{"id":27926,"date":"2026-08-20T16:33:07","date_gmt":"2026-08-20T21:33:07","guid":{"rendered":"https:\/\/megacolorusa.com\/staging\/faq\/what-is-prepress\/"},"modified":"2026-08-20T16:44:28","modified_gmt":"2026-08-20T21:44:28","slug":"what-is-prepress","status":"publish","type":"page","link":"https:\/\/megacolorusa.com\/staging\/faq\/what-is-prepress\/","title":{"rendered":"What Is Prepress?"},"content":{"rendered":"<section class=\"mc-prepress-guide mc-prepress-visual\">\n<header class=\"mc-prepress-hero\">\n<div>\n<p class=\"mc-faq-kicker\">A MegaColorUSA Guide to Better Print Files<\/p>\n<h2>Prepress<br \/>Made Simple<\/h2>\n<p>Great printing starts before the first sheet is ever printed. Visual examples make it easier to submit better files, avoid delays, and get beautiful results.<\/p>\n<\/div>\n<div class=\"mc-press-art\" aria-hidden=\"true\"><i><\/i><i><\/i><i><\/i><span><\/span><\/div>\n<\/header>\n<section class=\"mc-prepress-overview\">\n<div>\n<h2>What Is Prepress?<\/h2>\n<p>Prepress is the quality-control stage between creating artwork and producing the finished piece. Images, colors, dimensions, bleed, fonts, and other details are checked so your design prints as intended.<\/p>\n<\/div>\n<aside>\n<div class=\"mc-tip-bulb\" aria-hidden=\"true\">\u2726<\/div>\n<div><strong>MegaColorUSA Tip<\/strong><\/p>\n<p>A few minutes spent checking artwork before submitting can save time, revisions, and headaches later.<\/p>\n<\/div>\n<\/aside>\n<\/section>\n<div class=\"mc-visual-grid three\">\n<article>\n<h3>DPI vs. PPI<\/h3>\n<div class=\"mc-dpi-visual\" aria-hidden=\"true\">\n<div><span class=\"mc-dot-grid blue\"><\/span><b>PPI<\/b><small>Pixels Per Inch<\/small><\/div>\n<div><span class=\"mc-dot-grid red\"><\/span><b>DPI<\/b><small>Dots Per Inch<\/small><\/div>\n<\/div>\n<p>PPI describes digital-image resolution. DPI describes an output device such as a printer. Use the highest-quality original image available.<\/p>\n<\/article>\n<article>\n<h3>How CMYK Creates Color<\/h3>\n<div class=\"mc-cmyk-visual\" aria-label=\"Overlapping cyan, magenta, yellow, and black printing dots\"><i><\/i><i><\/i><i><\/i><i><\/i><\/div>\n<p>Tiny dots of Cyan, Magenta, Yellow, and Black ink work together to reproduce full-color images in print.<\/p>\n<\/article>\n<article>\n<h3>Halftone Dots<\/h3>\n<div class=\"mc-halftone-visual\" aria-hidden=\"true\">\n<div><b>Smaller Dots<\/b><span class=\"small\"><\/span><small>Lighter<\/small><\/div>\n<div><b>Larger Dots<\/b><span class=\"large\"><\/span><small>Darker<\/small><\/div>\n<\/div>\n<p>Your eye blends halftone dots into smooth tones, shadows, and gradients.<\/p>\n<\/article><\/div>\n<div class=\"mc-visual-grid two\">\n<article>\n<h3>Color Separations<\/h3>\n<p>A full-color image is separated into individual plates. Each plate holds one ink color.<\/p>\n<div class=\"mc-separations\" aria-hidden=\"true\"><span data-label=\"CYAN\"><\/span><span data-label=\"MAGENTA\"><\/span><span data-label=\"YELLOW\"><\/span><span data-label=\"BLACK\"><\/span><\/div>\n<p><small>These four separations print together to create the final image.<\/small><\/article>\n<article>\n<h3>Spot Color<\/h3>\n<p>A pre-mixed ink delivers an exact brand color or special effect instead of building it from CMYK.<\/p>\n<div class=\"mc-swatch-fan\" aria-label=\"Fan of spot color swatches\"><i><\/i><i><\/i><i><\/i><i><\/i><i><\/i><i><\/i><i><\/i><\/div>\n<p><small>Spot colors can print at full strength or as lighter tints.<\/small><\/article>\n<\/p><\/div>\n<div class=\"mc-visual-grid three concepts\">\n<article>\n<h3>Knockout vs. Overprint<\/h3>\n<div class=\"mc-compare\">\n<div><b>Knockout<\/b><span class=\"knockout\"><\/span><small>The top object removes what is beneath it.<\/small><\/div>\n<div><b>Overprint<\/b><span class=\"overprint\"><\/span><small>The top color prints over the color below.<\/small><\/div>\n<\/div>\n<\/article>\n<article>\n<h3>In Register vs. Out of Register<\/h3>\n<div class=\"mc-compare\">\n<div><b>In Register<\/b><span class=\"target aligned\"><\/span><small>Crisp, sharp, and clean.<\/small><\/div>\n<div><b>Out of Register<\/b><span class=\"target shifted\"><\/span><small>Gaps, fringes, and blur can appear.<\/small><\/div>\n<\/div>\n<\/article>\n<article>\n<h3>What Is Trapping?<\/h3>\n<p>Trapping adds a tiny overlap between adjacent colors to prevent white gaps.<\/p>\n<div class=\"mc-trapping\">\n<div><b>Without<\/b><span><\/span><\/div>\n<div><b>With Trapping<\/b><span><\/span><\/div>\n<\/div>\n<p><small>A small overlap keeps colors looking solid even with slight press movement.<\/small><\/article>\n<\/p><\/div>\n<div class=\"mc-prepress-terms visual-terms\">\n<article>\n<div class=\"mc-term-icon dotgain\">\u2022\u2022\u2022<\/div>\n<h3>Dot Gain<\/h3>\n<p>Printed dots can grow slightly, making images darker. Professional color management compensates for it.<\/p>\n<\/article>\n<article>\n<div class=\"mc-term-icon moire\">\u25c9<\/div>\n<h3>Moir\u00e9 Pattern<\/h3>\n<p>Unwanted waves can appear when repeating screens interfere. Original digital files help prevent it.<\/p>\n<\/article>\n<article>\n<div class=\"mc-term-icon rip\">RIP<\/div>\n<h3>What Is a RIP?<\/h3>\n<p>A Raster Image Processor converts artwork into data the printer can understand.<\/p>\n<\/article>\n<article>\n<div class=\"mc-term-icon pdf\">PDF<\/div>\n<h3>Print-Ready PDF<\/h3>\n<p>Check size, resolution, color, bleed, fonts, overprints, and layout before submitting.<\/p>\n<\/article>\n<article>\n<div class=\"mc-term-icon checklist\">\u2713<\/div>\n<h3>Prepress Checklist<\/h3>\n<p>Confirm final size, bleed, image quality, colors, embedded fonts, and a clean PDF.<\/p>\n<\/article><\/div>\n<footer class=\"mc-prepress-cta\">\n<div>\n<p class=\"mc-faq-kicker\">Great printing starts with a great file<\/p>\n<h2>We\u2019re here to help.<\/h2>\n<p>You do not need to be a prepress expert. MegaColorUSA can help from file preparation to final print.<\/p>\n<\/div>\n<p><a class=\"mc-button\" href=\"mailto:sales@megacolorusa.com?subject=Prepress%20file%20help\">Email Our Print Team<\/a><\/footer>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>A MegaColorUSA Guide to Better Print Files PrepressMade Simple Great printing starts before the first sheet is ever printed. Visual examples make it easier to submit better files, avoid delays, and get beautiful results. What Is Prepress? Prepress is the quality-control stage between creating artwork and producing the finished piece. Images, colors, dimensions, bleed, fonts, [&hellip;]<\/p>\n","protected":false},"author":459,"featured_media":0,"parent":27924,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-27926","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/megacolorusa.com\/staging\/wp-json\/wp\/v2\/pages\/27926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/megacolorusa.com\/staging\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/megacolorusa.com\/staging\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/megacolorusa.com\/staging\/wp-json\/wp\/v2\/users\/459"}],"replies":[{"embeddable":true,"href":"https:\/\/megacolorusa.com\/staging\/wp-json\/wp\/v2\/comments?post=27926"}],"version-history":[{"count":2,"href":"https:\/\/megacolorusa.com\/staging\/wp-json\/wp\/v2\/pages\/27926\/revisions"}],"predecessor-version":[{"id":27942,"href":"https:\/\/megacolorusa.com\/staging\/wp-json\/wp\/v2\/pages\/27926\/revisions\/27942"}],"up":[{"embeddable":true,"href":"https:\/\/megacolorusa.com\/staging\/wp-json\/wp\/v2\/pages\/27924"}],"wp:attachment":[{"href":"https:\/\/megacolorusa.com\/staging\/wp-json\/wp\/v2\/media?parent=27926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}