{"id":16729,"date":"2026-04-14T14:40:37","date_gmt":"2026-04-14T12:40:37","guid":{"rendered":"https:\/\/blog.zhdk.ch\/werkstattlehre\/?p=16729"},"modified":"2026-05-04T14:47:49","modified_gmt":"2026-05-04T12:47:49","slug":"foto-raster-mit-photoshop","status":"publish","type":"post","link":"https:\/\/blog.zhdk.ch\/werkstattlehre\/foto-raster-mit-photoshop\/","title":{"rendered":"Foto Raster mit Photoshop"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/04\/IMG_3521-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/04\/IMG_3521-1024x768.jpg\" alt=\"\" class=\"wp-image-16731\" style=\"width:1400px\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/04\/IMG_3521-1024x768.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/04\/IMG_3521-300x225.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/04\/IMG_3521-768x576.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/04\/IMG_3521-1536x1152.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/04\/IMG_3521-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Eine\u00a0Siebdruckvorlage kennt immer nur zwei Zust\u00e4nde, Farbe oder\u00a0keine\u00a0Farbe. Zwischent\u00f6ne wie\u00a0im\u00a0Tiefdruckgibt\u00a0es\u00a0nicht. Um Grauwerte, Abstufungen und Zwischent\u00f6ne zu erhalten k\u00f6nnen Motive digital gerastert werden. Diese Umwandlung nennt man Halbtonrasterung. Dieser Vorgang verwandelt jede Helligkeitsinformation des Motivs in kleinere oder gr\u00f6ssere schwarze Punkte.\u00a0<\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">Mit dem Halbtonraster k\u00f6nnen Fotos f\u00fcr einen Vierfarbendruck in CMYK umgewandelt werden. Mit dieses vier Farbebenen werde die Vorlagen f\u00fcr den Siebdruck hergestellt.<\/h4>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h4 class=\"wp-block-heading\">1-farbig, schwarz<\/h4>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Digitales File, Rasterung 1-farbig schwarz<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Druck, 1-farbig schwarz<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h4 class=\"wp-block-heading\">4-farbig, CMYK (Einzelfarben)<\/h4>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Digitales File, Cyan<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Druck, Cyan<\/p>\n<\/div>\n<\/div>\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<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Digitales File, Magenta<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Druck, Magenta<\/p>\n<\/div>\n<\/div>\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<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Digitales File, Yellow<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Druck, Yellow<\/p>\n<\/div>\n<\/div>\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<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1024x683.jpg\" alt=\"\" class=\"wp-image-16587\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Digitales File, Key (Black)<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1024x683.jpg\" alt=\"\" class=\"wp-image-16587\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Druck, Key (Black)<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h4 class=\"wp-block-heading\">4-farbig, CMYK (Druckprozess)<\/h4>\n\n\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Cyan<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Cyan + Magenta<\/p>\n<\/div>\n<\/div>\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<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Cyan + Magenta + Yellow<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg\" alt=\"\" class=\"wp-image-16593\" srcset=\"https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1024x683.jpg 1024w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-300x200.jpg 300w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-768x512.jpg 768w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1-1536x1024.jpg 1536w, https:\/\/blog.zhdk.ch\/werkstattlehre\/files\/2026\/03\/Grau-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Cyan + Magenta + Yellow + Key (Black)<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Eine\u00a0Siebdruckvorlage kennt immer nur zwei Zust\u00e4nde, Farbe oder\u00a0keine\u00a0Farbe. Zwischent\u00f6ne wie\u00a0im\u00a0Tiefdruckgibt\u00a0es\u00a0nicht. Um Grauwerte, Abstufungen und Zwischent\u00f6ne zu erhalten k\u00f6nnen Motive digital gerastert werden. Diese Umwandlung nennt man Halbtonrasterung. Dieser Vorgang verwandelt jede Helligkeitsinformation des Motivs in kleinere oder gr\u00f6ssere schwarze Punkte.\u00a0 Mit dem Halbtonraster k\u00f6nnen Fotos f\u00fcr einen Vierfarbendruck in CMYK umgewandelt werden. Mit dieses vier [&hellip;]<\/p>\n","protected":false},"author":6608,"featured_media":16731,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[377815],"tags":[539373,530025],"class_list":{"0":"post-16729","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-siebdruck","8":"tag-siebdruck","9":"tag-werkstatt-lehre","10":"czr-hentry"},"_links":{"self":[{"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/posts\/16729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/users\/6608"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/comments?post=16729"}],"version-history":[{"count":15,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/posts\/16729\/revisions"}],"predecessor-version":[{"id":17207,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/posts\/16729\/revisions\/17207"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/media\/16731"}],"wp:attachment":[{"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/media?parent=16729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/categories?post=16729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.zhdk.ch\/werkstattlehre\/wp-json\/wp\/v2\/tags?post=16729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}