{"id":149,"date":"2015-08-19T14:48:00","date_gmt":"2015-08-19T14:48:00","guid":{"rendered":"http:\/\/dbbd.sg\/blog\/uncategorized\/moire-colour-banding\/"},"modified":"2021-05-13T10:12:32","modified_gmt":"2021-05-13T10:12:32","slug":"moire-colour-banding","status":"publish","type":"post","link":"https:\/\/dbbd.sg\/blog\/2015\/08\/moire-colour-banding\/","title":{"rendered":"Moire Colour Banding"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1575\" src=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519432660_8ec0da8db6_c.jpg\" alt=\"moirendp\" width=\"799\" height=\"464\" srcset=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519432660_8ec0da8db6_c.jpg 799w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519432660_8ec0da8db6_c-300x174.jpg 300w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519432660_8ec0da8db6_c-768x446.jpg 768w\" sizes=\"(max-width: 799px) 100vw, 799px\" \/><\/p>\n<p>Moire patterns occur when two patterns are superimposed upon each other, such as the scan lines of a tv meeting the way in which a mobile phone camera&#8217;s CMOS chip scans the scene line by line. A similar effect can be easily reproduced in photoshop. Create a small 1x3px or 1x6px RGB grid and turn it into a pattern in photoshop, overlay or multiply the pattern layer over a photograph, lower the opacity of the pattern layer to something visibly acceptable, then liquify.<\/p>\n<p><center><img loading=\"lazy\" class=\"alignnone size-full wp-image-1576\" src=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20713948901_d7f45661fe_c.jpg\" alt=\"Screen Shot 2015-08-19 at 10.13.20 pm\" width=\"800\" height=\"488\" srcset=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20713948901_d7f45661fe_c.jpg 800w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20713948901_d7f45661fe_c-300x183.jpg 300w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20713948901_d7f45661fe_c-768x468.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/center>Red\/Green\/Blue pattern<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1577\" src=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519138240_d80f1ed1ae_c.jpg\" alt=\"Screen Shot 2015-08-19 at 10.15.54 pm\" width=\"800\" height=\"488\" srcset=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519138240_d80f1ed1ae_c.jpg 800w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519138240_d80f1ed1ae_c-300x183.jpg 300w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519138240_d80f1ed1ae_c-768x468.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Photograph taken on Brighton Beach, 2014<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1578\" src=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086183203_6b02525aec_c.jpg\" alt=\"Screen Shot 2015-08-19 at 10.16.12 pm\" width=\"800\" height=\"488\" srcset=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086183203_6b02525aec_c.jpg 800w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086183203_6b02525aec_c-300x183.jpg 300w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086183203_6b02525aec_c-768x468.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Multiplied with RGB layer<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1579\" src=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086184243_ae56469f87_c.jpg\" alt=\"Screen Shot 2015-08-19 at 10.16.23 pm\" width=\"800\" height=\"488\" srcset=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086184243_ae56469f87_c.jpg 800w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086184243_ae56469f87_c-300x183.jpg 300w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086184243_ae56469f87_c-768x468.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Zooming in reveals tiny bands<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1580\" src=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20084563494_6f199e05d4_c.jpg\" alt=\"Screen Shot 2015-08-19 at 10.18.47 pm\" width=\"800\" height=\"481\" srcset=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20084563494_6f199e05d4_c.jpg 800w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20084563494_6f199e05d4_c-300x180.jpg 300w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20084563494_6f199e05d4_c-768x462.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Liquify (Under Filter &gt; Liquify&#8230;)<\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1581\" src=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086186253_f5aca9b369_c.jpg\" alt=\"Screen Shot 2015-08-19 at 10.21.43 pm\" width=\"800\" height=\"488\" srcset=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086186253_f5aca9b369_c.jpg 800w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086186253_f5aca9b369_c-300x183.jpg 300w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20086186253_f5aca9b369_c-768x468.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1582\" src=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519143658_201183f75c_c.jpg\" alt=\"Screen Shot 2015-08-19 at 10.26.29 pm\" width=\"800\" height=\"562\" srcset=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519143658_201183f75c_c.jpg 800w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519143658_201183f75c_c-300x211.jpg 300w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519143658_201183f75c_c-768x540.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><img loading=\"lazy\" class=\"alignnone size-full wp-image-1583\" src=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20681463006_259b0ec5db_c.jpg\" alt=\"Screen Shot 2015-08-19 at 10.53.54 pm\" width=\"799\" height=\"558\" srcset=\"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20681463006_259b0ec5db_c.jpg 799w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20681463006_259b0ec5db_c-300x210.jpg 300w, https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20681463006_259b0ec5db_c-768x536.jpg 768w\" sizes=\"(max-width: 799px) 100vw, 799px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Moire patterns occur when two patterns are superimposed upon each other, such as the scan lines of a tv meeting the way in which a mobile phone camera&#8217;s CMOS chip scans the scene line by line. A similar effect can be easily reproduced in photoshop. Create a small 1x3px or 1x6px RGB grid and turn [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1575,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[393,392],"jetpack_featured_media_url":"https:\/\/dbbd.sg\/blog\/wp-content\/uploads\/2021\/05\/20519432660_8ec0da8db6_c.jpg","_links":{"self":[{"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/posts\/149"}],"collection":[{"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/comments?post=149"}],"version-history":[{"count":2,"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/posts\/149\/revisions"}],"predecessor-version":[{"id":1653,"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/posts\/149\/revisions\/1653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/media\/1575"}],"wp:attachment":[{"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/categories?post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dbbd.sg\/blog\/wp-json\/wp\/v2\/tags?post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}