{"id":3849,"date":"2023-09-22T13:48:46","date_gmt":"2023-09-22T11:48:46","guid":{"rendered":"https:\/\/mjbarmish.fr\/?p=3849"},"modified":"2023-12-10T16:22:35","modified_gmt":"2023-12-10T15:22:35","slug":"composition-tonale-chromatique","status":"publish","type":"post","link":"https:\/\/mjbarmish.fr\/index.php\/2023\/09\/22\/composition-tonale-chromatique\/","title":{"rendered":"Composition tonale chromatique \/ chromatic tonal composition"},"content":{"rendered":"\n<p class=\"has-medium-font-size wp-block-paragraph\">Bonjour, aujourd&rsquo;hui je vais parler bri\u00e8vement de composition tonale (j&rsquo;en parle aussi dans la pr\u00e9sentation g\u00e9n\u00e9rale de l&rsquo;exposition). En effet, je ne fais pas que des m\u00e9tamorphoses. Bien au contraire, j&rsquo;ai commenc\u00e9 mon activit\u00e9 cr\u00e9atrice par ce que j&rsquo;appelle des<em> compositions tonales chromatiques<\/em> originales.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Par exemple, cette photo, o\u00f9 le sujet n&rsquo;est pas du tout modifi\u00e9, r\u00e9sulte de l&rsquo;application \u00e0 la photo d&rsquo;origine d&rsquo;une composition tonale chromatique que j&rsquo;ai nomm\u00e9e <em>vrjo <\/em>(vert, rose, jaune, orang\u00e9) et que j&rsquo;avais \u00e9labor\u00e9e pour une autre photo.<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a25943b7f74a&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a25943b7f74a\" class=\"wp-block-image aligncenter size-full is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"733\" height=\"480\" 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--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/mjbarmish.fr\/wp-content\/uploads\/2023\/09\/10-ciel-en-frise-vjro.jpg\" alt=\"\" class=\"wp-image-3850\" style=\"object-fit:contain;width:386px;height:253px\" srcset=\"https:\/\/mjbarmish.fr\/wp-content\/uploads\/2023\/09\/10-ciel-en-frise-vjro.jpg 733w, https:\/\/mjbarmish.fr\/wp-content\/uploads\/2023\/09\/10-ciel-en-frise-vjro-300x196.jpg 300w\" sizes=\"auto, (max-width: 733px) 100vw, 733px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\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.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\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 class=\"has-text-align-center has-medium-font-size wp-block-paragraph\">ciel en frise vrjo<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a25943b7fa23&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a25943b7fa23\" class=\"wp-block-image aligncenter size-full is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"480\" 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--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/mjbarmish.fr\/wp-content\/uploads\/2023\/09\/10-original-de-ciel-en-frise.jpg\" alt=\"\" class=\"wp-image-3851\" style=\"width:386px;height:257px\" srcset=\"https:\/\/mjbarmish.fr\/wp-content\/uploads\/2023\/09\/10-original-de-ciel-en-frise.jpg 720w, https:\/\/mjbarmish.fr\/wp-content\/uploads\/2023\/09\/10-original-de-ciel-en-frise-300x200.jpg 300w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\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.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\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 class=\"has-text-align-center has-medium-font-size wp-block-paragraph\">original de ciel en frise<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">J&rsquo;aurais pu me contenter de traiter l&rsquo;exposition, la balance des blancs, la lumi\u00e8re, le contraste et le TSL des diff\u00e9rentes couleurs, ce qui m&rsquo;aurait peut-\u00eatre d\u00e9j\u00e0 donn\u00e9 une photo pr\u00e9sentable. Mais le jeu (les courbes) des tonalit\u00e9s chromatiques donne une vari\u00e9t\u00e9 de r\u00e9sultats beaucoup plus \u00e9tendue, qui m&rsquo;a permis notamment de traiter la masse noire tr\u00e8s g\u00eanante d&rsquo;une mani\u00e8re originale et bien s\u00fbr a transform\u00e9 les nuages en une frise color\u00e9e d&rsquo;un assez bel effet, \u00e0 mon go\u00fbt (et au v\u00f4tre, j&rsquo;esp\u00e8re). Mais surtout ce jeu des tonalit\u00e9s permet de mettre au point des combinaisons r\u00e9utilisables librement (comme c&rsquo;est le cas dans l&rsquo;exemple, puisque la composition existait d\u00e9j\u00e0 dans mon catalogue).<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Bien s\u00fbr, une composition s\u2019applique rarement sans adaptation, mais elle donne rapidement une direction g\u00e9n\u00e9rale, du moins lorsqu\u2019elle est appropri\u00e9e&nbsp;; car n\u2019importe quelle composition ne convient \u00e9videmment pas \u00e0 n\u2019importe quelle photo&nbsp;; c\u2019est l\u2019exp\u00e9rience et l\u2019intuition qui permettent de ne pas proc\u00e9der compl\u00e8tement au hasard.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u00c0 bient\u00f4t<\/p>\n\n\n\n<p class=\"has-text-align-right has-medium-font-size wp-block-paragraph\">acc\u00e8s \u00e0 <a href=\"https:\/\/mjbarmish.fr\/\" title=\"Page d\u2019accueil\">l&rsquo;accueil de l&rsquo;exposition<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bonjour, aujourd&rsquo;hui je vais parler bri\u00e8vement de composition tonale (j&rsquo;en parle aussi dans la pr\u00e9sentation g\u00e9n\u00e9rale de l&rsquo;exposition). En effet, je ne fais pas que des m\u00e9tamorphoses. Bien au contraire, j&rsquo;ai commenc\u00e9 mon activit\u00e9 cr\u00e9atrice par ce que j&rsquo;appelle des compositions tonales chromatiques originales. Par exemple, cette photo, o\u00f9 le sujet n&rsquo;est pas du tout [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3849","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/posts\/3849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/comments?post=3849"}],"version-history":[{"count":14,"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/posts\/3849\/revisions"}],"predecessor-version":[{"id":4611,"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/posts\/3849\/revisions\/4611"}],"wp:attachment":[{"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/media?parent=3849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/categories?post=3849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mjbarmish.fr\/index.php\/wp-json\/wp\/v2\/tags?post=3849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}