{"id":89,"date":"2023-01-25T18:16:38","date_gmt":"2023-01-25T21:16:38","guid":{"rendered":"https:\/\/foto.art.br\/site\/?page_id=89"},"modified":"2025-02-15T04:19:12","modified_gmt":"2025-02-15T07:19:12","slug":"papel-color-reversivel","status":"publish","type":"page","link":"https:\/\/foto.art.br\/site\/papel-color-reversivel\/","title":{"rendered":"papel color revers\u00edvel"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p>Revela\u00e7\u00e3o em papel colorido revers\u00edvel<\/p>\n\n\n\n<p>\u00c9 possivel e simples fazer revela\u00e7\u00e3o revers\u00edvel em papel colorido.<\/p>\n\n\n\n<p>Na experiencia usamos papel colorido e produtos qu\u00edmicos fuji processo RA-4 (papel color), numa c\u00e2mera 4&#215;5&#8243; chegando \u00e0 sensibilidade aproximada ISO 25,<br>sendo necess\u00e1rio para uso na luz do dia a corre\u00e7\u00e3o de cor, comentada abaixo.<\/p>\n\n\n\n<p>A primeira revela\u00e7\u00e3o pode ser em dektol diluido 1:3 ou mais por 1:30 minuto em escurid\u00e3o total.<br>(o revelador muito concentrado pode exagerar o contraste)<br>Lavar e acender a luz ambiente, que exp\u00f5e a parte n\u00e3o revelada; n\u00e3o precisa interromper (algum arraste alcalino para o revelador de cores \u00e9 prefer\u00edvel ao \u00e1cido).<br>Colocar no revelador colorido por uns dois minutos, n\u00e3o precisa controlar temperatura, acompanhe o v\u00eddeo:<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/foto.art.br\/revcolor\/revcolor.webm\"><\/video><figcaption class=\"wp-element-caption\">segundo revelador (colorido)<\/figcaption><\/figure>\n\n\n\n<p>Depois passar para o branqueador fixador, por uns dois minutos, lavar um pouco (n\u00e3o precisa muito) e secar.<\/p>\n\n\n\n<p>muito mais barato que o p&amp;b,&nbsp;(de aproximadamente 0,20 um papel 10&#215;15 revelado para 1,50) a diferen\u00e7a \u00e9 que temos que comprar maior quantidade de insumos, um rolo de papel, kits grandes de produtos quimicos<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pinhole Colorido<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/pincolor2.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">3 minutos f~256 lata de leite em p\u00f3<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/pincolor5.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">2:30 minutos f~256 lata de leite em p\u00f3<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/pinfilter.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">pinhole: filtros 2 gelatinas Rosco E 134 golden amber (fantasia)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/134_golden_amber.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/24x35.jpg\" width=\"726\" height=\"1000\"><br>25x35cm em camera artesanal de madeira, ISO 3, 30 segundos por f16 6kw hal\u00f3gena<\/p>\n\n\n\n<p>Nas fotos internas, lampada hal\u00f3gena, sem filtro e um filtro 85B.<br>O balan\u00e7o melhor talvez seja com um filtro um pouco menos laranja em tungsten (81A, 81B ou 81C).<\/p>\n\n\n\n<p>Por ser um processo prec\u00e1rio, n\u00e3o adianta buscar muito fidelidade de cor, a latitude de exposi\u00e7\u00e3o \u00e9 bastante estreita.<br>\u00c9 possivel trabalhar em pinhole com filtros de gelatina, com furo controlado e exposi\u00e7\u00e3o fotometrada.<\/p>\n\n\n\n<p>Ainda estamos afinando os testes, a corre\u00e7\u00e3o necess\u00e1ria talvez fique entre <strong>100 e 150 +mired, em luz artificial amarela,<\/strong> <strong>+300 mired em luz do dia.<\/strong><\/p>\n\n\n\n<p>Em dias de tempo bom com muito sol , c\u00e9u azul denso e muito UV pode ser \u00fatil colocar um tercerio filtro, chegando a <strong>+450 mired.<\/strong><\/p>\n\n\n\n<p>&nbsp;especifica\u00e7\u00f5es aproximadas, linhas de corre\u00e7\u00e3o de cor:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Kodak Wratten<\/strong><\/td><td><strong>&nbsp;Roscosun\/ Straw<\/strong><\/td><td><strong>e-color<\/strong><\/td><td><strong>Cinegel<\/strong><\/td><td><strong>&nbsp;LEE filters<\/strong><\/td><td><strong>&nbsp;ref<\/strong><\/td><td><strong>HOYA<\/strong><\/td><td><strong>varia\u00e7\u00e3o mired +<\/strong><\/td><td><strong>f stop<\/strong><\/td><\/tr><tr><td>&nbsp;<\/td><td>Double CTO<\/td><td>E287<\/td><td>R3420<\/td><td>2x CTO<\/td><td>&nbsp;287<\/td><td>&nbsp;<\/td><td>312<\/td><td>2 1\/2<\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><td>E286<\/td><td>&nbsp;<\/td><td>1 1\/2 CTO<\/td><td>&nbsp;286<\/td><td>W10+W10<\/td><td>245<\/td><td>2<\/td><\/tr><tr><td>&nbsp;<\/td><td>CTO<\/td><td>E204<\/td><td>R3407<\/td><td>CTO<\/td><td>&nbsp;204<\/td><td>&nbsp;<\/td><td>159<\/td><td>1 1\/2<\/td><\/tr><tr><td><strong>85B<\/strong><\/td><td>85 wide width<\/td><td>&nbsp;<\/td><td>R3401<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>131<\/td><td>1 1\/3<\/td><\/tr><tr><td>&nbsp;<\/td><td>3\/4 CTO<\/td><td>E285<\/td><td>R3411<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>131<\/td><td>1<\/td><\/tr><tr><td>&nbsp;<\/td><td>CTStraw<\/td><td>E441<\/td><td>R3441<\/td><td>3\/4 CTO<\/td><td>285<\/td><td>W12<\/td><td>124<\/td><td>1<\/td><\/tr><tr><td><strong>85<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>1\/2 CTO<\/td><td>205<\/td><td>&nbsp;<\/td><td>109<\/td><td>1<\/td><\/tr><tr><td>&nbsp;<\/td><td>1\/2 CTStraw<\/td><td>E442<\/td><td>R3442<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>W10<\/td><td>100<\/td><td>1<\/td><\/tr><tr><td><strong>85C<\/strong><\/td><td>1\/2 CTO<\/td><td>E205<\/td><td>&nbsp;R3408<\/td><td>1\/2 CTStraw<\/td><td>442<\/td><td>W4+W4<\/td><td>81<\/td><td>4\/5<\/td><\/tr><tr><td>&nbsp;<\/td><td>1\/4 CTO<\/td><td>E206<\/td><td>R3409<\/td><td>1\/4 CTO<\/td><td>&nbsp;206<\/td><td>W4+W6<\/td><td>64<\/td><td>3\/4<\/td><\/tr><tr><td><strong>81EF<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>52<\/td><td>3\/5<\/td><\/tr><tr><td><strong>81D<\/strong><\/td><td>&nbsp;1\/4 CTStraw<\/td><td>E443<\/td><td>&nbsp;R3443<\/td><td>1\/4 CTStraw<\/td><td>&nbsp;443<\/td><td>W4<\/td><td>&nbsp;42<\/td><td>1\/2<\/td><\/tr><tr><td><strong>81C<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;35<\/td><td>1\/2<\/td><\/tr><tr><td><strong>81B<\/strong><\/td><td>1\/8 CTO<\/td><td>E223<\/td><td>&nbsp;R3410<\/td><td>&nbsp;1\/8 CTO<\/td><td>223<\/td><td>&nbsp;<\/td><td>26<\/td><td>1\/3<\/td><\/tr><tr><td><strong>81A<\/strong><\/td><td>1\/8 CTSrtraw<\/td><td>E444<\/td><td>R3444<\/td><td>1\/8 CTStraw<\/td><td>444<\/td><td>W2<\/td><td>20<\/td><td>1\/3<\/td><\/tr><tr><td><strong>81<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>10<\/td><td>1\/4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>e-color<\/p>\n\n\n\n<p>\u00e9 poss\u00edvel usar um ou mais filtros de efeito colorido \u00e2mbar, orange, yellow, golden, s\u00e9pia, warm de cor semelhante.<br>Combina\u00e7\u00f5es de fitros CC tamb\u00e9m funcionam, tipo 50M + 30Y<\/p>\n\n\n\n<p><a href=\"https:\/\/www.iatse728.org\/sites\/default\/files\/files\/technical-information\/ColorCorrectionFilters.pdf\">Color Correction Filters Conversion<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.leefilters.com\/lighting\/colour-details.html#443\">https:\/\/www.leefilters.com\/lighting\/colour-details.html#443<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/us.rosco.com\/en\/mycolor\">https:\/\/us.rosco.com\/en\/mycolor<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/roscobrasil.com.br\/gelatinas\">http:\/\/roscobrasil.com.br\/gelatinas<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.bonavolta.ch\/hobby\/en\/photo\/c41_ra4_chemicals.htm\">Home-made C-41 &amp; RA-4 Chemicals<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/handmadefilm.org\/resources\/technicalResources\/processes\/developing\/developingDocuments\/e6.doc\">http:\/\/handmadefilm.org\/resources\/technicalResources\/processes\/developing\/developingDocuments\/e6.doc<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.super8camera.com\/processing\">https:\/\/www.super8camera.com\/processing<\/a><\/p>\n\n\n\n<p>papel fotografico :<\/p>\n\n\n\n<p><a href=\"http:\/\/prograd.com.br\/product-category\/linha-fotografica\/papel-fotografico\/\">http:\/\/prograd.com.br\/product-category\/linha-fotografica\/papel-fotografico\/<\/a><\/p>\n\n\n\n<p><a href=\"http:\/\/lojadigimagem.com.br\/produtos\/papel-clp\/\">http:\/\/lojadigimagem.com.br\/produtos\/papel-clp\/<\/a><\/p>\n\n\n\n<p>p\u00e1gina em atualiza\u00e7\u00e3o durante as pesquisas!<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/81A.jpg\" width=\"240\" height=\"240\">&nbsp;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/81B.jpg\" width=\"240\" height=\"240\">&nbsp;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/85b.png\" width=\"227\" height=\"228\"><br>81A , 81B e 85B<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/Cokin-P026-Warm-81A-01_300x300.jpg\" width=\"300\" height=\"300\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/Cokin-P029-Orange-85A-01_1000x.jpg\" width=\"282\" height=\"281\"><br>cokin warm 81A e orange 85A<\/p>\n\n\n\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/foto.art.br\/revcolor\/ecolor.jpg\" width=\"427\" height=\"1168\"><br>s\u00e9rie e-color CTO Rosco gelatina<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Revela\u00e7\u00e3o em papel colorido revers\u00edvel \u00c9 possivel e simples fazer revela\u00e7\u00e3o revers\u00edvel em papel colorido. Na experiencia usamos papel colorido e produtos qu\u00edmicos fuji processo RA-4 (papel color), numa c\u00e2mera 4&#215;5&#8243; chegando \u00e0 sensibilidade aproximada ISO 25,sendo necess\u00e1rio para uso na luz do dia a corre\u00e7\u00e3o de cor, comentada abaixo. A primeira revela\u00e7\u00e3o pode ser [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-89","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/pages\/89","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/comments?post=89"}],"version-history":[{"count":0,"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/pages\/89\/revisions"}],"wp:attachment":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/media?parent=89"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}