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class=\"tu\" href=\"\/en\/syskevasia-trofimon\/#true-up\">True-Up\u2122<\/a><a href=\"\/en\/poiotita\/\">Quality<\/a><a href=\"\/en\/arthra\/\">Articles<\/a><a href=\"\/en\/elegchos-pdf\/\">PDF check<\/a><a href=\"\/en\/i-etaireia\/\">Company<\/a><a href=\"\/arthra\/?lang=el\" style=\"color:#ffdcff\" hreflang=\"el\">\u0395\u039b<\/a><a class=\"tp-btn in\" href=\"https:\/\/orders.terzidis.gr\/admin\/login\/?next=\/admin\/dashboard\/\">Customer login<\/a><a class=\"tp-btn pk\" href=\"\/en\/aitima-prosforas\/\">Request a quote<\/a><\/nav>\n<div class=\"tp-mob\"><a class=\"tp-btn pk\" href=\"\/en\/aitima-prosforas\/\">Quote<\/a><\/p>\n<details class=\"tp-mm\">\n<summary aria-label=\"Menu\"><i><\/i><i><\/i><i><\/i><\/summary>\n<div class=\"pn\"><a href=\"\/en\/ti-typonoume\/\">What we print<\/a><a class=\"sub\" href=\"\/en\/syskevasia-ypsilon-prodiagrafon\/\">High-specification print<\/a><a class=\"sub\" href=\"\/en\/syskevasia-trofimon\/\">Food packaging<\/a><a class=\"sub\" href=\"\/en\/emporika-entypa\/\">Commercial print<\/a><a class=\"sub\" href=\"\/en\/ektyposi-offset\/\">Offset printing<\/a><a class=\"sub\" href=\"\/en\/finirisma-kai-metapoiisi\/\">Finishing and converting<\/a><a class=\"sub\" href=\"\/en\/prodiagrafes-archeion\/\">File specifications<\/a><a class=\"tu\" href=\"\/en\/syskevasia-trofimon\/#true-up\">True-Up\u2122<\/a><a href=\"\/en\/poiotita\/\">Quality<\/a><a href=\"\/en\/arthra\/\">Articles<\/a><a href=\"\/en\/elegchos-pdf\/\">PDF check<\/a><a href=\"\/en\/i-etaireia\/\">Company<\/a><a href=\"https:\/\/orders.terzidis.gr\/admin\/login\/?next=\/admin\/dashboard\/\">Customer login<\/a><a href=\"\/en\/aitima-prosforas\/\">Request a quote<\/a><a class=\"sub\" href=\"\/arthra\/?lang=el\" style=\"color:#ffdcff\" hreflang=\"el\">\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac<\/a><\/div>\n<\/details>\n<\/div>\n<\/div>\n<\/header>\n<p><main><\/p>\n<section class=\"tp-hero bg-b\">\n<div class=\"tp-w\">\n<div class=\"tp-eb\">Articles and technical guides<\/div>\n<h1 class=\"tp-h1\">Technical knowledge<br \/><em>for print buyers.<\/em><\/h1>\n<p class=\"tp-lead\">File preparation guidelines and a short briefing on the European framework that concerns paper and packaging.<\/p>\n<\/div>\n<\/section>\n<section class=\"tp-sec bg-s \">\n<div class=\"tp-w tp-col\"><div class=\"tpa-f\" role=\"group\" aria-label=\"Filter by topic\"><button type=\"button\" class=\"tpa-chip on\" data-c=\"\">All <span>17<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"Sustainability\">Sustainability <span>1<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"Manufacturers\">Manufacturers <span>1<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"Pharmaceutical\">Pharmaceutical <span>1<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"Print design\">Print design <span>3<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"Colour\">Colour <span>3<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"Paper\">Paper <span>3<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"Commercial print\">Commercial print <span>1<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"Food packaging\">Food packaging <span>1<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"Regulations\">Regulations <span>2<\/span><\/button><button type=\"button\" class=\"tpa-chip\" data-c=\"File preparation\">File preparation <span>1<\/span><\/button><\/div><style>.tp .tpa-f{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}.tp .tpa-chip{cursor:pointer;font:inherit;font-size:14px;font-weight:700;padding:9px 16px;border-radius:999px;border:1px solid rgba(20,20,184,.22);background:transparent;color:var(--b);transition:background .15s,color .15s}.tp .tpa-chip span{font-weight:500;opacity:.65;margin-left:4px}.tp .tpa-chip.on{background:var(--b);color:#fff;border-color:var(--b)}.tp .tpa-chip.on span{opacity:.8}.tp .tpa-chip:hover{opacity:.85}.tp .tp-grid.big article[hidden]{display:none}<\/style><div class=\"tp-grid big\"><article class=\"tp-card wh\" data-cat=\"Sustainability\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Sustainability<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Carbon footprint: a record we chose to keep<\/h3><p>A record kept on our own initiative, beyond any obligation, with an internationally recognised methodology and full documentation.<\/p><a class=\"tp-more\" href=\"\/en\/apotypoma-anthraka\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Manufacturers\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Manufacturers<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Contract printing for manufacturers: from artwork to finished sheet<\/h3><p>Print only or print and coating, printed to your cutting die, with food-grade inks and delivery across Europe.<\/p><a class=\"tp-more\" href=\"\/en\/ektyposi-gia-kataskevastes\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Pharmaceutical\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Pharmaceutical<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Pharmaceutical leaflet printing: what to expect<\/h3><p>Thin 40\u201360 g\/m\u00b2 paper, strict version and pharmacode checks, traceability for your quality team and delivery across Europe.<\/p><a class=\"tp-more\" href=\"\/en\/ektyposi-fyllon-odigion\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Print design\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Print design<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Paginating multi-page print: page counts, spine and creep<\/h3><p>Why the page count is a multiple of four, saddle stitch or perfect binding, how pages pair up, what creep is, how to calculate the spine and how to deliver the file.<\/p><a class=\"tp-more\" href=\"\/en\/selidopoiisi-polyselidon\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Colour\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Colour<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Halftone screening and CMYK: how tones are printed in offset<\/h3><p>How halftone screening creates tones, what lpi means, the angles of the four inks, the rosette, moir\u00e9, dot gain and stochastic screening.<\/p><a class=\"tp-more\" href=\"\/en\/raster-cmyk-ektyposi\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Print design\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Print design<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Paper sizes A4, A3, A5: the ISO 216 system explained<\/h3><p>Why A4 is 210 \u00d7 297 mm, every A-series size, the B and C series, DL, SRA sizes for production and the tolerances of the standard.<\/p><a class=\"tp-more\" href=\"\/en\/megethi-chartiou-a4-a3\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Paper\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Paper<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Paper weight and thickness: what gsm really means<\/h3><p>Grammage, caliper in microns and bulk: why two 100 gsm papers are not the same thickness, and how to work out the weight of a piece and the spine of a book.<\/p><a class=\"tp-more\" href=\"\/en\/varos-kai-pachos-chartiou\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Paper\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Paper<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Paper grain direction: what it is and why it matters<\/h3><p>Long grain, short grain, where it affects folding, binding and dimensional stability, and how it is identified.<\/p><a class=\"tp-more\" href=\"\/en\/kateythynsi-inon-chartiou\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Print design\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Print design<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Brochure fold types: a practical guide<\/h3><p>Half, roll, Z, gate, double parallel, accordion and cross folds, plus 8-, 12- and 16-page signatures: A4 panel widths, creasing and file set-up.<\/p><a class=\"tp-more\" href=\"\/en\/eidi-diplomatos\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Commercial print\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Commercial print<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Paper placemats for restaurants: paper, sizes and quantities<\/h3><p>Choice of paper, common sizes, colours and quantities for placemats in restaurants and catering.<\/p><a class=\"tp-more\" href=\"\/en\/ektyposi-souplat\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Food packaging\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Food packaging<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Inks and coatings in food packaging: what food grade means<\/h3><p>Migration, the European framework and documentation. Why suitability for food is a property of the whole process.<\/p><a class=\"tp-more\" href=\"\/en\/food-grade-melania\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Colour\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Colour<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Soft proofs and contract proofs<\/h3><p>What each kind of proof is used to check, and when a binding colour reference is needed before going to press.<\/p><a class=\"tp-more\" href=\"\/en\/dokimio-ektyposis\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Paper\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Paper<\/div><h3 aria-level=\"2\" class=\"tp-h3\">How to choose paper for a print job<\/h3><p>Coated or uncoated, weight, bulk, opacity and grain direction. The criteria for choosing the right paper.<\/p><a class=\"tp-more\" href=\"\/en\/epilogi-chartiou\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Colour\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Colour<\/div><h3 aria-level=\"2\" class=\"tp-h3\">CMYK or Pantone: when a spot colour is needed<\/h3><p>Process colour or a spot ink: what determines colour accuracy, consistency between reprints and the cost of the job.<\/p><a class=\"tp-more\" href=\"\/en\/cmyk-i-pantone\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Regulations\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Regulations<\/div><h3 aria-level=\"2\" class=\"tp-h3\">EUDR: the deforestation regulation and paper<\/h3><p>The European regulation on deforestation-free products also covers paper. What it means for paper packaging and printed matter.<\/p><a class=\"tp-more\" href=\"\/en\/eudr-charti\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"Regulations\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">Regulations<\/div><h3 aria-level=\"2\" class=\"tp-h3\">PPWR: the new European framework for packaging<\/h3><p>The European regulation on packaging and packaging waste, and how it concerns printed paper and board packaging.<\/p><a class=\"tp-more\" href=\"\/en\/ppwr-syskevasies\/\">Read \u2192<\/a><\/article><article class=\"tp-card wh\" data-cat=\"File preparation\" style=\"min-height:280px;gap:14px\"><div class=\"tp-eb\" style=\"font-size:12px;letter-spacing:.16em!important\">File preparation<\/div><h3 aria-level=\"2\" class=\"tp-h3\">Preparing files for offset printing<\/h3><p>PDF format, bleed, colour, black and overprint, images, fonts and die lines. Everything a file needs to go into production without corrections.<\/p><a class=\"tp-more\" href=\"\/en\/prodiagrafes-archeion\/\">Read \u2192<\/a><\/article><\/div><script>(function(){var f=document.querySelector(\".tpa-f\");if(!f)return;var g=f.parentNode.querySelector(\".tp-grid.big\");function pick(c){f.querySelectorAll(\".tpa-chip\").forEach(function(b){b.classList.toggle(\"on\",b.getAttribute(\"data-c\")===c);});g.querySelectorAll(\"article[data-cat]\").forEach(function(a){a.hidden=!!c&&a.getAttribute(\"data-cat\")!==c;});try{history.replaceState(null,\"\",c?\"#\"+encodeURIComponent(c):location.pathname);}catch(e){}}f.addEventListener(\"click\",function(e){var b=e.target.closest(\".tpa-chip\");if(b)pick(b.getAttribute(\"data-c\"));});var h=decodeURIComponent((location.hash||\"\").slice(1));if(h&&f.querySelector(\".tpa-chip[data-c=\\\"\"+h.replace(\/\"\/g,\"\")+\"\\\"]\"))pick(h);})();<\/script><\/div>\n<\/section>\n<section class=\"tp-sec sm bg-p tp-cta\">\n<div class=\"tp-w\">\n<div>\n<h2 class=\"tp-h2 sm\">Send us your job specification.<\/h2>\n<p class=\"tp-lead\">Dimensions, quantity, substrate, colours. We reply with a technical proposal and a quotation.<\/p>\n<\/div>\n<p><a class=\"tp-btn bl lg\" href=\"\/en\/aitima-prosforas\/\">Request a quote<\/a><\/div>\n<\/section>\n<p><\/main><\/p>\n<footer class=\"tp-ft\">\n<div class=\"tp-w\">\n<div class=\"cols\">\n<div><a class=\"tp-brand\" href=\"\/en\/\" aria-label=\"Terzidis Print\"><span class=\"tp-logo\"><\/span><span class=\"tp-reg\">\u00ae<\/span><\/a><\/p>\n<div class=\"sl\">Right the first time.<br \/>Every time.<\/div>\n<\/div>\n<div>\n<h4 aria-level=\"2\">What we print<\/h4>\n<p><a href=\"\/en\/syskevasia-ypsilon-prodiagrafon\/\">High-specification print<\/a><a href=\"\/en\/syskevasia-trofimon\/\">Food packaging<\/a><a href=\"\/en\/emporika-entypa\/\">Commercial print<\/a><a href=\"\/en\/ektyposi-offset\/\">Offset printing<\/a><a href=\"\/en\/finirisma-kai-metapoiisi\/\">Finishing and converting<\/a><a href=\"\/en\/syskevasia-trofimon\/#true-up\">True-Up\u2122 method<\/a><\/div>\n<div>\n<h4 aria-level=\"2\">Company<\/h4>\n<p><a href=\"\/en\/i-etaireia\/\">About us<\/a><a href=\"\/en\/poiotita\/\">Quality<\/a><a href=\"\/en\/arthra\/\">Articles<\/a><a href=\"\/en\/syxnes-erotiseis\/\">FAQ<\/a><a href=\"\/en\/kariera\/\">Careers<\/a><\/div>\n<div>\n<h4 aria-level=\"2\">Customers<\/h4>\n<p><a href=\"\/en\/aitima-prosforas\/\">Request a quote<\/a><a href=\"\/en\/prodiagrafes-archeion\/\">File specifications<\/a><a href=\"\/en\/elegchos-pdf\/\">Free PDF check<\/a><a href=\"\/en\/eggrafa\/\">Downloads<\/a><a href=\"\/en\/parakolouthisi-paraggelias\/\">Order tracking<\/a><a href=\"https:\/\/orders.terzidis.gr\/admin\/login\/\">Customer login \u2197<\/a><\/div>\n<div>\n<h4 aria-level=\"2\">Contact<\/h4>\n<p><a href=\"https:\/\/www.google.com\/maps\/search\/?api=1&amp;query=Terzidis+Print+Farsalon+166+Larissa\" target=\"_blank\" rel=\"noopener\">Farsalon 166, 413 35 Larissa, Greece \u2197<\/a><span>Monday\u2013Friday 07:30\u201315:30<\/span><a href=\"tel:+302410660188\">+30 2410 660 188<\/a><a href=\"mailto:info@terzidis.gr\">info@terzidis.gr<\/a><a href=\"https:\/\/www.linkedin.com\/company\/terzidis-print-pc\/\" rel=\"noopener\">LinkedIn<\/a><a href=\"https:\/\/www.instagram.com\/terzidis.print\/\" rel=\"noopener\">Instagram<\/a><\/div>\n<\/div>\n<div class=\"bt\">\n<div>\u00a9 2026 TERZIDIS PRINT IKE \u00b7 ISO 9001:2015 \u00b7 All rights reserved<\/div>\n<div><a href=\"\/en\/politiki-aporritou\/\">Privacy and cookie policy<\/a><\/div>\n<div>Offset printing for packaging and high-specification print, since 1978<\/div>\n<\/div>\n<\/div>\n<\/footer>\n<\/div>\n<\/div>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u00ae What we printTrue-Up\u2122QualityArticlesPDF checkCompany\u0395\u039bCustomer loginRequest a quote Quote What we printHigh-specification printFood packagingCommercial printOffset printingFinishing and convertingFile specificationsTrue-Up\u2122QualityArticlesPDF checkCompanyCustomer loginRequest a quote\u0395\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac Articles and technical guides Technical knowledgefor print buyers. File preparation guidelines and a short briefing on the European framework that concerns paper and packaging. Send us your job specification. Dimensions, quantity, substrate, [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7494","page","type-page","status-publish","hentry"],"yoast_head":"<title>Articles and technical guides \u00b7 Terzidis Print<\/title>\n<meta name=\"description\" content=\"File preparation guidelines for print and a short briefing on the European framework for paper and packaging.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/terzidis.gr\/en\/arthra\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Articles and technical guides \u00b7 Terzidis Print\" \/>\n<meta property=\"og:description\" content=\"File preparation guidelines for print and 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