{"id":132726,"date":"2022-11-28T20:23:13","date_gmt":"2022-11-29T02:23:13","guid":{"rendered":"https:\/\/blogging-techies.com\/sw\/hur-man-dubbelbearbetar-en-vintergatan-bild\/"},"modified":"2022-11-28T20:23:13","modified_gmt":"2022-11-29T02:23:13","slug":"hur-man-dubbelbearbetar-en-vintergatan-bild","status":"publish","type":"post","link":"https:\/\/blogging-techies.com\/sw\/hur-man-dubbelbearbetar-en-vintergatan-bild\/","title":{"rendered":"Hur man dubbelbearbetar en Vintergatan-bild"},"content":{"rendered":"<div>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-138441\" src=\"https:\/\/www.diyphotography.net\/wp-content\/uploads\/2020\/02\/mw-skr\u00e5.jpg\" alt=\"\" width=\"1500\" height=\"951\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\"\/><\/p>\n<p>Fr\u00e5n mitten av augusti \u00e4r det tillr\u00e4ckligt m\u00f6rkt f\u00f6r nattfotografering h\u00e4r i de s\u00f6dra delarna av Norge.  Vintergatans s\u00e4song varar till ungef\u00e4r december s\u00e5 h\u00e4r l\u00e5ngt norrut.  Jag f\u00f6rs\u00f6ker bege mig ut s\u00e5 ofta jag kan n\u00e4r det inte finns n\u00e5gon m\u00e5ne och prognosen f\u00f6rutsp\u00e5r en klar himmel.<\/p>\n<p>Det \u00e4r alltid en fr\u00f6jd att se Vintergatan i kameran, men att ta fram den i posten kan ofta vara utmanande.  En av de viktigaste utmaningarna \u00e4r att natthimlen kr\u00e4ver ett helt annat tillv\u00e4gag\u00e5ngss\u00e4tt \u00e4n marken.<\/p>\n<p>N\u00e4r det \u00e4r v\u00e4ldigt m\u00f6rkt f\u00f6redrar jag att fotografera n\u00e5gra extra mycket l\u00e5nga exponeringar f\u00f6r marken f\u00f6r att se till att jag har tillr\u00e4ckligt med skuggdetaljer att arbeta med.<\/p>\n<p>Men baserat p\u00e5 histogrammet i kameran tar jag ofta bara en exponering.  Detta betyder att om histogrammet inte skjuts f\u00f6r l\u00e5ngt \u00e5t v\u00e4nster antar jag att jag kan f\u00e5 fram tillr\u00e4ckliga skuggdetaljer i mitt efterarbete.  Om s\u00e5 \u00e4r fallet kommer jag att dubbelbehandla bilden.<\/p>\n<p>H\u00e4r \u00e4r en snabb handledning om hur det g\u00e5r till.<\/p>\n<p>Det h\u00e4r \u00e4r bilden vi kommer att dubblera:<\/p>\n<p><img decoding=\"async\" aria-describedby=\"caption-attachment-137681\" loading=\"lazy\" class=\"ezlazyload wp-image-137681 size-full\" alt=\"\" width=\"1001\" height=\"1500\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p id=\"caption-attachment-137681\" class=\"wp-caption-text\">Sony a7r, Tamron 15-30, iso 6400, f\/2.8, 20 sek, 15 mm<\/p>\n<p>Och det h\u00e4r \u00e4r histogrammet direkt ur kameran:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137674\" alt=\"\" width=\"256\" height=\"237\" ezimgfmt=\"rs rscb1 src ng ngcb1\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068389_730_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>Det allra f\u00f6rsta jag g\u00f6r \u00e4r att h\u00f6gerklicka p\u00e5 bilden f\u00f6r att skapa en virtuell kopia som jag ska anv\u00e4nda f\u00f6r mina skuggjusteringar.<\/p>\n<p>N\u00e4r jag b\u00f6rjar redigera originalfilen har jag bara himlen i \u00e5tanke.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137683\" alt=\"\" width=\"1001\" height=\"1500\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068389_189_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>H\u00e4r \u00e4r inst\u00e4llningarna jag anv\u00e4nde:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137680\" alt=\"\" width=\"247\" height=\"317\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068390_949_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>F\u00f6r himlen har jag st\u00e4llt in sk\u00e4rpan p\u00e5 noll och brusreduceringen till 20. Vitbalansen justeras n\u00e5got.  Jag har ocks\u00e5 anv\u00e4nt penselverktyget och m\u00e5lat tv\u00e4rs \u00f6ver mj\u00f6lkv\u00e4gen f\u00f6r att f\u00e5 det att sticka ut mer p\u00e5 himlen.  Det h\u00e4r \u00e4r borstinst\u00e4llningarna:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137671\" alt=\"\" width=\"248\" height=\"422\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068390_623_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>Att l\u00e4gga till klarhet till Vintergatan \u00f6kar kontrasten men det l\u00e4gger ocks\u00e5 till brus.  F\u00f6r att motverka detta har jag \u00e4ven lagt till en del brusreducering.  Ganska ofta leker jag med olika borstinst\u00e4llningar f\u00f6r att se vad som fungerar b\u00e4st.<\/p>\n<p>Nedan \u00e4r hur jag redigerade marken med den virtuella kopian:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137682\" alt=\"\" width=\"1001\" height=\"1500\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068390_135_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>Inst\u00e4llningarna jag till\u00e4mpade:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137673\" alt=\"\" width=\"245\" height=\"451\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068390_995_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>N\u00e4r jag \u00f6ppnade skuggorna efter min smak resulterade det i n\u00e5gra magentaf\u00e4rgade f\u00e4rger i de m\u00f6rkaste delarna av bilden:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137685\" alt=\"\" width=\"1500\" height=\"1292\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068391_713_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>Med hj\u00e4lp av borstverktyget \u00e4r detta relativt enkelt att \u00e5tg\u00e4rda.  Jag m\u00e5lar \u00f6ver de drabbade omr\u00e5dena med motsatt f\u00e4rg.  Mina borstinst\u00e4llningar:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137679\" alt=\"\" width=\"245\" height=\"85\" ezimgfmt=\"rs rscb1 src ng ngcb1\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068391_981_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>N\u00e4r jag \u00e4r klar med min redigering i Lightroom markerar jag b\u00e5da bilderna och h\u00f6gerklickar.  I popup-menyn g\u00e5r jag till Redigera i och klickar p\u00e5 \u00d6ppna som lager i Photoshop.<\/p>\n<p>Layer\u2019s Panel i Photoshop d\u00e4r himmelsbilden \u00e4r det \u00f6versta lagret:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137675\" alt=\"\" width=\"269\" height=\"208\" ezimgfmt=\"rs rscb1 src ng ngcb1\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068391_925_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>Vi m\u00e5ste blanda de tv\u00e5 exponeringarna.  I det h\u00e4r exemplet kommer jag att anv\u00e4nda Blend-If f\u00f6r blandningsuppgiften.  Jag dubbelklickar p\u00e5 det \u00f6versta lagret.  Detta tar upp dialogrutan Lagerstil.  Jag \u00e4r bara intresserad av avsnittet Blend-If.  Jag flyttar runt de olika pilarna tills jag kommer fram till en blandning jag \u00e4r n\u00f6jd med.<\/p>\n<p>Genom att trycka ner ALT medan du drar blir det m\u00f6jligt att dela upp pilarna och fj\u00e4dra v\u00e5rt urval.  Dessa inst\u00e4llningar fungerade b\u00e4st f\u00f6r mig:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137670\" alt=\"\" width=\"346\" height=\"150\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068391_585_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>Nedan ser du hur bilden ser ut nu:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137669\" alt=\"\" width=\"1001\" height=\"1500\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068392_281_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>F\u00f6r mina \u00f6gon \u00e4r f\u00f6rgrunden f\u00f6r m\u00f6rk.  S\u00e5 jag l\u00e4gger till en vit mask till det \u00f6versta lagret.  Med svart som f\u00f6rgrundsf\u00e4rg anv\u00e4nder jag en mjuk stor pensel med cirka 50 % opacitet f\u00f6r att avsl\u00f6ja mer av f\u00f6rgrunden fr\u00e5n det undre lagret.<\/p>\n<p>Lagrets panel:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137676\" alt=\"\" width=\"273\" height=\"206\" ezimgfmt=\"rs rscb1 src ng ngcb1\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068392_30_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>Detta \u00e4r bilden n\u00e4r jag \u00e4r klar med blandningsjobbet:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"ezlazyload aligncenter size-full wp-image-137672\" alt=\"\" width=\"1001\" height=\"1500\" ezimgfmt=\"rs rscb1 src ng ngcb1 srcset\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068392_200_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<p>Bilden kommer att ge mig en bra utg\u00e5ngspunkt f\u00f6r resten av bearbetningen i Photoshop.<\/p>\n<p>F\u00f6re\/efter j\u00e4mf\u00f6relse:<\/p>\n<p><img decoding=\"async\" ezimgfmt=\"rs rscb1 src ng ngcb1\" class=\"ezlazyload\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><img decoding=\"async\" ezimgfmt=\"rs rscb1 src ng ngcb1\" class=\"ezlazyload\" src=\"https:\/\/blogging-techies.com\/sw\/wp-content\/uploads\/2022\/11\/1640068392_200_Hur-man-dubbelbearbetar-en-Vintergatan-bild.jpg\"\/><\/p>\n<\/p><\/div>\n   ","protected":false},"excerpt":{"rendered":"<p>Fr\u00e5n mitten av augusti \u00e4r det tillr\u00e4ckligt m\u00f6rkt f\u00f6r nattfotografering h\u00e4r i de s\u00f6dra delarna av Norge. Vintergatans s\u00e4song varar till ungef\u00e4r december s\u00e5 h\u00e4r l\u00e5ngt norrut. Jag f\u00f6rs\u00f6ker bege mig ut s\u00e5 ofta jag kan n\u00e4r det inte finns n\u00e5gon m\u00e5ne och prognosen f\u00f6rutsp\u00e5r en klar himmel. Det \u00e4r alltid en fr\u00f6jd att se [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[5],"tags":[60074,27,163,60075],"class_list":["post-132726","post","type-post","status-publish","format-standard","hentry","category-bloggar","tag-dubbelbearbetar","tag-hur","tag-man","tag-vintergatanbild"],"_links":{"self":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/132726","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/comments?post=132726"}],"version-history":[{"count":0,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/posts\/132726\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/media?parent=132726"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/categories?post=132726"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogging-techies.com\/sw\/wp-json\/wp\/v2\/tags?post=132726"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}