{"id":14389,"date":"2017-12-30T23:53:12","date_gmt":"2017-12-30T21:53:12","guid":{"rendered":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/?p=14389"},"modified":"2017-11-30T23:58:02","modified_gmt":"2017-11-30T21:58:02","slug":"zero-digital-noise-photography","status":"publish","type":"post","link":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/2017\/12\/30\/zero-digital-noise-photography\/","title":{"rendered":"Zero digital noise photography"},"content":{"rendered":"<p>A few years ago I had written about <a href=\"http:\/\/www.guillermoluijk.com\/article\/nonoise\/index_en.htm\">Guillermo Luijk&#8217;s technique to remove completely noise from digital photos<\/a>. We know that this is a difficult task, but his solution is relatively simple:<\/p>\n<ol>\n<li>Shot the scene in a correct exposure according to our usual workflow;<\/li>\n<li>Repeat the shot now reducing shutter speed by 4 f-stops that will be corrected in the RAW development (this grossly over-exposed shot will keep shadow details without digital noise);<\/li>\n<li>Blend in some way both images obtaining a free of noise final image.<\/li>\n<\/ol>\n<p>Guillermo Luijk had published his software application and I did not mention it. So, let me correct this error and give you <a href=\"http:\/\/www.guillermoluijk.com\/software\/zeronoise\/index.htm\">Zero Noise<\/a>.<\/p>\n<p><center><img decoding=\"async\" src=\"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-content\/uploads\/sillon.jpg\" alt=\"Comparison of noise and noise-reduced digital images\" \/><\/center>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A few years ago I had written about Guillermo Luijk&#8217;s technique to remove completely noise from digital photos. We know that this is a difficult task, but his solution is relatively simple: Shot the scene in a correct exposure according to our usual workflow; Repeat the shot now reducing shutter speed by 4 f-stops that [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13129,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,35,3,34,8],"tags":[2347,2247],"class_list":["post-14389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-photo","category-sciences","category-software","category-tech","category-use-your-dslr","tag-digital-noise","tag-photo"],"_links":{"self":[{"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/posts\/14389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/comments?post=14389"}],"version-history":[{"count":0,"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/posts\/14389\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/media\/13129"}],"wp:attachment":[{"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/media?parent=14389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/categories?post=14389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.roumazeilles.net\/news\/en\/wordpress\/wp-json\/wp\/v2\/tags?post=14389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}