{"id":725,"date":"2007-10-19T08:31:30","date_gmt":"2007-10-19T13:31:30","guid":{"rendered":"http:\/\/photondetector.com\/blog\/2007\/10\/19\/solarizing-developer\/"},"modified":"2007-10-19T08:31:30","modified_gmt":"2007-10-19T13:31:30","slug":"solarizing-developer","status":"publish","type":"post","link":"https:\/\/photondetector.com\/blog\/2007\/10\/19\/solarizing-developer\/","title":{"rendered":"Solarizing developer"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><a href=\"http:\/\/en.wikipedia.org\/wiki\/Solarisation\">Solarization<\/a> is overexposure to the point of tonal reversal, where areas on the film that would be totally black (the sun, for example) start to get lighter again. You can achieve the same thing printing in the darkroom by turning on the lights during developing. (Technically doing it in camera is called soliarization and in the darkroom it&#8217;s the Sabatier Effect, but the terms are used more or less interchangeably.)<\/p>\n<p>I thought that was it, until <a href=\"http:\/\/photos.tompersinger.com\/\">Tom Persinger<\/a> of <a href=\"http:\/\/f295.org\/\">f295<\/a> pointed me to <a href=\"http:\/\/www.unblinkingeye.com\/Articles\/ThiosulSol\/thiosulsol.html\">this article by Ed Buffaloe<\/a> at Freestyle&mdash;it turns out you can do it chemically with thiosulfate developer.<\/p>\n<p>Includes recipe and examples.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Solarization is overexposure to the point of tonal reversal, where areas on the film that would be totally black (the sun, for example) start to get lighter again. You can achieve the same thing printing in the darkroom by turning on the lights during developing. (Technically doing it in camera is called soliarization and in [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,4],"tags":[93,95,427,1417,1627,1628,1728],"class_list":["post-725","post","type-post","status-publish","format-standard","hentry","category-extra-geeky","category-technique","tag-alt-process","tag-alternative-process","tag-darkroom","tag-printing","tag-solarization","tag-solarizing-developer","tag-thiosulfate"],"_links":{"self":[{"href":"https:\/\/photondetector.com\/blog\/wp-json\/wp\/v2\/posts\/725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/photondetector.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/photondetector.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/photondetector.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/photondetector.com\/blog\/wp-json\/wp\/v2\/comments?post=725"}],"version-history":[{"count":0,"href":"https:\/\/photondetector.com\/blog\/wp-json\/wp\/v2\/posts\/725\/revisions"}],"wp:attachment":[{"href":"https:\/\/photondetector.com\/blog\/wp-json\/wp\/v2\/media?parent=725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/photondetector.com\/blog\/wp-json\/wp\/v2\/categories?post=725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/photondetector.com\/blog\/wp-json\/wp\/v2\/tags?post=725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}<!-- WP Super Cache is installed but broken. The constant WPCACHEHOME must be set in the file wp-config.php and point at the WP Super Cache plugin directory. -->