{"id":13108,"date":"2023-05-08T19:49:26","date_gmt":"2023-05-08T17:49:26","guid":{"rendered":"https:\/\/www.profartspla.site\/wordpress\/?post_type=glossary&#038;p=13108"},"modified":"2025-05-10T21:26:30","modified_gmt":"2025-05-10T19:26:30","slug":"positif","status":"publish","type":"glossary","link":"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/","title":{"rendered":"Positif &#8211; n\u00e9gatif"},"content":{"rendered":"<p class=\"has-text-align-center has-medium-font-size\"><strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_32115a200381ae17929ebaf3b6ae4e91\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/image\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Image<\/a>&nbsp;positive-n&eacute;gative<\/strong><\/p>\n\n\n\n<p><strong>En informatique<\/strong><\/p>\n\n\n\n<p><strong>une <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_32115a200381ae17929ebaf3b6ae4e91\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/image\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>image<\/a> <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>n&eacute;gative<\/a> est une <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_32115a200381ae17929ebaf3b6ae4e91\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/image\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>image<\/a> dont les <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_6b346ef57ec30890b94d59dbe156825e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/couleur\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>couleurs<\/a> ont &eacute;t&eacute; invers&eacute;es par rapport &agrave; l&rsquo;originale<\/strong>&nbsp;; par exemple le rouge devient cyan, le vert devient magenta, le bleu devient jaune et inversement. Les r&eacute;gions sombres deviennent claires, le noir devient blanc.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative1.jpg?ssl=1\" target=\"_blank\" rel=\"noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative1.jpg?resize=500%2C290&#038;ssl=1\" alt=\"\" class=\"wp-image-13111\" width=\"500\" height=\"290\" srcset=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative1.jpg?resize=102%2C60&amp;ssl=1 102w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative1.jpg?zoom=2&amp;resize=500%2C290&amp;ssl=1 1000w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\"\/><\/a><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative.jpeg?ssl=1\" target=\"_blank\" rel=\"noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative.jpeg?resize=500%2C290&#038;ssl=1\" alt=\"\" class=\"wp-image-13112\" width=\"500\" height=\"290\" srcset=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative.jpeg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative.jpeg?resize=300%2C174&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative.jpeg?resize=768%2C445&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/positive_negative.jpeg?resize=104%2C60&amp;ssl=1 104w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\"\/><\/a><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>En <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_3a81c03419b3410324fd4376f485f343\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/photographie\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>photographie<\/a><\/strong><\/p>\n\n\n\n<p>En proc&eacute;dant au d&eacute;veloppement d&rsquo;une <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_3a81c03419b3410324fd4376f485f343\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/photographie\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>photographie<\/a> <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>n&eacute;gative<\/a>, on obtient une ou plusieurs photographies que l&rsquo;on appelle <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>positives<\/a>. On peut obtenir plusieurs images <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>positives<\/a> &agrave; partir d&rsquo;un m&ecirc;me <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>n&eacute;gatif<\/a>. Non seulement les <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_6b346ef57ec30890b94d59dbe156825e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/couleur\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>couleurs<\/a> sont restitu&eacute;es mais il est aussi possible d&rsquo;agrandir les photos en utilisant un&nbsp;agrandisseur.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>N&eacute;gatif<\/a> de la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_3a81c03419b3410324fd4376f485f343\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/photographie\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>photographie<\/a> <em>Derri&egrave;re la gare St-Lazare<\/em>) d&rsquo;<strong>Henri Cartier-Bresson<\/strong>, 1932.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/Cartier-Bresson-negatif.jpeg?ssl=1\" target=\"_blank\" rel=\"noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"665\" height=\"1024\" src=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/Cartier-Bresson-negatif.jpeg?resize=665%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-13140\" srcset=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/Cartier-Bresson-negatif.jpeg?w=665&amp;ssl=1 665w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/Cartier-Bresson-negatif.jpeg?resize=195%2C300&amp;ssl=1 195w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/Cartier-Bresson-negatif.jpeg?resize=39%2C60&amp;ssl=1 39w\" sizes=\"auto, (max-width: 665px) 100vw, 665px\"\/><\/a><\/figure>\n<\/div>\n\n\n<p>Alors que la Seconde Guerre mondiale commen&ccedil;ait en 1939,&nbsp;<strong>Henri Cartier-Bresson<\/strong>&nbsp;d&eacute;coupait des <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>n&eacute;gatifs<\/a> 35 mm de leur <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4bd30f6e4a396194e920d0108e158791\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/cadre\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>cadre<\/a> pour les faire rentrer dans une petite bo&icirc;te &agrave; biscuits Huntley &amp; Palmers et les mettre &agrave; l&rsquo;abri. Pr&egrave;s de de 50 ans plus tard, Georges F&egrave;vre, l&rsquo;imprimeur de Cartier-Bresson &agrave; Picto Labs &agrave; Paris, a plac&eacute; 1 932 <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>n&eacute;gatifs<\/a> sur la table lumineuse.<\/p>\n\n\n\n<p><em>&laquo;&nbsp;Je regardais &agrave; travers les <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_742e413c4d2c3d07f6399f477c6baa0f\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/espace\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>espaces<\/a> d&rsquo;une barri&egrave;re avec mon appareil photo&hellip;<\/em>&nbsp;&raquo; &eacute;crivait-il. &laquo;&nbsp;<em>L&rsquo;<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_742e413c4d2c3d07f6399f477c6baa0f\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/espace\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>espace<\/a> entre les <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_906c1d5c0c2747756575b56588385d79\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/planche-de-projet\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>planches<\/a> n&rsquo;&eacute;tait pas suffisamment grand pour mon objectif, ce qui explique pourquoi la photo est coup&eacute;e &agrave; gauche.<\/em>&nbsp;&raquo; La partie vide de la photo est retaill&eacute;e &agrave; l&rsquo;impression des <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_6ca1cd93306ad0cd1aa098cfc709d47c\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/tirage\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>tirages<\/a>.<\/p>\n\n\n\n<p>Curieusement, le cr&eacute;nel&eacute; des perforations manque sur l&rsquo;un des c&ocirc;t&eacute;s de la pellicule. Elle a probablement &eacute;t&eacute; fabriqu&eacute; sans ou quelqu&rsquo;un les a coup&eacute;s. J&rsquo;ai demand&eacute; &agrave; Cartier-Bresson : &laquo;&nbsp;<em>Je les ai aval&eacute;s<\/em>&nbsp;&raquo;, a-t-il dit ! (rires).<\/p>\n\n\n\n<p>John Loengard. <em>Celebrating the Negative<\/em>&nbsp;est une <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_00e1dcd087643be50967bd2050b29be5\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/exposition\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>exposition<\/a> itin&eacute;rante. Pour plus d&rsquo;informations :<br><a href=\"http:\/\/www.curatorial.com\/john-loengard\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.curatorial.com\/john-loengard<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-text-align-center\"><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_6ca1cd93306ad0cd1aa098cfc709d47c\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/tirage\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Tirages<\/a> de 40 x 30 cm, <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_82354dd7b22f854fae822ec9efd7d736\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/epreuve\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>&eacute;preuves<\/a> g&eacute;latino-argentique du Centre Pompidou Paris, en deux versions, dont l&rsquo;une est plus sombre.<\/p>\n\n\n\n<figure class=\"wp-block-jetpack-image-compare\"><div class=\"juxtapose\" data-mode=\"horizontal\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" id=\"13143\" src=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/hcb_cpp.jpeg?resize=547%2C800&#038;ssl=1\" alt=\"\" width=\"547\" height=\"800\" class=\"image-compare__image-before\"\/><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" id=\"13144\" src=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/hcb_cpp2.jpeg?resize=535%2C800&#038;ssl=1\" alt=\"\" width=\"535\" height=\"800\" class=\"image-compare__image-after\"\/><\/div><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>N&Eacute;GATIFS<\/a> SUR <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>SUPPORT<\/a> PAPIER<\/strong><br>&ndash; <strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_8d5723072080f8f697e88c7cd2dfd907\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/calotype\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Calotype<\/a><\/strong>&nbsp;: <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>n&eacute;gatif<\/a> papier ou Talbotype (du nom de son inventeur, l&rsquo;Anglais William Fox Talbot en 1839, brevet en 1841) est tr&egrave;s utilis&eacute; en France, notamment &agrave; l&rsquo;occasion de la Mission h&eacute;liographique de 1851. Cette invention inaugure le syst&egrave;me &laquo; <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>n&eacute;gatif<\/a>\/<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>positif<\/a> &raquo;, offrant la possibilit&eacute; de <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_6ca1cd93306ad0cd1aa098cfc709d47c\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/tirage\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>tirages<\/a> <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_902963888354dd45f17ddba76193abbc\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/multiple\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>multiples<\/a>. Le <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_8d5723072080f8f697e88c7cd2dfd907\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/calotype\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>calotype<\/a> est utilis&eacute; de 1840 &agrave; 1860. Le papier est <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_33f15c44847d0b7d6f354ffe8f68ed4a\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/immersive\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>immerg&eacute;<\/a> dans une solution de nitrate d&rsquo;argent, puis dans un bain d&rsquo;iodure de potassium. On le sensibilise dans une solution de gallo-nitrate d&rsquo;argent et on le r&eacute;v&egrave;le &agrave; chaud dans du gallo-nitrate d&rsquo;argent, fix&eacute; &agrave; l&rsquo;hypo-sulfite de soude. On en tire, en g&eacute;n&eacute;ral, des <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_82354dd7b22f854fae822ec9efd7d736\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/epreuve\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>&eacute;preuves<\/a> sur papier sal&eacute;.<\/p>\n\n\n\n<p>&ndash; <strong>Papier cir&eacute;&nbsp;<\/strong>: c&rsquo;est une am&eacute;lioration du <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_8d5723072080f8f697e88c7cd2dfd907\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/calotype\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>calotype<\/a>, le <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>support<\/a> papier &eacute;tant rendu plus transparent par impr&eacute;gnation d&rsquo;<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9539e8710c6ddee4000eac9f0c707ff8\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/huile\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>huile<\/a> ou de cire.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<p><strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>N&Eacute;GATIFS<\/a> SUR <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>SUPPORT<\/a> VERRE<\/strong><\/p>\n\n\n\n<p>&ndash; <strong>Plaque de verre &agrave; l&rsquo;albumine<\/strong>&nbsp;: mis au point en 1847 par Ni&egrave;pce de Saint-Victor, le <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>n&eacute;gatif<\/a> sur plaque de verre albumin&eacute;e produit des images d&rsquo;une grande finesse, mais reste d&rsquo;une sensibilit&eacute; tr&egrave;s faible. Le verre est enduit d&rsquo;une pr&eacute;paration &agrave; base d&rsquo;albumine et d&rsquo;iodure de potassium, sensibilis&eacute; dans une solution de nitrate d&rsquo;argent et d&rsquo;acide ac&eacute;tique, d&eacute;velopp&eacute; &agrave; l&rsquo;acide gallique, puis fix&eacute; au thiosulfate de sodium (pr&eacute;paration d&eacute;licate et plaque peu sensible).<\/p>\n\n\n\n<p>&ndash; <strong>Plaque de verre au <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_33d6e0ad0c5c6c9b9e1dbe60b14dbc31\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/collodion\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>collodion<\/a><\/strong>&nbsp;: ce proc&eacute;d&eacute;, invent&eacute; par Frederick Scott Archer en 1851, est utilis&eacute; jusqu&rsquo;en 1885, o&ugrave; il est remplac&eacute; par l&rsquo;&eacute;mulsion &agrave; la g&eacute;latine. Le <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_33d6e0ad0c5c6c9b9e1dbe60b14dbc31\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/collodion\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>collodion<\/a> est un liquide sirupeux et opalescent qui provient de la dissolution du &laquo; coton poudre &raquo; dans une solution d&rsquo;alcool et d&rsquo;&eacute;ther (&laquo; coton poudre &raquo; d&eacute;couvert en 1846 : il s&rsquo;agit d&rsquo;un puissant explosif obtenu par l&rsquo;action de l&rsquo;acide azotique sur le coton).<\/p>\n\n\n\n<p>&ndash; <strong>Proc&eacute;d&eacute; au <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_33d6e0ad0c5c6c9b9e1dbe60b14dbc31\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/collodion\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>collodion<\/a> humide<\/strong>&nbsp;: l&rsquo;&eacute;mulsion est coul&eacute;e sur la plaque de verre sans reprise possible, puis sensibilis&eacute;e dans un bain d&rsquo;argent. Il faut utiliser la plaque encore humide, la d&eacute;velopper imm&eacute;diatement apr&egrave;s la prise de vue dans de l&rsquo;acide gallique ou du sulfate de fer ammoniacal et la fixer au cyanure de potassium, puis &agrave; l&rsquo;hyposulfite. Ces plaques peuvent &ecirc;tre vernies (gomme). Cette <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_e4463476f63c27266323f746b2d03432\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/matiere\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>mati&egrave;re<\/a> est instable (proche du nitrate de cellulose ou du cellulo&iuml;d).<\/p>\n\n\n\n<p>&ndash; <strong>Proc&eacute;d&eacute; au <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_33d6e0ad0c5c6c9b9e1dbe60b14dbc31\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/collodion\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>collodion<\/a> sec<\/strong>&nbsp;(vers 1860) : par cette am&eacute;lioration permettant une utilisation plus facile du <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_33d6e0ad0c5c6c9b9e1dbe60b14dbc31\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/collodion\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>collodion<\/a> humide en y ajoutant des substances hygroscopiques telles que le tanin ou le miel, la nettet&eacute; est meilleure, les plaques se conservent plus longtemps mais sont moins sensibles. Le proc&eacute;d&eacute; au <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_33d6e0ad0c5c6c9b9e1dbe60b14dbc31\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/collodion\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>collodion<\/a>, malgr&eacute; ses difficult&eacute;s d&rsquo;utilisation, est employ&eacute; durant pr&egrave;s de quarante ans.<\/p>\n\n\n\n<p>&ndash; <strong>Plaque de verre &agrave; la g&eacute;latine<\/strong>&nbsp;(Maddox, 1871) : le g&eacute;latino-bromure d&rsquo;argent remplace progressivement l&rsquo;&eacute;mulsion au <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_33d6e0ad0c5c6c9b9e1dbe60b14dbc31\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/collodion\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>collodion<\/a> sur <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>support<\/a> verre &agrave; partir de 1880, puis &agrave; partir de 1888 sur <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>support<\/a> souple. Les &eacute;mulsions sont sensibilis&eacute;es en usine et vendues pr&ecirc;tes &agrave; l&rsquo;emploi. Elles demeurent encore employ&eacute;es de nos jours. L&rsquo;&eacute;mulsion est &agrave; base de g&eacute;latine (servant de liant) et de sels d&rsquo;argent.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\">\n\n\n\n<p><strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>N&Eacute;GATIFS<\/a> SUR <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>SUPPORT<\/a> SOUPLE<\/strong><\/p>\n\n\n\n<p>L&rsquo;emploi de l&rsquo;&eacute;mulsion &agrave; la g&eacute;latine (g&eacute;latino-bromure d&rsquo;argent) s&rsquo;&eacute;tant g&eacute;n&eacute;ralis&eacute;, on cherche &agrave; peu &agrave; peu &agrave; obtenir un <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>support<\/a> r&eacute;unissant les qualit&eacute;s physiques et chimiques susceptibles d&rsquo;assurer le maximum de confort &agrave; l&rsquo;utilisation ainsi que la meilleure conservation.<\/p>\n\n\n\n<p>&ndash; <strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Support<\/a> papier&nbsp;<\/strong>(Eastman, 1884-1888) : American stripping film (1886), bobine de film.<br>&ndash;&nbsp;<strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Support<\/a> cellulo&iuml;d<\/strong>&nbsp;(Goodwin-Eastman, 1886) : substance &agrave; base de cellulose et de camphre.<br>&ndash;&nbsp;<strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Support<\/a> nitrate de cellulose&nbsp;<\/strong>(Carbutt, 1889) : <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_e4463476f63c27266323f746b2d03432\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/matiere\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>mati&egrave;re<\/a> semblable au coton-poudre, instable et dangereuse, interdite en 1951 ; est tr&egrave;s employ&eacute;e&nbsp;&nbsp;&nbsp; dans le cin&eacute;ma et la <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_3a81c03419b3410324fd4376f485f343\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/photographie\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>photographie<\/a>.<br>&ndash;<strong>&nbsp;<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Support<\/a> diac&eacute;tate de cellulose&nbsp;<\/strong>(1923).<br>&ndash;<strong>&nbsp;<a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Support<\/a> ac&eacute;tate de cellulose<\/strong>&nbsp;(Eastman, 1934) : &eacute;tant plus stable et non inflammable spontan&eacute;ment en pr&eacute;sence de forte chaleur, remplace le nitrate.<br>&ndash;&nbsp;<strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Support<\/a> triac&eacute;tate ou Safety film<\/strong>&nbsp;(1948).<br>&ndash;&nbsp;<strong><a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_9dac60c2d489bf48815d8727149c738e\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/support\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>Support<\/a> polyester &ndash; Safety film<\/strong>&nbsp;(vers 1955-1960).<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>En <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_86c545d265f5db4d26b963d4d86a1cfc\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/gravure\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>gravure<\/a><\/strong><\/p>\n\n\n\n<p>La matrice, plaque grav&eacute;e ou incis&eacute;e, est le <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_4c864ec2df3f29b5c2fdb514aad30514\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/positif\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>n&eacute;gatif<\/a> qui servira &agrave; &eacute;diter des estampes en plusieurs exemplaires. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/rembrandt_plaque.jpeg?ssl=1\" target=\"_blank\" rel=\"noreferrer noopener\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/rembrandt_plaque.jpeg?resize=512%2C383&#038;ssl=1\" alt=\"\" class=\"wp-image-13149\" width=\"512\" height=\"383\" srcset=\"https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/rembrandt_plaque.jpeg?resize=1024%2C766&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/rembrandt_plaque.jpeg?resize=300%2C225&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/rembrandt_plaque.jpeg?resize=768%2C575&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/rembrandt_plaque.jpeg?resize=1536%2C1150&amp;ssl=1 1536w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/rembrandt_plaque.jpeg?resize=80%2C60&amp;ssl=1 80w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/rembrandt_plaque.jpeg?w=1920&amp;ssl=1 1920w, https:\/\/i0.wp.com\/www.profartspla.site\/wordpress\/wp-content\/uploads\/2023\/05\/rembrandt_plaque.jpeg?w=1850&amp;ssl=1 1850w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\"\/><\/a><figcaption class=\"wp-element-caption\">Plaque de cuivre, <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"cmtt_f172cb0afdb67be2dcff69c58403d191\"  href=\"https:\/\/www.profartspla.site\/wordpress\/Dictionnaire\/estampe\/\"  target=\"_blank\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex='0' role='link'>estampe<\/a> sur la presse de Rembrandt, dans sa maison natale &agrave; Amsterdam : <a rel=\"noreferrer noopener\" href=\"https:\/\/www.rembrandthuis.nl\/nl\/\" target=\"_blank\">https:\/\/www.rembrandthuis.nl\/nl\/<\/a><\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Image\u00a0positive-n\u00e9gative En informatique une image n\u00e9gative est une image dont les couleurs ont \u00e9t\u00e9 invers\u00e9es par rapport \u00e0 l&rsquo;originale\u00a0; par exemple le rouge devient cyan, le vert devient magenta, le bleu devient jaune et inversement. Les r\u00e9gions sombres deviennent claires, le noir devient blanc. En photographie En proc\u00e9dant au d\u00e9veloppement d&rsquo;une photographie n\u00e9gative, on obtient &hellip; <\/p>\n","protected":false},"author":1,"featured_media":13828,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-13108","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/glossary\/13108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":9,"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/glossary\/13108\/revisions"}],"predecessor-version":[{"id":24842,"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/glossary\/13108\/revisions\/24842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/media\/13828"}],"wp:attachment":[{"href":"https:\/\/www.profartspla.site\/wordpress\/wp-json\/wp\/v2\/media?parent=13108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}