{"id":2442,"date":"2013-12-05T17:09:32","date_gmt":"2013-12-05T16:09:32","guid":{"rendered":"http:\/\/tazmpictures.com\/site\/?p=2442"},"modified":"2025-10-16T18:36:56","modified_gmt":"2025-10-16T17:36:56","slug":"cross-processing-127-film","status":"publish","type":"post","link":"https:\/\/tazmpictures.com\/site\/?p=2442","title":{"rendered":"Cross Processing 127 Film"},"content":{"rendered":"<p>When I first started playing around with vintage cameras, I wasn&#8217;t sure what kind of film to order, and just for fun, ordered a roll of <a href=\"http:\/\/www.freestylephoto.biz\/66029-Rollei-Crossbird-200-ISO-Slide-(Cross-Process)-film-127-size\" target=\"_blank\">Rollei Crossbird<\/a>, without really knowing what it was. \u00a0It turns out this is slide film &#8211; i.e. &#8220;positive&#8221; or &#8220;color reversal&#8221; film you would use for old-fashioned slides, rather than &#8220;negative&#8221; film commonly used in film photography. \u00a0It&#8217;s called &#8220;crossbird&#8221; because of the popularity of using slide film in &#8220;cross processing&#8221;. \u00a0Slide film is commonly processed using the <a href=\"http:\/\/en.wikipedia.org\/wiki\/E-6_process\" target=\"_blank\">E-6 process<\/a>, in all its variants; while negative film is processed using the <a href=\"http:\/\/en.wikipedia.org\/wiki\/C-41_process\" target=\"_blank\">C-41 process<\/a>. \u00a0&#8220;Cross processing&#8221; is taking one type of film and applying the other film process to develop it. \u00a0This can either involve processing slide film using the C-41 process, or negative film using the E-6 process &#8211; with the former being more popular.<\/p>\n<p>Why cross process? \u00a0Doesn&#8217;t this ruin the photos? \u00a0Well, it seems that cross processing results in unpredictable color shifts that people find pleasing and\/or interesting. \u00a0Nowadays, it seems that the people who continue to insist on using film photography tend to be an experimental bunch &#8211; there&#8217;s a lot of, &#8220;I wonder what would happen if&#8230;&#8221;<\/p>\n<p>So I put this one roll of 127 film into an old camera &#8211; a <a href=\"http:\/\/www.historiccamera.com\/cgi-bin\/librarium2\/pm.cgi?action=app_display&amp;app=datasheet&amp;app_id=2166&amp;\" target=\"_blank\">1940-ish Agfa A8 Cade<\/a>t, pictured below:<\/p>\n<p><a title=\"Agfa A8 Cadet circa 1937-1940 by TAZMPictures, on Flickr\" href=\"http:\/\/www.flickr.com\/photos\/tazmpictures\/8650016220\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" alt=\"Agfa A8 Cadet circa 1937-1940\" src=\"https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2025\/10\/8650016220_d6cf886a63.jpg?resize=500%2C323&#038;ssl=1\" width=\"500\" height=\"323\" \/><\/a><\/p>\n<p>It&#8217;s a tiny little thing, about 2\/3 the size (in all dimensions) of the usual box cameras of this era, with an f\/11 aperture and a shutter speed of about 1\/40 of a second, with a small tab you can pull to keep the shutter open for timed exposures. \u00a0I walked around Windhoek for an hour or so and only sent the film in eons later.<\/p>\n<p>Out of the eight shots, only one was really any good, in my opinion. \u00a0I have since tried developing a few rolls of &#8220;found&#8221; slide film in C-41 chemicals (now that I have figured out how to do this myself) and have come up with zilch.<\/p>\n<p>It turns out that this particular roll may have been one of the last Rollei Crossbird rolls produced &#8211; everywhere I look appears to be out of stock, and Rollei itself does not appear to sell the film. \u00a0But ultimately it&#8217;s just slide film &#8211; but larger, of course. \u00a0I have a couple of rolls of 35mm slide film I may try this with in the future as well. \u00a0But for now, I honestly fail to see what the fuss is all about!<\/p>\n<p><a title=\"The Coffee Maker by TAZMPictures, on Flickr\" href=\"http:\/\/www.flickr.com\/photos\/tazmpictures\/10996345116\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" alt=\"The Coffee Maker\" src=\"https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2025\/10\/10996345116_5da6491552_c.jpg?resize=514%2C800&#038;ssl=1\" width=\"514\" height=\"800\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img430.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2443\" alt=\"img430\" src=\"https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img430.jpg?resize=2408%2C1880&#038;ssl=1\" width=\"2408\" height=\"1880\" srcset=\"https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img430.jpg?w=2408&amp;ssl=1 2408w, https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img430.jpg?resize=300%2C234&amp;ssl=1 300w, https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img430.jpg?resize=600%2C468&amp;ssl=1 600w, https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img430.jpg?w=2000&amp;ssl=1 2000w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a> <a href=\"https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img433.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2444\" alt=\"img433\" src=\"https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img433.jpg?resize=2982%2C1843&#038;ssl=1\" width=\"2982\" height=\"1843\" srcset=\"https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img433.jpg?w=2982&amp;ssl=1 2982w, https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img433.jpg?resize=300%2C185&amp;ssl=1 300w, https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img433.jpg?resize=600%2C370&amp;ssl=1 600w, https:\/\/i0.wp.com\/tazmpictures.com\/site\/wp-content\/uploads\/2013\/11\/img433.jpg?w=2000&amp;ssl=1 2000w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>When I first started playing around with vintage cameras, I wasn&#8217;t sure what kind of film to order, and just for fun, ordered a roll of Rollei Crossbird, without really knowing what it was. \u00a0It turns out this is slide film &#8211; i.e. &#8220;positive&#8221; or &#8220;color reversal&#8221; film you would use for old-fashioned slides, rather [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1004,803],"tags":[1124,1123,761,1021,1120,1121,1122],"class_list":["post-2442","post","type-post","status-publish","format-standard","hentry","category-film-processing","category-vintage-cameras","tag-a-8","tag-a8","tag-agfa","tag-cadet","tag-cross-processing","tag-crossbird","tag-rollei"],"acf":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=\/wp\/v2\/posts\/2442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2442"}],"version-history":[{"count":2,"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=\/wp\/v2\/posts\/2442\/revisions"}],"predecessor-version":[{"id":7922,"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=\/wp\/v2\/posts\/2442\/revisions\/7922"}],"wp:attachment":[{"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tazmpictures.com\/site\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}