{"id":635,"date":"2024-02-10T15:46:43","date_gmt":"2024-02-10T18:46:43","guid":{"rendered":"https:\/\/foto.art.br\/site\/?page_id=635"},"modified":"2024-02-16T06:44:32","modified_gmt":"2024-02-16T09:44:32","slug":"cianotipia","status":"publish","type":"page","link":"https:\/\/foto.art.br\/site\/cianotipia\/","title":{"rendered":"cianotipia"},"content":{"rendered":"\n<p>a cianotipia \u00e9 talvez um dos processos mais l\u00fadicos e bonitos, embora seu azul seja encantador de in\u00edcio, depois cansa um pouco e n\u00e3o combina como t\u00e9cnica para imprimir qualuer tipo de imagem. ao inv\u00e9s de imprimir negativos fotogr\u00e1ficos, acho mais interessante a explora\u00e7\u00e3o de fotogramas ou imagens compostas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"675\" height=\"675\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/coversmall_large.webp\" alt=\"\" class=\"wp-image-636\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/coversmall_large.webp 675w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/coversmall_large-300x300.webp 300w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/coversmall_large-150x150.webp 150w\" sizes=\"auto, (max-width: 675px) 100vw, 675px\" \/><\/figure>\n\n\n\n<p>cian\u00f3tipo de Robert Rauschemberg de 1951 com <a href=\"https:\/\/susanweil.com\/blueprints\/\" target=\"_blank\" rel=\"noreferrer noopener\">Susan Weil<\/a>.<\/p>\n\n\n\n<p>No video publicado pelo <strong>George Eastman Museum<\/strong> Mark Osterman mostra a publica\u00e7\u00e3o The Mirror de 20 de abril de 1839 onde aparece com imagem refer\u00eancia ao processo.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ef3f734db16&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ef3f734db16\" class=\"wp-block-image size-full is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/ciano.png\" alt=\"\" class=\"wp-image-749\" style=\"width:610px;height:auto\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/ciano.png 1920w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/ciano-300x169.png 300w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/ciano-1024x576.png 1024w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/ciano-768x432.png 768w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/ciano-1536x864.png 1536w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/ciano-1200x675.png 1200w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ampliar\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/youtu.be\/3s0hiBi5c4Y?si=N_0C5JIJhhR_I6QJ\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/youtu.be\/3s0hiBi5c4Y?si=N_0C5JIJhhR_I6QJ<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/9\/94\/Sir_John_Herschel%2C_by_Julia_Margaret_Cameron.jpg\" alt=\"\"\/><figcaption class=\"wp-element-caption\">Herschel por Julia Margareth Cameron<\/figcaption><\/figure>\n\n\n\n<p>descoberto por <a href=\"https:\/\/pt.wikipedia.org\/wiki\/John_Herschel\" target=\"_blank\" rel=\"noreferrer noopener\">John Herschel<\/a>, cientista ingles, em 1842, o processo \u00e0 base de ferro ficou logo em segundo plano, a eficiencia dos processos \u00e0 base de prata se evidenciavam.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/4\/48\/Anna_Atkins_1861.jpg\" alt=\"Anna Atkins\"\/><\/figure>\n\n\n\n<p>Foi usado por <a href=\"https:\/\/pt.wikipedia.org\/wiki\/Anna_Atkins\" target=\"_blank\" rel=\"noreferrer noopener\">Anna Atkins<\/a> no primeiro livro cientifico <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/a\/a4\/Anna_Atkins_Title_Page_of_Photographs_of_British_Algae_Cyanotype_Impressions_%28Detail%29.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>ilustrado por imagens fotogr\u00e1ficas, fotogramas de plantas, algas.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>A f\u00f3rmula tradicional :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Citrato de Ferro Amoniacal (verde)     25g<\/li>\n\n\n\n<li>Ferricianeto de pot\u00e1ssio                          10g<\/li>\n<\/ul>\n\n\n\n<p>se apenas o citrato marrom for encontrado, adicionar 8g de \u00e1cido c\u00edtrico (1\/3 do peso) \u00e0 solu\u00e7\u00e3o de citrato marrom<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ef3f734df38&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ef3f734df38\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"628\" height=\"224\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/greenbrown.jpg\" alt=\"\" class=\"wp-image-697\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/greenbrown.jpg 628w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/greenbrown-300x107.jpg 300w\" sizes=\"auto, (max-width: 628px) 100vw, 628px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ampliar\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">trecho do livro de Mike Ware, link no final<\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>diluir separado em 80ml de \u00e1gua, completar 100ml de cada solu\u00e7\u00e3o<\/p>\n\n\n\n<p>guardar em frasco ambar protegido da luz<\/p>\n\n\n\n<p>para uso misturar partes iguais das duas solu\u00e7\u00f5es em ambiente de pouca luz<\/p>\n\n\n\n<p>neste ambiente de penumbra espalhar com pinceladas r\u00e1pidas nos dois sentidos sobre  o papel. <\/p>\n\n\n\n<p>recomenda-se o uso de pincel macio, retirado o excesso de solu\u00e7\u00e3o na borda do recepiente, evitando po\u00e7as de solu\u00e7\u00e3o que v\u00e3o provocar borr\u00f5es escuros<\/p>\n\n\n\n<p>recobrir apenas a \u00e1rea central do papel (a mancha da imagem, como na gravura) preservando as bordas como medida higi\u00eanica para manipula\u00e7\u00e3o, que tamb\u00e9 funciona como uma esp\u00e9cie de passepartout da imagem; as irregulaidades da pinceladas s\u00e3o uma marca interessante da manualidade do processo<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69ef3f734e299&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69ef3f734e299\" class=\"wp-block-image size-large wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/escola08-1-768x1024.jpg\" alt=\"\" class=\"wp-image-699\" srcset=\"https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/escola08-1-768x1024.jpg 768w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/escola08-1-225x300.jpg 225w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/escola08-1-1152x1536.jpg 1152w, https:\/\/foto.art.br\/site\/wp-content\/uploads\/2024\/02\/escola08-1.jpg 1200w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Ampliar\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p>papel para aquarela, ou papel para desenho pelo menos 200g; <\/p>\n\n\n\n<p>pap\u00e9is revestidos como o couch\u00e9 n\u00e3o servem, assim como pap\u00e9s com reserva alcalina, n\u00e3o \u00e1cidos ou tamponados (buffered); a carga alcalina \u00e9 usada em pap\u00e9is de celulose para aumentar seu tempo de vida, retardando a acidifica\u00e7\u00e3o da lignina que provoca o amarelecimento e fragiliza\u00e7\u00e3o do papel.<\/p>\n\n\n\n<p>para trabalhos de qualidade e longa estabilidade se usa papel de algod\u00e3o, ph neutro, bem mais caros&#8230;.<\/p>\n\n\n\n<p>site de Mike Ware que tem pesquisa profunda a respeito<\/p>\n\n\n\n<p><a href=\"https:\/\/www.mikeware.co.uk\/mikeware\/Traditional_Cyanotype.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.mikeware.co.uk\/mikeware\/Traditional_Cyanotype.html<\/a><\/p>\n\n\n\n<p>livro de Mike Ware, a &#8220;biblia&#8221; da cianotipia<\/p>\n\n\n\n<p><a href=\"https:\/\/www.mikeware.co.uk\/downloads\/Cyanomicon.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.mikeware.co.uk\/downloads\/Cyanomicon.pdf<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>a cianotipia \u00e9 talvez um dos processos mais l\u00fadicos e bonitos, embora seu azul seja encantador de in\u00edcio, depois cansa um pouco e n\u00e3o combina como t\u00e9cnica para imprimir qualuer tipo de imagem. ao inv\u00e9s de imprimir negativos fotogr\u00e1ficos, acho mais interessante a explora\u00e7\u00e3o de fotogramas ou imagens compostas. cian\u00f3tipo de Robert Rauschemberg de 1951 [&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-635","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/pages\/635","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=635"}],"version-history":[{"count":0,"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/pages\/635\/revisions"}],"wp:attachment":[{"href":"https:\/\/foto.art.br\/site\/wp-json\/wp\/v2\/media?parent=635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}