{"id":33689,"date":"2018-12-12T12:30:54","date_gmt":"2018-12-12T11:30:54","guid":{"rendered":"http:\/\/www.makerslide-machines.xyz\/?p=33689"},"modified":"2022-08-22T08:23:14","modified_gmt":"2022-08-22T06:23:14","slug":"fr-graver-une-photos-avec-la-technique-de-la-demi-teinte","status":"publish","type":"post","link":"http:\/\/www.makerslide-machines.xyz\/old\/2018\/12\/12\/fr-graver-une-photos-avec-la-technique-de-la-demi-teinte\/","title":{"rendered":"Graver une photo avec la technique de la demi-teinte"},"content":{"rendered":"<p>[:fr][et_pb_section bb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbsection\u00a0\u00bb][et_pb_row admin_label=\u00a0\u00bbrow\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime;][et_pb_post_title title=\u00a0\u00bbon\u00a0\u00bb meta=\u00a0\u00bbon\u00a0\u00bb author=\u00a0\u00bbon\u00a0\u00bb date=\u00a0\u00bbon\u00a0\u00bb categories=\u00a0\u00bbon\u00a0\u00bb comments=\u00a0\u00bboff\u00a0\u00bb featured_image=\u00a0\u00bboff\u00a0\u00bb featured_placement=\u00a0\u00bbbelow\u00a0\u00bb parallax_effect=\u00a0\u00bbon\u00a0\u00bb parallax_method=\u00a0\u00bboff\u00a0\u00bb text_orientation=\u00a0\u00bbleft\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_background=\u00a0\u00bboff\u00a0\u00bb text_bg_color=\u00a0\u00bbrgba(255,255,255,0.9)\u00a0\u00bb module_bg_color=\u00a0\u00bbrgba(255,255,255,0)\u00a0\u00bb title_all_caps=\u00a0\u00bboff\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb parallax=\u00a0\u00bbon\u00a0\u00bb background_color=\u00a0\u00bbrgba(255,255,255,0)\u00a0\u00bb \/][et_pb_text use_border_color=\u00a0\u00bboff\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb _builder_version=\u00a0\u00bb3.4.1&Prime;]<\/p>\n<p><span style=\"text-decoration: underline; background-color: #ffff99; color: #003366;\"><span style=\"font-size: 14pt; background-color: #ffff99;\">Imprimerie<\/span><\/span><\/p>\n<p>Les journaux, les livres, les photographies, <span style=\"text-decoration: underline;\"><strong>tout est imprim\u00e9 en demi-ton\u00a0<\/strong><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-33694\" src=\"http:\/\/www.makerslide-machines.xyz\/wp-content\/uploads\/2018\/12\/journal.jpg\" alt=\"\" width=\"576\" height=\"333\" \/><\/p>\n<p><span style=\"text-decoration: underline; color: #3366ff;\">Les trames de demi-teintes sont constitu\u00e9es de points d\u00e9finissant la quantit\u00e9 d\u2019encre qui sera d\u00e9pos\u00e9e \u00e0 un endroit pr\u00e9cis lors de l\u2019impression.<\/span><\/p>\n<p><span style=\"background-color: #ccffff; color: #000000;\">La modification de leur taille et et de leur densit\u00e9 permet de cr\u00e9er l\u2019illusion de variations de gris<\/span> cr\u00e9ant ainsi le model\u00e9 (d\u00e9grad\u00e9) d\u2019une photographie.<\/p>\n<p>Pour l&rsquo;impression des photos couleur, on superpose des points en demi ton de couleur Cyan Magenta Jaune et Noir<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-33695\" src=\"http:\/\/www.makerslide-machines.xyz\/wp-content\/uploads\/2018\/12\/quadrichromie.jpg\" alt=\"\" width=\"400\" height=\"279\" \/><\/p>\n<p>La forme des points constituant les photographie en demi-ton peut \u00eatre ronde, carr\u00e9 ou elliptique.<\/p>\n<p><span style=\"text-decoration: underline;\"><span style=\"color: #808080; text-decoration: underline;\">Le demi-ton ou halftone en Anglais fait partie du design de certains objet.<\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-33697\" src=\"http:\/\/www.makerslide-machines.xyz\/wp-content\/uploads\/2018\/12\/Halftone-design.jpg\" alt=\"\" width=\"619\" height=\"310\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"text-decoration: underline;\"><strong><span style=\"font-size: 14pt; color: #ff0000; text-decoration: underline;\">Application pour l&rsquo;usinage de photographies avec une CNC<\/span><\/strong><\/span><\/p>\n<p>Nous utiliseront la technique du demi ton avec 2 couleurs, et la photographie sera constitu\u00e9e de points ou lignes usin\u00e9es.<br \/>\nPour avoir les deux couleurs, la mati\u00e8re aura une couleur externe \u00e0 la surface et les endroits usin\u00e9s feront appara\u00eetre une autre couleur.<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][et_pb_gallery _builder_version=\u00a0\u00bb3.4.1&Prime; gallery_ids=\u00a0\u00bb33691,33698,33699&Prime; 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admin_label=\u00a0\u00bbsection\u00a0\u00bb][et_pb_row admin_label=\u00a0\u00bbrow\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime;][et_pb_post_title title=\u00a0\u00bbon\u00a0\u00bb meta=\u00a0\u00bbon\u00a0\u00bb author=\u00a0\u00bbon\u00a0\u00bb date=\u00a0\u00bbon\u00a0\u00bb categories=\u00a0\u00bbon\u00a0\u00bb comments=\u00a0\u00bboff\u00a0\u00bb featured_image=\u00a0\u00bboff\u00a0\u00bb featured_placement=\u00a0\u00bbbelow\u00a0\u00bb parallax_effect=\u00a0\u00bbon\u00a0\u00bb parallax_method=\u00a0\u00bboff\u00a0\u00bb text_orientation=\u00a0\u00bbleft\u00a0\u00bb text_color=\u00a0\u00bbdark\u00a0\u00bb text_background=\u00a0\u00bboff\u00a0\u00bb text_bg_color=\u00a0\u00bbrgba(255,255,255,0.9)\u00a0\u00bb module_bg_color=\u00a0\u00bbrgba(255,255,255,0)\u00a0\u00bb title_all_caps=\u00a0\u00bboff\u00a0\u00bb use_border_color=\u00a0\u00bboff\u00a0\u00bb border_color=\u00a0\u00bb#ffffff\u00a0\u00bb border_style=\u00a0\u00bbsolid\u00a0\u00bb parallax=\u00a0\u00bbon\u00a0\u00bb background_color=\u00a0\u00bbrgba(255,255,255,0)\u00a0\u00bb \/][et_pb_text use_border_color=\u00a0\u00bboff\u00a0\u00bb background_position=\u00a0\u00bbtop_left\u00a0\u00bb background_repeat=\u00a0\u00bbrepeat\u00a0\u00bb background_size=\u00a0\u00bbinitial\u00a0\u00bb _builder_version=\u00a0\u00bb3.4.1&Prime;] Imprimerie Les journaux, les livres, les photographies, tout est imprim\u00e9 en demi-ton\u00a0 Les trames de demi-teintes sont constitu\u00e9es de points [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[117],"tags":[],"class_list":["post-33689","post","type-post","status-publish","format-standard","hentry","category-signaletique"],"_links":{"self":[{"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/posts\/33689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/comments?post=33689"}],"version-history":[{"count":6,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/posts\/33689\/revisions"}],"predecessor-version":[{"id":33702,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/posts\/33689\/revisions\/33702"}],"wp:attachment":[{"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/media?parent=33689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/categories?post=33689"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.makerslide-machines.xyz\/old\/wp-json\/wp\/v2\/tags?post=33689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}