{"id":170,"date":"2012-05-07T17:47:33","date_gmt":"2012-05-07T17:47:33","guid":{"rendered":"http:\/\/blog.daft-ideas.co.uk\/?p=170"},"modified":"2013-08-01T13:44:30","modified_gmt":"2013-08-01T13:44:30","slug":"path-tracing","status":"publish","type":"post","link":"https:\/\/blog.daft-ideas.co.uk\/2012\/05\/07\/path-tracing\/","title":{"rendered":"Path Tracing"},"content":{"rendered":"<p>Ten sample through each pixel:<\/p>\n<div id=\"attachment_171\" style=\"width: 730px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/blog.daft-ideas.co.uk\/wp-content\/uploads\/2012\/05\/Output_120512171309_12.png\"><img aria-describedby=\"caption-attachment-171\" decoding=\"async\" loading=\"lazy\" class=\" wp-image-171 \" title=\"Output_120512171309_12\" alt=\"\" src=\"http:\/\/blog.daft-ideas.co.uk\/wp-content\/uploads\/2012\/05\/Output_120512171309_12.png\" width=\"720\" height=\"540\" srcset=\"https:\/\/blog.daft-ideas.co.uk\/wp-content\/uploads\/2012\/05\/Output_120512171309_12.png 800w, https:\/\/blog.daft-ideas.co.uk\/wp-content\/uploads\/2012\/05\/Output_120512171309_12-300x225.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/a><p id=\"caption-attachment-171\" class=\"wp-caption-text\">10 samples through each pixel<\/p><\/div>\n<p style=\"text-align: left;\">With more samples, the image eventually converges to this:<\/p>\n<div id=\"attachment_172\" style=\"width: 730px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/blog.daft-ideas.co.uk\/wp-content\/uploads\/2012\/05\/Output_120512174024_1431.png\"><img aria-describedby=\"caption-attachment-172\" decoding=\"async\" loading=\"lazy\" class=\" wp-image-172 \" title=\"Output_120512174024_1431\" alt=\"\" src=\"http:\/\/blog.daft-ideas.co.uk\/wp-content\/uploads\/2012\/05\/Output_120512174024_1431.png\" width=\"720\" height=\"540\" srcset=\"https:\/\/blog.daft-ideas.co.uk\/wp-content\/uploads\/2012\/05\/Output_120512174024_1431.png 800w, https:\/\/blog.daft-ideas.co.uk\/wp-content\/uploads\/2012\/05\/Output_120512174024_1431-300x225.png 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/a><p id=\"caption-attachment-172\" class=\"wp-caption-text\">1000 samples through each pixel.<\/p><\/div>\n<p>There are still some bugs to work out: the above image had to be auto-leveled to correct the brightness. It starts out way to dark, for some reason.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ten sample through each pixel: With more samples, the image eventually converges to this: There are still some bugs to work out: the above image had to be auto-leveled to correct the brightness. It starts out way to dark, for some reason.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,3],"tags":[56,55,54],"_links":{"self":[{"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/posts\/170"}],"collection":[{"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/comments?post=170"}],"version-history":[{"count":3,"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/posts\/170\/revisions"}],"predecessor-version":[{"id":405,"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/posts\/170\/revisions\/405"}],"wp:attachment":[{"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/media?parent=170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/categories?post=170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.daft-ideas.co.uk\/wp-json\/wp\/v2\/tags?post=170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}