TAILIEUCHUNG - How to Do Everything With Your Scanner- P2

How to Do Everything With Your Scanner- P2: My thanks to the terrifically creative and knowledgeable staff at Osborne, particularly acquisitions editor Megg Bonar and acquisitions coordinator Alissa Larson for their responsiveness and flexibility. Special thanks to technical editor Steve Bain, not only for his insight and attentiveness to accuracy, but also for actively coming up with many ideas for content. | For more information about this title click here. Contents Acknowledgments. xiv Introduction. xv PART I The Basics of Scanning CHAPTER 1 What You Can Do with Your Scanner . 3 Scanners Transform Paper Images into Digital Ones. 4 Why Scanned Images Are Better than Paper Ones. 4 You Can Touch-Up and Correct a Scanned Image. 4 You Can Cut and Crop a Scanned Image. 9 You Can Combine Multiple Scanned Photos. 12 You Can Import Scanned Photos into Project Templates . . . 14 You Can Email Scanned Photos and Post Them on the Web . . 19 You Can Organize Images into Easily Accessed Databases . . 20 Other Uses for Your Scanner . 21 A Logical Approach to Getting Started. 22 CHAPTER 2 How Scanning Technology Works . 23 The Scanning Cycle . 24 The Science Behind a Scan. 25 Images Consist of Pixels . 25 Recognize the Common Parts All Scanners Have . 31 The Charge-Coupled Device CCD . 31 Other Key Scanner Components . 31 The Role of Resolution . 33 Factors that Determine Resolution . 33 Be Sure to Look at the Optical Resolution of a Scanner . 34 Avoid Comparisons of Interpolated Resolution . 34 Testing the Tonal Sensitivity . 35 Coordinating Your Scanner with Your Printer and Monitor . . 36 Measuring the Monitor s Resolution . 36 Matching Scanner and Printer Specifications . 40 Different Originals Require Different Scan Techniques . 41 Software to Optimize Your Scan . 42 Types of Scanner Software . 42 The Important Role of Software During a Scan . 43 Copyright 2001 by The McGraw-Hill Companies Inc. Click Here for Terms of Use. VI Contents CHAPTER 3 Selecting the Right Scanner. 45 A Basic Shopping List of Scanner Features . 46 Pick the Right Port Connection. 48 The Common Contenders Parallel and USB Connections . . 49 SCSI Connections. 49 The Furor over FireWire . 50 Be Realistic about the Kind of Resolution You Need . 51 What the Resolution Numbers Mean in a Scanner Description. 51 You Can Skip the Interpolated Resolution Specs. 52 Pay Only for the Resolution You Really Need . 52 .

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