Collaborative, 13th of November 2014 6 http://lod-cloud.net/ Aug 2014
- 7. Linked Data and APIs enable reuse IIIF For Museums American Art Collaborative, 13th of November 2014 7
- 8. Linked Data and APIs enable reuse IIIF For Museums American Art Collaborative, 13th of November 2014 8
- 9. IIIF Vision A Global Framework of interoperable servers, serving hundreds of millions of images, from leading cultural heritage institutions, to best of breed clients, for viewing, and manipulation, and annotation, to any user on the Web. IIIF For Museums American Art Collaborative, 13th of November 2014 9
- 10. What is IIIF? IIIF For Museums American Art Collaborative, 13th of November 2014 10
- 11. (1) Two Linked Data based APIs Image API Presentation API Pixel content via a simple REST web service Plus technical info in Linked Data Just enough description to drive a remote viewing experience of a Cultural Heritage object, using Linked Data IIIF For Museums American Art Collaborative, 13th of November 2014 11
- 12. (1a) Image API Region Size Mirror Rotation Quality IIIF For Museums American Art Collaborative, 13th of November 2014 12
- 13. Image API: Pixels {base}/{region}/{size}/{rotation}/{quality}.{format}! IIIF For Museums Image API URL Template: American Art Collaborative, 13th of November 2014 13 !• {base}/full/full/0/default.jpg! • {base}/100,100,640,480/full/0/default.jpg! • {base}/full/640,/0/default.jpg! • {base}/full/pct:50/0/default.jpg! • {base}/full/full/!0/default.jpg! • {base}/full/full/180/default.jpg! • {base}/full/full/0/gray.jpg! • {base}/full/full/0/default.png! !
- 14. Image API: Linked Data {! "@context": "http://iiif.io/api/image/2/context.json",! "@id": "http://www.example.org/iiif/book1-p1",! "height": 6000,! "width": 4000,! "tiles": [{"scale_factors": [ 1, 2, 4, 8 ], "width": 512}],! "sizes": [{"width": 400, "height": 600},! {"width": 2000, "height": 3000}! ],! "profile": ["http://iiif.io/api/image/2/level2.json",! {"formats": ["pdf", "gif"],! "qualities": ["color", "gray"]}! ]! IIIF For Museums American Art Collaborative, 13th of November 2014 14 }! ! ! ! {base}/info.json! ! ! !!!
- 15. (1b) Presentation API • Descriptive Information • Object Structure • Content Layout • Links to Image API • Attribution and Licensing • Links We'll come back to this... IIIF For Museums Features American Art Collaborative, 13th of November 2014 15
- 16. (2) Community IIIF For Museums Aggregators • Artstor • DPLA • Europeana American Art Collaborative, 13th of November 2014 16 National Libraries • British Library • France • Denmark • Israel • New Zealand • Norway • Poland • Serbia • Wales Research Institutions • C2RMF (France) • Cornell University • Johns Hopkins Univ. • Harvard University • Oxford University • Princeton University • Stanford University • Wellcome Library • Yale University Projects • Biblissima • e-codices • TPEN • TextGrid Current Participants
- 17. IIIF-Discuss Members h"p://groups.google.com/forum/#!forum/iiif-‐discuss IIIF For Museums American Art Collaborative, 13th of November 2014 17
- 18. (3) Compatible Software FSI Viewer Wellcome Player Image Apps Image Clients h"p://groups.google.com/forum/#!forum/iiif-‐discuss IIIF For Museums American Art Collaborative, 13th of November 2014 18 IIP Image IIP Moo Viewer digilib FSI Server Mirador Internet Archive Book Reader Image Servers
- 19. Why use IIIF? IIIF For Museums American Art Collaborative, 13th of November 2014 19
- 20. Benefits of IIIF 1) Rich Image Delivery 2) Plug and Play Software 3) Publish Once, Reuse Often 4) Remix Content 5) Cite & Share 6) Annotation-friendly 7) Attribution & Access Control 8) Join a Global Network IIIF For Museums American Art Collaborative, 13th of November 2014 20
- 21. IIIF Presentation API Goals Rewarding User Experience Domain Independence Ease & Reusability of Applications Distributed on the Web Plays Nice with Others IIIF For Museums American Art Collaborative, 13th of November 2014 21
- 22. IIIF Presentation API By Describing Cultural Context Object's Structure Layout of Individual Views Reuse Rights and Requirements Links to Other Resources IIIF For Museums American Art Collaborative, 13th of November 2014 22
- 23. http://www.dlib.indiana.edu/~jenlrile/metadatamap/ IIIF For Museums American Art Collaborative, 13th of November 2014 23
- 24. Solution: Focus on the User Only the information necessary for an application to present the object to the user http://iiif.io/api/presentation/2.0/ IIIF For Museums American Art Collaborative, 13th of November 2014 24
- 25. Shared Canvas Abstract space used for building a view of the object IIIF For Museums American Art Collaborative, 13th of November 2014 25
- 26. Shared Canvas Abstract space used for building a view of the object Think: Powerpoint Slide IIIF For Museums American Art Collaborative, 13th of November 2014 26
- 27. Shared Canvas IIIF For Museums American Art Collaborative, 13th of November 2014 27
- 28. Shared Canvas IIIF For Museums American Art Collaborative, 13th of November 2014 28
- 29. Shared Canvas IIIF For Museums American Art Collaborative, 13th of November 2014 29
- 30. Shared Canvas IIIF For Museums American Art Collaborative, 13th of November 2014 30
- 31. Why? IIIF For Museums American Art Collaborative, 13th of November 2014 31
- 32. One Canvas, Multiple Images Archimedes Palimpsest Multi-Spectral Images http://www.archimedespalimpsest.org/ IIIF For Museums American Art Collaborative, 13th of November 2014 32
- 33. One Canvas, Multiple Images Archimedes Palimpsest Multi-Spectral Images http://www.archimedespalimpsest.org/ IIIF For Museums American Art Collaborative, 13th of November 2014 33
- 34. One Canvas, Multiple Images Archimedes Palimpsest Multi-Spectral Images http://www.archimedespalimpsest.org/ IIIF For Museums American Art Collaborative, 13th of November 2014 34
- 35. One Image, Multiple Canvases http://http://www.e-codices.unifr.ch/en/csg/1394/063abcder www.e-codices.unifr.ch/en/csg/1394/140a IIIF For Museums American Art Collaborative, 13th of November 2014 35
- 36. Not Just Images http://purl.stanford.edu/cv176gb0028#image/545/thumb/ IIIF For Museums American Art Collaborative, 13th of November 2014 36
- 37. Structure IIIF For Museums American Art Collaborative, 13th of November 2014 37
- 38. Structure IIIF For Museums American Art Collaborative, 13th of November 2014 38
- 39. Structure IIIF For Museums American Art Collaborative, 13th of November 2014 39
- 40. Structure IIIF For Museums American Art Collaborative, 13th of November 2014 40
- 41. Structure IIIF For Museums American Art Collaborative, 13th of November 2014 41
- 42. Structure IIIF For Museums American Art Collaborative, 13th of November 2014 42
- 43. Properties label Name of the resource description Textual summary thumbnail Image summary metadata Pairs of Label and Value Metadata Example: label:"Created", value:"1300"! IIIF For Museums Descriptive American Art Collaborative, 13th of November 2014 43
- 44. Properties license Link to license description attribution Text required to be displayed logo Image required to be displayed service Additional service endpoint seeAlso Semantic metadata resource related Resource to display to the user IIIF For Museums Rights Linking American Art Collaborative, 13th of November 2014 44
- 45. How? IIIF For Museums American Art Collaborative, 13th of November 2014 45
- 46. IIIF For Museums American Art Collaborative, 13th of November 2014 46 JSON: Ease of Development Linked Data: Plays Nice with Others
- 47. {! "@context":"http://iiif.io/api/presentation/2/context.json",! "@id":"http://www.example.org/iiif/book1/canvas/p1.json",! "@type":"sc:Canvas”,! "label":"p. 1”,! "height":1000,! "width":750,! "images": [! {"@type":"oa:Annotation”,! // annotation linking image to canvas …! }],! "otherContent": [! {"@type":"sc:AnnotationList",! // reference to list of non-image annotations …! }]! IIIF For Museums American Art Collaborative, 13th of November 2014 47 } ! {}s are the new <>s
- 48. Summary IIIF For Museums American Art Collaborative, 13th of November 2014 48 IIIF is: • Technology: APIs, Images and Linked Data • Software that implements the Technology • Community that adopts and develops the Software Linked Data is used: • To describe technical metadata about images • To describe the digitized cultural heritage • context • structure • layout • rights • relationships
- 49. Thank You :) IIIF For Museums American Art Collaborative, 13th of November 2014 49 Links: • http://iiif.io/ • http://iiif.io/api/presentation/2.0/ • http://iiif.io/api/image/2.0/ • http://sul-reader-test.stanford.edu/m2/