{"id":462,"date":"2014-07-13T12:23:05","date_gmt":"2014-07-13T12:23:05","guid":{"rendered":"http:\/\/enr.me.uk\/fromthenegative\/?p=462"},"modified":"2014-10-02T10:29:09","modified_gmt":"2014-10-02T10:29:09","slug":"van-dyke-brown-experiments","status":"publish","type":"post","link":"https:\/\/enr.me.uk\/fromthenegative\/2014\/07\/13\/van-dyke-brown-experiments\/","title":{"rendered":"Van Dyke Brown Experiments"},"content":{"rendered":"<p><a title=\"Wikipedia\" href=\"http:\/\/en.wikipedia.org\/wiki\/Van_Dyke_Brown\" target=\"_blank\">Van Dyke Brown<\/a> is a similar process to the Cyanotype (both trialled by <a title=\"John Herschel\" href=\"http:\/\/en.wikipedia.org\/wiki\/John_Herschel\" target=\"_blank\">Herschel<\/a>) but with the added step of fixing.<\/p>\n<div id=\"attachment_463\" style=\"width: 643px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/enr.me.uk\/fromthenegative\/wp-content\/uploads\/2014\/09\/vdb1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-463\" class=\"size-full wp-image-463\" src=\"https:\/\/enr.me.uk\/fromthenegative\/wp-content\/uploads\/2014\/09\/vdb1.jpg\" alt=\"Van Dyke Brown Poppy\" width=\"633\" height=\"640\" srcset=\"https:\/\/enr.me.uk\/fromthenegative\/wp-content\/uploads\/2014\/09\/vdb1.jpg 633w, https:\/\/enr.me.uk\/fromthenegative\/wp-content\/uploads\/2014\/09\/vdb1-296x300.jpg 296w\" sizes=\"auto, (max-width: 633px) 100vw, 633px\" \/><\/a><p id=\"caption-attachment-463\" class=\"wp-caption-text\">Van Dyke Brown Poppy<\/p><\/div>\n<p>A 3 part solution is mixed and used to sensitise the paper. A contact print is made using UV light and the result are rinsed, fixed in dilute <a title=\"hypo\" href=\"http:\/\/en.wikipedia.org\/wiki\/Sodium_thiosulfate\" target=\"_blank\">hypo<\/a>, and given a final wash. The poppy photogram\u00a0is from a flattened dried petal and the Savoy is from an acetate negative.<\/p>\n<div id=\"attachment_464\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/enr.me.uk\/fromthenegative\/wp-content\/uploads\/2014\/09\/vdb2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-464\" class=\"size-full wp-image-464\" src=\"https:\/\/enr.me.uk\/fromthenegative\/wp-content\/uploads\/2014\/09\/vdb2.jpg\" alt=\"Van Dyke Brown Savoy Cafe, Breichin\" width=\"640\" height=\"464\" srcset=\"https:\/\/enr.me.uk\/fromthenegative\/wp-content\/uploads\/2014\/09\/vdb2.jpg 640w, https:\/\/enr.me.uk\/fromthenegative\/wp-content\/uploads\/2014\/09\/vdb2-300x217.jpg 300w, https:\/\/enr.me.uk\/fromthenegative\/wp-content\/uploads\/2014\/09\/vdb2-413x300.jpg 413w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><p id=\"caption-attachment-464\" class=\"wp-caption-text\">Van Dyke Brown Savoy Cafe, Breichin<\/p><\/div>\n<p>The prints transform from a bright orange to a rich brown after fixing &#8211; similar to the <a title=\"vandyke pigment\" href=\"http:\/\/www.webexhibits.org\/pigments\/indiv\/overview\/vandyke.html\" target=\"_blank\">paint pigment<\/a> used in oils and watercolours since the seventeenth century.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Van Dyke Brown is a similar process to the Cyanotype (both trialled by Herschel) but with the added step of fixing. A 3 part solution is mixed and&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,23,55],"tags":[],"class_list":["post-462","post","type-post","status-publish","format-standard","hentry","category-alternative-processes","category-photography","category-van-dyke"],"_links":{"self":[{"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/posts\/462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/comments?post=462"}],"version-history":[{"count":3,"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/posts\/462\/revisions"}],"predecessor-version":[{"id":478,"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/posts\/462\/revisions\/478"}],"wp:attachment":[{"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/media?parent=462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/categories?post=462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enr.me.uk\/fromthenegative\/wp-json\/wp\/v2\/tags?post=462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}