{"id":5529,"date":"2023-08-18T13:47:07","date_gmt":"2023-08-18T11:47:07","guid":{"rendered":"https:\/\/www.proof.de\/?post_type=encyclopedia&p=5529"},"modified":"2023-08-18T16:52:00","modified_gmt":"2023-08-18T14:52:00","slug":"krasu-spektrs","status":"publish","type":"encyclopedia","link":"https:\/\/www.proof.de\/lv\/lexikon\/farbspektrum\/","title":{"rendered":"Kr\u0101su spektrs"},"content":{"rendered":"
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\n Nov\u0113rt\u0113jiet tagad<\/span>\n <\/div>\n <\/div>\n

Poligr\u0101fijas nozar\u0113 termins \"kr\u0101su spektrs\" parasti attiecas uz sasniedzamo kr\u0101su telpu.<\/h3>\n

\"Kr\u0101suspektrs<\/a>\" apraksta kr\u0101su kopumu, ko drukas process vai konkr\u0113ts printeris var atveidot. Kr\u0101su spektru nosaka izmantot\u0101s drukas kr\u0101sas, kr\u0101sas un drukas pa\u0146\u0113mieni. \"Jaunajam CANON printerim ir super kr\u0101su spektrs\" b\u016btu klasisks sarunvalodas formul\u0113jums.<\/p>\n

Jo liel\u0101ka kr\u0101su telpa<\/a> drukas proces\u0101, jo prec\u012bz\u0101k var atveidot vair\u0101k da\u017e\u0101du kr\u0101su. T\u0101d\u0101m drukas tehnolo\u0123ij\u0101m k\u0101 ofseta druka<\/a>, fleksogr\u0101fisk\u0101 druka<\/a> un digit\u0101l\u0101 druka ir da\u017e\u0101di kr\u0101su spektri, kas atkar\u012bgi no kr\u0101sas, substr\u0101ta un citiem tehniskiem faktoriem, piem\u0113ram, procesa kr\u0101s\u0101m vai punktkr\u0101s\u0101m.<\/p>\n

Kr\u0101su gammas kontrole ir svar\u012bgs poligr\u0101fijas nozares aspekts, jo \u012bpa\u0161i, ja runa ir par prec\u012bzu un viendab\u012bgu kr\u0101su atveidi druk\u0101tajos materi\u0101los. Color management<\/a> sist\u0113mas tiek izmantotas, lai nodro\u0161in\u0101tu, ka kr\u0101sas uz druk\u0101t\u0101 produkta atbilst paredz\u0113taj\u0101m kr\u0101su v\u0113rt\u012bb\u0101m, digit\u0101l\u0101s p\u0101rbaudes<\/a> tiek izmantotas kontrolei uz iek\u0101rtas un iepriek\u0161 projekt\u0113\u0161anas proces\u0101, lai prec\u012bzi att\u0113lotu kr\u0101sas turpm\u0101kaj\u0101s druk\u0101s.<\/p>\n

Tom\u0113r kr\u0101su spektrs var b\u016bt ar\u012b vienas kr\u0101sas spektrs.<\/h3>\n

Ja kr\u0101su m\u0113ra ar spektr\u0101l\u0101s m\u0113r\u012b\u0161anas ier\u012bci, tiek izveidots fails, kur\u0101, piem\u0113ram, m\u0113rot monitorus, tiek ierakst\u012bts emisijas kr\u0101su spektrs, bet, m\u0113rot izdrukas, fail\u0101 tiek ierakst\u012bts remisijas kr\u0101su spektrs. Tipiski faili, piem\u0113ram CXF<\/a> (kr\u0101su apmai\u0146as form\u0101ts) vai CGATS<\/a> satur kr\u0101su spektru vai vair\u0101kus kr\u0101su spektrus, kas ir spektr\u0101li att\u0113loti fail\u0101. Katram m\u0113rier\u012bces vi\u013c\u0146a garuma m\u0113r\u012b\u0161anas punktam tiek saglab\u0101ta v\u0113rt\u012bba, no kuras p\u0113c tam var apr\u0113\u0137in\u0101t kr\u0101sas v\u0113rt\u012bbu.<\/p>\n

\u0160\u0101da CGATS faila piem\u0113ru var atrast m\u016bsu pap\u012bra balt\u0101s drukas pap\u012bra tabul\u0101s<\/a>, kur m\u0113s esam izm\u0113r\u012bju\u0161i pap\u012bra kr\u0101su spektru un public\u0113ju\u0161i to k\u0101 failu. \u0160\u0101ds CGATS fails izskat\u0101s \u0161\u0101di:<\/p>\n

CGATS.17\r\nIZPILD\u012aT\u0100JS \"Proof GmbH, https:\/\/blog1.proofen.de | BabelColor CT&A, versija 4.0.0 b298\"\r\nLGOROWLENGTH 1\r\nCREATED \"2019-02-28\" # Laiks: 16:51:26\r\nINSTRUMENT\u0100CIJA \"i1Pro 2 (XRGA)\"\r\n# Instrumenta s\u0113rijas numurs: \"1095898\".\r\n#\r\n# 1 parauga (S1) nosaukums: \"Arktika-GC1-M2\".\r\n#\r\nMEASUREMENT_SOURCE \"\"S1: Reflectance (M2) Iluminant:D50 Observer:2_deg Vien\u012bbas=Reflectance(0-1) WhiteBase=Automatic Filter=no\"\"\"\r\n#\r\nATSL\u0112GV\u0100RDS \"SAMPLE_ID\"\r\nATSL\u0112GV\u0100RDS \"SAMPLE_NAME\r\nNUMBER_OF_FIELDS 44\r\nBEGIN_DATA_FORMAT\r\nSAMPLE_ID SAMPLE_NAME L*a*b*_L L*a*b*_a L*a*b*_b L*C*h*(ab)_L L*C*h*(ab)__C L*C*h*(ab)_h nm380 nm390 nm400 nm410 nm420 nm430 nm440 nm450 nm460 nm470 nm480 nm490 nm500 nm510 nm520 nm530 nm540 nm550 nm560 nm570 nm580 nm590 nm600 nm610 nm620 nm630 nm640 nm650 nm660 nm670 nm680 nm690 nm700 nm710 nm720 nm730 nm730\r\nEND_DATA_FORMAT\r\nNUMBER_OF_SETS 1\r\nBEGIN_DATA\r\n1 Arktika-GC1-M2 95,45 0,6834 3,022 95,45 3,098 77,26 0,4987 0,5423 0,5984 0,7088 0,7831 0,8209 0,8362 0,8462 0,8558 0,8625 0,8682 0,8732 0,8764 0,8783 0,8805 0,8803 0,8811 0,8822 0,8806 0,8840 0,8856 0,8896 0,8943 0,8997 0,9078 0,9182 0,9316 0,9424 0,9501 0,9546 0,9563 0,9571 0,9612 0,9646 0,9671 0,9711\r\nEND_DATA<\/pre>\n
Rind\u0101 \"Sample_ID\" p\u0113c LAB<\/a> un LCH v\u0113rt\u012bbas, izm\u0113r\u012btie spektri ir uzskait\u012bti slej\u0101s no 380 l\u012bdz 730 nanometriem; rind\u0101 zem \"BEGIN_DATA\" tad ir attiec\u012bg\u0101s izm\u0113r\u012bt\u0101s v\u0113rt\u012bbas, no kur\u0101m apr\u0113\u0137in\u0101tas LAB un LCH kr\u0101su v\u0113rt\u012bbas.<\/p>\n
T\u0101p\u0113c termins \"kr\u0101su spektrs\" \u0161eit attiecas uz izm\u0113r\u012bt\u0101s kr\u0101sas patiesi individu\u0101lo kr\u0101su spektru, nevis uz printera vai drukas procesa kr\u0101su telpu.<\/p>","protected":false},"excerpt":{"rendered":"
Poligr\u0101fijas nozar\u0113 termins \"kr\u0101su spektrs\" parasti attiecas uz sasniedzamo kr\u0101su telpu. Ar \"kr\u0101su spektru\" apz\u012bm\u0113 to kr\u0101su kopumu, ko drukas process vai konkr\u0113ts printeris var atveidot. Kr\u0101su spektru nosaka izmantot\u0101s iespiedkr\u0101sas, iespiedkr\u0101sas un iespiedtehnikas. \"Jaunajam CANON printerim ir super kr\u0101su spektrs\" b\u016btu klasisks sarunvalodas formul\u0113jums. Jo liel\u0101ka ir druk\u0101\u0161anas procesa kr\u0101su gamma, jo prec\u012bz\u0101k var atveidot vair\u0101k da\u017e\u0101du kr\u0101su. T\u0101d\u0101m drukas tehnolo\u0123ij\u0101m k\u0101 ofseta druka, fleksogr\u0101fisk\u0101 druka un digit\u0101l\u0101 druka ir da\u017e\u0101di kr\u0101su spektri, kas atkar\u012bgi no drukas kr\u0101sas, substr\u0101ta un citiem tehniskiem faktoriem, piem\u0113ram, procesu kr\u0101s\u0101m vai punktkr\u0101s\u0101m. ... <\/p>\n
Las\u012bt vair\u0101k<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":{"inline_featured_image":false,"footnotes":""},"class_list":["post-5529","encyclopedia","type-encyclopedia","status-publish","hentry","no-featured-image-padding"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.proof.de\/lv\/wp-json\/wp\/v2\/encyclopedia\/5529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.proof.de\/lv\/wp-json\/wp\/v2\/encyclopedia"}],"about":[{"href":"https:\/\/www.proof.de\/lv\/wp-json\/wp\/v2\/types\/encyclopedia"}],"author":[{"embeddable":true,"href":"https:\/\/www.proof.de\/lv\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.proof.de\/lv\/wp-json\/wp\/v2\/comments?post=5529"}],"version-history":[{"count":3,"href":"https:\/\/www.proof.de\/lv\/wp-json\/wp\/v2\/encyclopedia\/5529\/revisions"}],"predecessor-version":[{"id":5534,"href":"https:\/\/www.proof.de\/lv\/wp-json\/wp\/v2\/encyclopedia\/5529\/revisions\/5534"}],"wp:attachment":[{"href":"https:\/\/www.proof.de\/lv\/wp-json\/wp\/v2\/media?parent=5529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}