{"id":300,"date":"2016-02-19T17:14:58","date_gmt":"2016-02-19T16:14:58","guid":{"rendered":"http:\/\/ku-gis.dk\/blog\/?p=300"},"modified":"2017-03-21T08:54:32","modified_gmt":"2017-03-21T07:54:32","slug":"farvelaegning-med-blending","status":"publish","type":"post","link":"http:\/\/ku-gis.dk\/blog\/farvelaegning-med-blending\/","title":{"rendered":"Farvel\u00e6gning med Blending"},"content":{"rendered":"<p>Vores studerende p\u00e5\u00a0 <strong>Skovskolen<\/strong> har vi har i dag arbejdet med bufferzoner. Og nogle af disse overlappede hinanden. Derfor blev det med almindelig farvel\u00e6gning umuligt at se ret meget.<\/p>\n<p>S\u00e5 blev det tid til at lege med nogle af de funktioner der er i fanebladet Farvel\u00e6gning\/Style.<\/p>\n<p>Dette korte indl\u00e6g omhandler mulighederne med <strong>Blending.<\/strong><\/p>\n<p>I nederste venstre hj\u00f8rne er der henholdsvis <strong>Layer blending mode<\/strong> og Feature blending mode.<\/p>\n<p>Layer virker mellem 2 lag og Feature virker i de enkelte lag<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-499\" src=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/blending-1024x707.png\" alt=\"\" width=\"584\" height=\"403\" srcset=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/blending-1024x707.png 1024w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/blending-300x207.png 300w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/blending-768x530.png 768w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/blending-434x300.png 434w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/blending.png 1138w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>I dette eksempel er der ingen transparens. De 3 cirkler overlapper hinanden.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-500\" src=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/normal.png\" alt=\"\" width=\"560\" height=\"601\" srcset=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/normal.png 560w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/normal-280x300.png 280w\" sizes=\"(max-width: 560px) 100vw, 560px\" \/><\/p>\n<p>I disse eksempler kan man se hvorledes farvel\u00e6gningen kan \u00e6ndres:<\/p>\n<p><strong>Darken<\/strong>. Derved blev alle cirkler ens, men rammerne kunne ses, alts\u00e5 der hvor de enkelte cirkler sk\u00e6rer hinanden blev synlige.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-501\" src=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/darken.png\" alt=\"\" width=\"557\" height=\"639\" srcset=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/darken.png 557w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/darken-262x300.png 262w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Burn. <\/strong>Cirklerne blev lysnet, de dele der var overlap bliver farven intensiveret.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-502\" src=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/burn.png\" alt=\"\" width=\"579\" height=\"636\" srcset=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/burn.png 579w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/burn-273x300.png 273w\" sizes=\"(max-width: 579px) 100vw, 579px\" \/><\/p>\n<p><strong>Multiply <\/strong>Cirklerne har original farve, de dele der var overlap bliver farven intensiveret.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-503\" src=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/multiply.png\" alt=\"\" width=\"522\" height=\"647\" srcset=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/multiply.png 522w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/multiply-242x300.png 242w\" sizes=\"(max-width: 522px) 100vw, 522px\" \/><\/p>\n<p>I det sidste eksempel kommer der 2 lag med cirkler i 2 forskellige farver. De vil se s\u00e5ledes ud ved en normal farvel\u00e6gning:<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-504\" src=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/normal_layer.png\" alt=\"\" width=\"531\" height=\"558\" srcset=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/normal_layer.png 531w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/normal_layer-285x300.png 285w\" sizes=\"(max-width: 531px) 100vw, 531px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Ved at farvel\u00e6gge de enkelte lag med<strong> Feature blendin<\/strong>g med <strong>Darken <\/strong>og <strong>Layer blending mode<\/strong> s\u00e6ttes til <strong>Multiply<\/strong> kan man kombinere og se gennem lagene.<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-505\" src=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/mulit_darken.png\" alt=\"\" width=\"581\" height=\"240\" srcset=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/mulit_darken.png 581w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/mulit_darken-300x124.png 300w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/mulit_darken-500x207.png 500w\" sizes=\"(max-width: 581px) 100vw, 581px\" \/> <img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-506\" src=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/Multi_Darken_layer.png\" alt=\"\" width=\"584\" height=\"540\" srcset=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/Multi_Darken_layer.png 631w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/Multi_Darken_layer-300x277.png 300w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/Multi_Darken_layer-325x300.png 325w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/p>\n<p>I sidste eksempel er der anvendt samme eksempel p\u00e5 2 raster lag. Det ene er et farvelagt DTM og underliggende et Hillshade.<\/p>\n<p>DTM laget er farvelagt med en Singleband Pseudo Color og <strong>Color rendering Blending mode Multiply<\/strong><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-large wp-image-507\" src=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/hillshade_multi-1024x542.png\" alt=\"\" width=\"584\" height=\"309\" srcset=\"http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/hillshade_multi-1024x542.png 1024w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/hillshade_multi-300x159.png 300w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/hillshade_multi-768x406.png 768w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/hillshade_multi-500x265.png 500w, http:\/\/ku-gis.dk\/blog\/wp-content\/uploads\/2016\/02\/hillshade_multi.png 1200w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/p>\n<p>God arbejdslyst<\/p>\n<p>Lene Fischer<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vores studerende p\u00e5\u00a0 Skovskolen har vi har i dag arbejdet med bufferzoner. Og nogle af disse overlappede hinanden. Derfor blev det med almindelig farvel\u00e6gning umuligt at se ret meget. S\u00e5 blev det tid til at lege med nogle af de &hellip; <a href=\"http:\/\/ku-gis.dk\/blog\/farvelaegning-med-blending\/\">L\u00e6s resten <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/posts\/300"}],"collection":[{"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/comments?post=300"}],"version-history":[{"count":3,"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/posts\/300\/revisions"}],"predecessor-version":[{"id":508,"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/posts\/300\/revisions\/508"}],"wp:attachment":[{"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/media?parent=300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/categories?post=300"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ku-gis.dk\/blog\/wp-json\/wp\/v2\/tags?post=300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}