{"id":1258,"date":"2012-02-04T09:24:32","date_gmt":"2012-02-04T09:24:32","guid":{"rendered":"https:\/\/www.cg-blog.com\/?page_id=1258"},"modified":"2012-11-27T11:57:57","modified_gmt":"2012-11-27T11:57:57","slug":"lesson-6","status":"publish","type":"page","link":"https:\/\/www.cg-blog.com\/index.php\/v-ray-for-beginners\/lesson-6","title":{"rendered":"Lesson 6 | Frame Buffer"},"content":{"rendered":"<p><strong>Frame Buffer<\/strong> offer a great possibility: <span style=\"color: #ff0000;\">recover overexposures<\/span>.<\/p>\n<p><iframe loading=\"lazy\" src=\"http:\/\/player.vimeo.com\/video\/36031066?title=0&amp;byline=0&amp;portrait=0\" frameborder=\"0\" width=\"599\" height=\"337\"><\/iframe><\/p>\n<p><strong>BASIC CONCEPTS<\/strong>:<\/p>\n<ul>\n<li>Use the 1\u00c2\u00b0 button to access &#8220;Color Correction&#8221; panel<\/li>\n<li>Use the 2\u00c2\u00b0 button to <span style=\"color: #ff0000;\">check overexposed areas<\/span><\/li>\n<li>Use the 3\u00c2\u00b0 button to activate Exposure control<\/li>\n<li>Move the black triangle to the left to reduce exposure (recovering overexposed area)<\/li>\n<\/ul>\n<p>(This is possible because V-Ray Frame Buffer is a 32bit editor)<\/p>\n<p><strong>EXERCISE<\/strong>:<br \/>\nDownload this <a href=\"https:\/\/www.cg-blog.com\/files\/Premium\/vraycourse\/es06-fix_overexposures.zip\">SIMPLE SCENE<\/a> | <a href=\"http:\/\/www.learnvray.com\/files\/10less\/es06-fix_overexposures%20-%20OBJ.rar\">OBJ Version<\/a>, open it and click render: You&#8217;ll get overexposured areas.<br \/>\nThen fix this problem using &#8220;Color Correction&#8221; panel.<\/p>\n<p><strong>Note<\/strong>:<br \/>\nOf course you can get the same result increasing Shutter Speed, but you need to render it again.<br \/>\nYou can fix it without render again directly in V-Ray Frame Buffer.<\/p>\n<p>(*) More functions will be explained later:<strong>Exposure<\/strong> is the main feature.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Frame Buffer offer a great possibility: recover overexposures. BASIC CONCEPTS: Use the 1\u00c2\u00b0 button to access &#8220;Color Correction&#8221; panel Use the 2\u00c2\u00b0 button to check overexposed areas Use the 3\u00c2\u00b0 button to activate Exposure control Move the black triangle to the left to reduce exposure (recovering overexposed area) (This is possible because V-Ray Frame Buffer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1195,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"om_disable_all_campaigns":false},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.cg-blog.com\/index.php\/wp-json\/wp\/v2\/pages\/1258"}],"collection":[{"href":"https:\/\/www.cg-blog.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cg-blog.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cg-blog.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cg-blog.com\/index.php\/wp-json\/wp\/v2\/comments?post=1258"}],"version-history":[{"count":0,"href":"https:\/\/www.cg-blog.com\/index.php\/wp-json\/wp\/v2\/pages\/1258\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.cg-blog.com\/index.php\/wp-json\/wp\/v2\/pages\/1195"}],"wp:attachment":[{"href":"https:\/\/www.cg-blog.com\/index.php\/wp-json\/wp\/v2\/media?parent=1258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}