{"id":5620,"date":"2024-03-07T10:41:24","date_gmt":"2024-03-07T09:41:24","guid":{"rendered":"https:\/\/www.proof.de\/?post_type=encyclopedia&p=5620"},"modified":"2024-03-07T10:41:24","modified_gmt":"2024-03-07T09:41:24","slug":"tvi","status":"publish","type":"encyclopedia","link":"https:\/\/blog.proofs.de\/cs\/lexikon\/tvi\/","title":{"rendered":"TVI"},"content":{"rendered":"
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\n Hodnotit nyn\u00ed<\/span>\n <\/div>\n <\/div>\n

TVI je Tone Value Increase, tj. anglick\u00fd v\u00fdraz pro zv\u00fd\u0161en\u00ed hodnoty t\u00f3nu<\/a>. Tiskov\u00e9 body se p\u0159i tisku na pap\u00edr zv\u011bt\u0161uj\u00ed nebo zv\u011bt\u0161uj\u00ed. Purpurov\u00e1 barva 50 % na tiskov\u00e9 desce m\u016f\u017ee p\u0159i tisku vykazovat ton\u00e1ln\u00ed hodnotu (TV) 70 %, tak\u017ee TVI je 20 %. V minulosti se tato m\u011b\u0159en\u00ed ozna\u010dovala jako \"plocha bodu\" a \"zisk bodu<\/a>\", kter\u00e9 odpov\u00eddaj\u00ed ton\u00e1ln\u00ed hodnot\u011b (TV) a zisku bodu (TVI). Pap\u00edr m\u011bl v\u017edy hodnotu 0, pevn\u00fd t\u00f3n v\u017edy 100.<\/p>\n

Tento bodov\u00fd zisk se pou\u017e\u00edval k nastaven\u00ed tiskov\u00e9ho stroje na konkr\u00e9tn\u00ed tiskov\u00e9 podm\u00ednky.<\/p>\n

ISO 12647<\/a> doporu\u010duje c\u00edlov\u00e9 hodnoty TVI, podle kter\u00fdch by m\u011bly b\u00fdt tiskov\u00e9 stroje kalibrov\u00e1ny. To se obvykle prov\u00e1d\u011blo denzitometricky, tedy \"na z\u00e1klad\u011b hustoty\". Tlou\u0161\u0165ka vrstvy barvy se nastavovala na konkr\u00e9tn\u00ed c\u00edlov\u00e9 hustoty. TVI a denzitometrick\u00e9 m\u011b\u0159en\u00ed pln\u00fdch barev a hodnoty t\u00f3nu se osv\u011bd\u010dilo v CMYK<\/a> tisku, proto\u017ee hustotyefi<\/a>ter v m\u011b\u0159ic\u00edch za\u0159\u00edzen\u00edch jsou navr\u017eeny tak, aby odpov\u00eddaly standardn\u00edm tiskov\u00fdm barv\u00e1m CMY. Denzitometrick\u00e1 m\u011b\u0159en\u00ed jsou v\u0161ak m\u00e9n\u011b spolehliv\u00e1 pro zvl\u00e1\u0161tn\u00ed barvy<\/a>, kter\u00e9 le\u017e\u00ed mezi standardn\u00edmi tiskov\u00fdmi barvami CMY. Z tohoto d\u016fvodu se jako definice \u010dasto pou\u017e\u00edv\u00e1 barva v LAB<\/a> nebo spektr\u00e1ln\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

TVI je Tone Value Increase, tj. anglick\u00fd v\u00fdraz pro zv\u00fd\u0161en\u00ed hodnoty t\u00f3nu. Tiskov\u00e9 body se zvy\u0161uj\u00ed p\u0159i tisku na pap\u00edr. Purpurov\u00e1 barva 50 % na tiskov\u00e9 desce m\u016f\u017ee p\u0159i tisku vykazovat hodnotu t\u00f3nu (TV) 70 %, tak\u017ee TVI je 20 %. V minulosti se tato m\u011b\u0159en\u00ed ozna\u010dovala jako \"plocha bodu\" a \"zisk bodu\", co\u017e odpov\u00edd\u00e1 t\u00f3nov\u00e9 hodnot\u011b (TV) a zisku bodu (TVI). Pap\u00edr m\u011bl v\u017edy hodnotu 0, pevn\u00fd t\u00f3n v\u017edy 100. Tento bodov\u00fd zisk se pou\u017e\u00edval k nastaven\u00ed tiskov\u00e9ho stroje na konkr\u00e9tn\u00ed tiskov\u00e9 podm\u00ednky. V tomto p\u0159\u00edpad\u011b se jednalo o ... <\/p>\n

P\u0159e\u010dt\u011bte si v\u00edce<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-5620","encyclopedia","type-encyclopedia","status-publish","hentry","no-featured-image-padding"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t