{"id":3507,"date":"2021-09-29T12:31:01","date_gmt":"2021-09-29T12:31:01","guid":{"rendered":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/?p=3507"},"modified":"2021-10-06T19:10:03","modified_gmt":"2021-10-06T19:10:03","slug":"fun-with-photodoc-collaborative-rti-edition-12","status":"publish","type":"post","link":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/2021\/09\/fun-with-photodoc-collaborative-rti-edition-12","title":{"rendered":"Fun with PhotoDoc: Collaborative RTI (Edition 12)"},"content":{"rendered":"\n<p>One of the exciting things about the Preservation Lab is you never know what\u2019s going to come into the Lab next!&nbsp; Sure, sometimes we know a little bit ahead of time about upcoming projects, but usually the special collections intake meetings are filled with &#8220;oohh\u2019s&#8221;, &#8220;aahh\u2019s&#8221; and sometimes &#8220;oh no\u2019s&#8221;.&nbsp; But it\u2019s not very often that you get to work on a project, here in Cincinnati, while the objects themselves are across the Atlantic.&nbsp; Combine that with RTI (<a rel=\"noreferrer noopener\" href=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/2017\/04\/fun-with-photodoc-rti-edition-5\" target=\"_blank\">Reflectance Transformation Imaging<\/a>), a variety of Vesalius related texts, and an opportunity to collaborate with other photographers, and you\u2019ve got a recipe for one exciting project!<\/p>\n\n\n\n<p>Currently in the planning stages, the Winkler Center for the History of the Health Professions will host a series of <a rel=\"noreferrer noopener\" href=\"https:\/\/libraries.uc.edu\/libraries\/hsl\/winkler-center\/cecil-striker.html\" target=\"_blank\">Cecil Striker<\/a> lectures and a physical exhibition that will celebrate the work of Andreas Vesalius.  The series and exhibition is entitled <a href=\"https:\/\/libraries.uc.edu\/libraries\/hsl\/winkler-center\/vesalius.html\" target=\"_blank\" rel=\"noreferrer noopener\">The Illustrated Human: the Impact of Andreas Vesalius<\/a> and is sponsored by Stephen and Sandra Joffe.\u00a0 Vesalius was a renowned 16<sup>th<\/sup> century author and physician, whose iconic work on human anatomy, <em>De Humani Corporis Fabrica Libri Septem<\/em>, is considered one of the most influential anatomy books ever written. Three rare first edition Vesalius volumes will be exhibited during this upcoming lecture series, gratuitously on loan from Stephen and Sandra Joffe.  Dr. Joffe is a long-time UC supporter and an emeritus faculty member.  <\/p>\n\n\n\n<p>For the upcoming exhibit, the Lab will be creating custom supports, as needed, to display the volumes, and providing imaging of various pages and illustrations for promotion.&nbsp; I will also be doing any additional specialized imaging that might be helpful.&nbsp; <\/p>\n\n\n\n<p>Since we believe that some, if not all three bindings coming to Cincinnati, might be original to the volumes, and we immediately thought of RTI and wondered if it could provide new insights to researchers.  After seeing the wonders of RTI, via RTI examples from the Lab, the owners of the Vesalius editions were interested in having RTI done on a selection of Vesalius items in their collection, including some that wouldn\u2019t be coming to the Lab.&nbsp; The only hitch?&nbsp; The volumes are at their home in Scotland.&nbsp; The solution: hire a local photographer, <a rel=\"noreferrer noopener\" href=\"https:\/\/www.iainmclean.com\/\" target=\"_blank\">Iain McLean<\/a>, to carry out the capture portion of the RTI in Scotland, and have the files shared with the Lab for processing and rendering.&nbsp; Though Iain is an established commercial photographer with a digital imaging background, RTI was a new adventure for him, so I shared some resources with him, including <a rel=\"noreferrer noopener\" href=\"http:\/\/culturalheritageimaging.org\/What_We_Offer\/Downloads\/Capture\/index.html\" target=\"_blank\">CHI\u2019s Guide to Highlight Image Capture<\/a> and some notes and resources created by the Lab during our various capture sessions.&nbsp; Iain and I then met via Zoom in mid- August to discuss the ins and outs of RTI highlight capture prior to his capture session on August 20<sup>th<\/sup>.&nbsp; Iain also brought his colleague and fellow photographer, <a rel=\"noreferrer noopener\" href=\"https:\/\/www.johnlinton.co.uk\/index\" target=\"_blank\">John Linton<\/a>, into the fold to assist him during the capture session, which I recommended highly because though it might be possible to do RTI solo, I can\u2019t imagine a capture session without my normal collaborator and the Lab&#8217;s Assistant Conservator, Catarina Figueirinhas.&nbsp; The session would take double the time and I\u2019d make five times the mistakes without Cat! (Check out a <a rel=\"noreferrer noopener\" href=\"https:\/\/www.youtube.com\/watch?v=EH5q4m2JRwo\" target=\"_blank\">time lapse video of Cat and I doing RTI in the Lab<\/a> on our YouTube channel).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/RTI_Still_Vesalius_004_original-1-1024x683.jpg\" alt=\"Image of Iain and John carrying out the RTI capture session in Dunderave castle.\" class=\"wp-image-3509\" srcset=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/RTI_Still_Vesalius_004_original-1-1024x683.jpg 1024w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/RTI_Still_Vesalius_004_original-1-300x200.jpg 300w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/RTI_Still_Vesalius_004_original-1-768x512.jpg 768w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/RTI_Still_Vesalius_004_original-1-1536x1024.jpg 1536w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/RTI_Still_Vesalius_004_original-1-2048x1366.jpg 2048w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/RTI_Still_Vesalius_004_original-1-624x416.jpg 624w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption> Iain and John during the capture session, featuring one of my favorite volumes that they captured that day.  (This image was taken by Iain and kindly shared with me.)  <\/figcaption><\/figure>\n\n\n\n<p>After a successful test capture session, Iain and John were ready for the main capture session on August 20<sup>th<\/sup>.&nbsp; They ended up capturing the front and back covers of seven volumes.&nbsp; Once the massive capture session was completed, Iain shared the jpegs with me so that I could begin processing the images in <a rel=\"noreferrer noopener\" href=\"http:\/\/culturalheritageimaging.org\/What_We_Offer\/Downloads\/Process\/index.html\" target=\"_blank\">RTI Builder<\/a> and then rendering the snapshots in <a rel=\"noreferrer noopener\" href=\"http:\/\/culturalheritageimaging.org\/What_We_Offer\/Downloads\/View\/index.html\" target=\"_blank\">RTI Viewer<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Iain &amp; John Time Lapse of RTI Capture (Scotland)\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/Tb6ryD_MT6c?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption>This is a time lapse video of the capture session. (This video was created by Iain and kindly shared with me.)<\/figcaption><\/figure>\n\n\n\n<p>After processing the 679 images and rendering the snapshots, here are some of my favorite finds:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1832\" src=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-FrontComposite1_DefaultSpecEn-1.jpg\" alt=\"This is a composite of two RTI generated images. The left shows the default mode, and the right specular enhancement.\" class=\"wp-image-3521\" srcset=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-FrontComposite1_DefaultSpecEn-1.jpg 2560w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-FrontComposite1_DefaultSpecEn-1-300x215.jpg 300w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-FrontComposite1_DefaultSpecEn-1-1024x733.jpg 1024w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-FrontComposite1_DefaultSpecEn-1-768x550.jpg 768w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-FrontComposite1_DefaultSpecEn-1-1536x1099.jpg 1536w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-FrontComposite1_DefaultSpecEn-1-2048x1466.jpg 2048w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-FrontComposite1_DefaultSpecEn-1-624x447.jpg 624w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption>This a side-by-side of an upper cover.  The left image shows the default lighting mode in RTI Viewer and the right show the specular enhancement mode.  On the right, just above the center panel, you can see the letters GFV (above the panel) and 1567 (below the panel), which are much more visible with the specular enhancement mode than under normal illumination.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"482\" src=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-RearComposite2-DET-DefaultNormVisSpecEn-1024x482.jpg\" alt=\"This is a composite of three RTI generated images. The left is the default mode, the center is Normals Visual mode and the right is specular enhancement mode.\" class=\"wp-image-3515\" srcset=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-RearComposite2-DET-DefaultNormVisSpecEn-1024x482.jpg 1024w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-RearComposite2-DET-DefaultNormVisSpecEn-300x141.jpg 300w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-RearComposite2-DET-DefaultNormVisSpecEn-768x362.jpg 768w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-RearComposite2-DET-DefaultNormVisSpecEn-1536x723.jpg 1536w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-RearComposite2-DET-DefaultNormVisSpecEn-2048x965.jpg 2048w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/WP-RearComposite2-DET-DefaultNormVisSpecEn-624x294.jpg 624w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Here you can see a detailed composite of another cover&#8217;s center panel.  On the left is the default\/normal illumination mode, the center shows the normals visualization mode, and the right is the specular enhancement mode.  You can see by employing the two specialized RTI modes the ornate detail of the cover is far more readable.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" src=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-FrontComposite4-DefaultDiffGain-819x1024.jpg\" alt=\"This is a composite of two RTI generated images, diffuse gain mode and default mode.\" data-id=\"3517\" data-full-url=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-FrontComposite4-DefaultDiffGain.jpg\" data-link=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/?attachment_id=3517\" class=\"wp-image-3517\" srcset=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-FrontComposite4-DefaultDiffGain-819x1024.jpg 819w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-FrontComposite4-DefaultDiffGain-240x300.jpg 240w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-FrontComposite4-DefaultDiffGain-768x960.jpg 768w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-FrontComposite4-DefaultDiffGain-1229x1536.jpg 1229w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-FrontComposite4-DefaultDiffGain-624x780.jpg 624w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-FrontComposite4-DefaultDiffGain.jpg 1433w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><figcaption class=\"blocks-gallery-item__caption\">This composite of the upper cover features the diffuse gain mode on the upper left half, and the default lighting mode on the lower left half.  The diffuse gain mode really accentuates the features of the man in the center panel.<\/figcaption><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"834\" height=\"1024\" src=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-RearComposite1-DefaultSpecEn-834x1024.jpg\" alt=\"This is a composite of two RTI generated images, default mode and specular enhancement mode.\" data-id=\"3523\" data-full-url=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-RearComposite1-DefaultSpecEn.jpg\" data-link=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/?attachment_id=3523\" class=\"wp-image-3523\" srcset=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-RearComposite1-DefaultSpecEn-834x1024.jpg 834w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-RearComposite1-DefaultSpecEn-244x300.jpg 244w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-RearComposite1-DefaultSpecEn-768x943.jpg 768w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-RearComposite1-DefaultSpecEn-1250x1536.jpg 1250w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-RearComposite1-DefaultSpecEn-624x766.jpg 624w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Medicine-RearComposite1-DefaultSpecEn.jpg 1419w\" sizes=\"auto, (max-width: 834px) 100vw, 834px\" \/><figcaption class=\"blocks-gallery-item__caption\">This is a composite of the lower cover of the same volume (my favorite binding of the group).  This shows the default on the upper left and specular enhancement on the lower right.<\/figcaption><\/figure><\/li><\/ul><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"711\" height=\"1024\" src=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Fisher-FrontComposite1-DefaultSpecEn-711x1024.jpg\" alt=\"This is a composite of two RTI generated images, default mode on the left and specular enhancement mode on the right.\" class=\"wp-image-3518\" srcset=\"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Fisher-FrontComposite1-DefaultSpecEn-711x1024.jpg 711w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Fisher-FrontComposite1-DefaultSpecEn-208x300.jpg 208w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Fisher-FrontComposite1-DefaultSpecEn-768x1106.jpg 768w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Fisher-FrontComposite1-DefaultSpecEn-1066x1536.jpg 1066w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Fisher-FrontComposite1-DefaultSpecEn-1422x2048.jpg 1422w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Fisher-FrontComposite1-DefaultSpecEn-624x899.jpg 624w, https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-content\/uploads\/2021\/09\/Fisher-FrontComposite1-DefaultSpecEn.jpg 1777w\" sizes=\"auto, (max-width: 711px) 100vw, 711px\" \/><figcaption>This composite of another upper cover shows the default mode on the left and the specular enhancement mode on the right.  With this one, the discoloration of the cover distracts the eye and pulls it away from the detail of the decoration, but with the specular enhancement mode you can eliminate the color completely and modify the secularity so that your eye can focus solely on the elaborate detail.<\/figcaption><\/figure>\n\n\n\n<p>This was such a fun experience for me, and I really enjoyed collaborating with colleagues outside the conservation field and across the pond!  And I look forward to the condition photography of the three volumes and any additional specialized photography that might be helpful.  <\/p>\n\n\n\n<p><em>Special thank you to Stephen and Sandra Joffe for allowing their important collection items to be photographed, and for giving the Lab full permission to use the generated images.&nbsp; Also, a very special thanks to photographers Iain McLean and John Linton for capturing these covers and for collaborating with me on this exciting project.&nbsp;<\/em><\/p>\n\n\n\n<p><strong>Jessica Ebert [UCL] \u2013 Sr. Conservation &amp; Photographic Documentation Specialist<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>One of the exciting things about the Preservation Lab is you never know what\u2019s going to come into the Lab next!&nbsp; Sure, sometimes we know a little bit ahead of time about upcoming projects, but usually the special collections intake meetings are filled with &#8220;oohh\u2019s&#8221;, &#8220;aahh\u2019s&#8221; and sometimes &#8220;oh no\u2019s&#8221;.&nbsp; But it\u2019s not very often [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3515,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,1],"tags":[490,135,171,231,489,261,270],"class_list":["post-3507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-book","category-uncategorized","tag-collaboration","tag-fun-with-photodoc","tag-jessica-ebert","tag-photo-documenation","tag-photodoc","tag-reflectance-transformation-imaging","tag-rti"],"_links":{"self":[{"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/posts\/3507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/comments?post=3507"}],"version-history":[{"count":18,"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/posts\/3507\/revisions"}],"predecessor-version":[{"id":3540,"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/posts\/3507\/revisions\/3540"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/media\/3515"}],"wp:attachment":[{"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/media?parent=3507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/categories?post=3507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/libapps.libraries.uc.edu\/thepreservationlab\/wp-json\/wp\/v2\/tags?post=3507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}