The Official Adobe Print Publishing Guide Second Edition Brian P. Lawler The Official Adobe Print Publishing Guide, Second Edition Brian P. Lawler Adobe Press 1249 Eighth Street Berkeley, CA 94710 510/524-2178 800/283-9444 510/524-2221 (fax) Find us on the Web at www.adobepress.com. To report errors, please send a note to [email protected]. Adobe Press is an imprint of Peachpit, a division of Pearson Education. Copyright © 2006 by Brian P. Lawler Editor: Rebecca Gulick Production Editor: Connie Jeung-Mills Copy Editor: Tiffany Taylor Proofreader: Alison Kelley Compositor: Owen Wolfson Illustrators: Brian P. Lawler and Julie Brockmeyer Indexer: James Minkin Cover Design: Charlene Will Interior Design: Owen Wolfson Cover and Interior Photography: Brian P. Lawler, Corbis, Getty Images Notice of Rights All rights reserved. No part of this book may be reproduced or transmitted in any form by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publisher. For information on getting permission for reprints and excerpts, contact [email protected]. Notice of Liability The information in this book is distributed on an “As Is” basis, without warranty. While every precaution has been taken in the preparation of the book, neither the author nor Peachpit shall have any liability to any person or entity with respect to any loss or damage caused or alleged to be caused directly or indirectly by the instructions contained in this book or by the computer software and hardware products described in it. Trademarks “Acrobat,” “Adobe,” “Bridge,” “Camera Raw,” “Illustrator,” “InDesign,” “Photoshop,” and “Postscript” are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and/or other countries. Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this book, and Peachpit was aware of a trademark claim, the designations appear as requested by the owner of the trademark. All other product names and services identified throughout this book are used in editorial fashion only and for the benefit of such companies with no intention of infringement of the trademark. No such use, or the use of any trade name, is intended to convey endorsement or other affiliation with this book. ISBN 0-321-30466-7 9 8 7 6 5 4 3 2 1 Printed and bound in the United States of America Thank you to Ellis Myers, who gave me a chance and a lot of education in the graphic arts; to my favorite graphic artist, Ashala; my favorite illustrator, Patrick; all of my instructors and mentors at Cal Poly; Harvey Levenson and Mike Blum, who promised it would be “just one class” they wanted me to teach; to my colleagues Lorraine Donegan, Penny Osmond,Ken Macro, Malcolm Keif, Tom Goglio, Kevin Cooper and Melanie Kronemann; and to Korla McFall, Bob Pinkin and Sabra Scott, staff members par excellence. —Brian P. Lawler Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .vii 1. Color and Commercial Printing 1 Describing Color . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Prepress Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Computer Graphics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 Image Resolution and Line Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Printing Technologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Offset Lithography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 Other Printing Processes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Printing Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Imposition and Binding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46 Binding and Finishing Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 2.Constructing a Publication 51 Guidelines for Specifying Colors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54 Using a Color Management System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Correcting Color . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64 Color Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72 Scanning Tips. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74 Image Size, Interpolation, and Resampling . . . . . . . . . . . . . . . . . . . . . . . . . . . .86 Graphic File Formats. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 Special Techniques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94 Compensating for Register Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 Screen Frequency, Resolution, and Gray Levels . . . . . . . . . . . . . . . . . . . . . . . . . 108 Dot Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 Linked Graphics, Package, and Prepare for Output . . . . . . . . . . . . . . . . . . . . . . . 114 iv Using Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116 Font Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 Typographic Terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122 Tips for Working with Page-Layout Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 Case Study: Dora Drimalas. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 3.Imaging and Proofing 131 Desktop Proofing Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134 What to Send to Production. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 Checking Your Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 Including a Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 Color Proofing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 Types of Proofs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146 Checking Color Proofs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 Color Bars. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 Archiving Your Work. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 Case Study: Black & White Design. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156 4.Project Management Guidelines 159 The Publishing Process. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162 Money Matters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168 Reviewing Your Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170 Who Does What?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172 Case Study: Designer Rob Corder. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176 Selecting Vendors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 Decisions Involving Your Printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 File Handoff Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 Index 183 v Introduction Until recently, most prepress tasks—such as scanning color photographs, trapping, imposition, color correction, and half- tone screening—were performed exclusively by skilled specialists working manually or on expensive proprietary systems. Today many of these tasks can be accomplished on the desktop. The flexibility and direct control offered by this new technology have blurred the traditional roles of designer and prepress professionals. Designers who have the knowledge and the equipment can do their own prepress work. The prepress industry has changed to support the new requirements of the desktop publisher. Most commercial print shops are now equipped to image a file directly onto lithographic plates without requiring film as an intermediary, or even directly from a digital file to press. Managing these changing relationships to achieve output of profes- sional quality requires a knowledge of the processes and relevant issues. As a guide to the preparation of electronic files for commercial printing, this book addresses these issues and supplies the informa- tion you will need in deciding whether to perform a particular task yourself or to leave that task in the hands of a prepress professional. vii 1 Color and Commercial Printing Describing Color Prepress Terms Computer Graphics Image Resolution and Line Screen Printing Technologies Offset Lithography Other Printing Processes Printing Terms Imposition and Binding Binding and Finishing Terms 1
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