{"id":91,"date":"2021-05-08T19:26:34","date_gmt":"2021-05-08T19:26:34","guid":{"rendered":"https:\/\/www.valleau.art\/blog\/?p=91"},"modified":"2021-05-08T19:26:34","modified_gmt":"2021-05-08T19:26:34","slug":"dont-overlap-gradations-2012","status":"publish","type":"post","link":"https:\/\/valleau.art\/blog\/dont-overlap-gradations-2012\/","title":{"rendered":"Don&#8217;t overlap gradations! (2012)"},"content":{"rendered":"<p>So you decide that you want to use the gradient tool to make some adjustments, say a bit of darkening in the sky, for example.<\/p>\n<p>Fine\u2026 but only do it once!<\/p>\n<p>If you do it and decide it&#8217;s not dark enough, do not go back and layer another gradient on top of the one you just did!<\/p>\n<p>Undo it, change the setting, and do it so that there is only one iteration of the tool.<\/p>\n<p>Why? Because layering them will produce banding.<\/p>\n<p>You might not see it at first glance, but I assure you it&#8217;s there.<\/p>\n<p>Of course, I found this out the hard way (as I do all the tips I put up here) &#8211; a graduated sky in one of my images had been in that state for at least three years. I never noticed it, and when I printed it, even with my ImagePrint RIP, it never popped out at me.<\/p>\n<p>Then I got the Piezography 7-shades-of-gray system and devoted a printer to it.<\/p>\n<p>And there it was, plain as day. At first, I thought it was my new system, but I went back to the image and blew it up to 150% and moved the cursor over the sky\u2026 and watched the number change. (Actually, I could see them on the monitor too. I guess I wasn&#8217;t paying attention before.)<\/p>\n<p>The other printers used black and two grays, so there was a bunch of dithering going on, which effectively disguised the banding. The use of 7 inks, however, pointed out the problem in all its glory.<\/p>\n<p>End of tale.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>So you decide that you want to use the gradient tool to make some adjustments, say a bit of darkening in the sky, for example. Fine\u2026 but only do it once! If you do it and decide it&#8217;s not dark enough, do not go back and layer another gradient on top of the one you [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-91","post","type-post","status-publish","format-standard","hentry","category-photo"],"_links":{"self":[{"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/posts\/91","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/comments?post=91"}],"version-history":[{"count":1,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/posts\/91\/revisions"}],"predecessor-version":[{"id":92,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/posts\/91\/revisions\/92"}],"wp:attachment":[{"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/media?parent=91"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/categories?post=91"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/valleau.art\/blog\/wp-json\/wp\/v2\/tags?post=91"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}