THE WORK IS PROVIDED “AS IS.” McGRAW-HILL AND ITS LICENSORS MAKE NO GUARANTEES OR WARRANTIES AS TO THE ACCURACY, ADEQUACY OR COMPLETENESS OF OR RESULTS TO BE OBTAINED FROM USING THE WORK
Trang 2PHOTOSHOP ® CS4
QuickSteps
Trang 3About the Authors
Gary Bouton has been illustrating and producing videos for over 30 years; the co-author came from a background in advertising and has been teaching his crafts through books for the past 18 years To his credit, the titles include guides to Adobe Photoshop, CorelDraw, modeling and animation software,
and Xara Xtreme: The Offi cial Guide, for McGraw-Hill With his wife Barbara, the
Boutons support Gary’s books through www.theboutons.com, where readers can also fi nd a lively discussion forum dedicated to digital graphics, free content downloads, and several non-free commercial goods Currently, Gary
is working on post-production editing and CG effects for music videos for
Australia-based Monkey Pants Media.
analyst, technical consultant, and founder, co-owner, and vice president of a software company She has been on all sides of computer software products, from designer and builder to an accomplished user of software in her business Together with Marty Matthews, her husband, she has authored or co-authored
over 50 books, including Adobe Photoshop CS QuickSteps, Adobe Photoshop
Elements QuickSteps, Microsoft Offi ce PowerPoint 2010, and Microsoft Word 2010 QuickSteps.
Trang 4PHOTOSHOP ® CS4
QuickSteps
New York Chicago San Francisco
Lisbon London Madrid Mexico City
Milan New Delhi San Juan
Seoul Singapore Sydney Toronto
GARY DAVID BOUTON CAROLE MATTHEWS
Trang 5Copyright © 2009 by Matthews Technology All rights reserved Except as permitted under the United States Copyright Act of 1976, no part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without the prior written permission of the publisher
ISBN: 978-0-07-162538-8
MHID: 0-07-162538-0
The material in this eBook also appears in the print version of this title: ISBN: 978-0-07-162537-1, MHID: 0-07-162537-2
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This is a copyrighted work and The McGraw-Hill Companies, Inc (“McGraw-Hill”) and its licensors reserve all rights in and to the work Use of this work is subject to these terms Except as permitted under the Copyright Act of 1976 and the right to store and retrieve one copy of the work, you may not decompile, disassemble, reverse engineer, reproduce, modify, create derivative works based upon, transmit, distribute, disseminate, sell, publish or sublicense the work or any part of it without McGraw-Hill’s prior consent You may use the work for your own noncommercial and personal use; any other use of the work is strictly prohibited Your right to use the work may be terminated if you fail to comply with these terms
THE WORK IS PROVIDED “AS IS.” McGRAW-HILL AND ITS LICENSORS MAKE NO GUARANTEES OR WARRANTIES AS TO THE ACCURACY, ADEQUACY OR COMPLETENESS OF
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Trang 6Contents at a Glance
Get acquainted with Photoshop CS4; use its tools, panels, and screens; navigate; assign keyboard shortcuts; work with colors
Learn about dimension, resolution, compression; understand differences
in vector and bitmap images; use scanners; import digital images
Use Photoshop’s Bridge to organize, search, and work with files; enhance your photographic images by manipulating Camera Raw “negatives.”
Learn about color tones, gamma, and channels; adjust hue and saturation; calibrate your monitor; build a color-editing profile
Use Photoshop’s selection tools; modify, crop, and manipulate selections; extract images from backgrounds; use Quick Masks
Add and flatten layers; use layer masks; change selections into layers; select using masks; link, merge, and group layers
Retouch and create new effects using Photoshop’s Blend Mode feature; learn differences between the many paint tools
Erase, blur, sharpen, and smudge images using various tools; crop
or resize images; explore Presets for unique brush tips, gradients, patterns, and more
Restore vintage photos; remove dust and scratches; fix flash and red-eye reflections; edit colorcasts; remove or modify image components
Chapter 10 Using Filters 215
Create artistic effects with filters; remove halftones; match perspectives; create lighting effects, and more
v
Trang 7Chapter 11 Using Type and Type Effects 239
Create and edit text; use text tasks, such as check spelling; warp text; transform text; use paths, layer styles, and text masks
Find out about printing—print all or part of an image, prepare for commercial printing; create a contact sheet or a Web Gallery
Optimize images for the Web; use slice images; use rollovers and states; animate your images
Index 305
vi
Trang 8A wonderful part of working with this QuickSteps series is
the people who have worked on it This book, as the others
in the series, has been blessed with an exceptionally talented
and hard-working team Each person has been dedicated
to making this book one to match their capabilities, which
are substantial One by-product of the book has been the
supportive and cohesive team that has been developed
Although many members of the team may never personally
meet, they have interacted in a professional and caring way
We offer a heart-felt thank-you to all on the team.
We would also like to thank Lyra Ziegler, who helped make
this book better with her comments and technical corrections
Mark Clarkson, an author on the fi rst edition of this book,
kindly gave us permission to use some of his photos We
are very appreciative of his generosity And a very special
thanks to our friends and families for allowing the authors to
use their pictures in this book They worked hard and were
compensated usually with pizza with all the toppings, except
anchovies.
Introduction
QuickSteps books are recipe books for computer users They answer the question “How do I ?” by providing quick sets
of steps to accomplish the most common tasks in a particular program The sets of steps are the central focus of the book QuickSteps sidebars show you how to quickly do many small functions or tasks that support the primary functions Notes, Tips, and Cautions augment the steps, yet they are presented
in such a manner as to not interrupt the fl ow of the steps The brief introductions are minimal rather than narrative, and numerous illustrations and fi gures, many with callouts, support the steps.
QuickSteps books are organized by function and the tasks needed to perform that function Each function is a chapter Each task, or “How To,” contains the steps needed for accomplishing the function along with relevant Notes, Tips, Cautions, and screenshots Tasks will be easy to fi nd through:
• The Table of Contents, which lists the functional areas (chapters) and tasks in the order they are presented
• A How To list of tasks on the opening page of each chapter
• The index with its alphabetical list of terms used in describing the functions and tasks
• Color-coded tabs for each chapter or functional area, with an index to the tabs just before the Table of Contents
vii
Trang 9Conventions Used
in This Book
Photoshop CS4 QuickSteps uses several conventions designed to make the book
easier for you to follow Among these are
• A or a in the Table of Contents or the How To list in each chapter references a QuickSteps or a QuickFacts sidebar in a chapter.
• Bold type is used for words on the screen that you are to do something
with, such as click Save As or open File.
• Italic type is used for a word or phrase that is being defined or otherwise
deserves special emphasis.
• Underlined type is used for text that you are to type from the keyboard.
• When you see the command, CTRL /CMD, you are to press the CTRL key
in Windows or the CMD key on the Mac; ALT /OPT, press the ALT key in
Windows or the OPTIONS key on the Mac.
• small capital letters are used for keys on the keyboard such as ENTER and SHIFT.
• When you are expected to enter a command, you are told to press the key(s) If you are to enter text or numbers, you are told to type them Specific letters or numbers to be entered will be underlined.
• When you are to click the mouse button on a screen command or menu,
you will be told to “Click File | Open,” which means, “Click File, then click Open.”
QUICK FACTS
ONLINE EXTRA!
For everyone who loves creating superb photography,
the authors have written a free bonus chapter you
can download in PDF format With more than 30 pages
of advanced tutorials, “Tricks of the Trade” shows
you professional methods for editing in 3D, using
Content-Aware Scaling, creating high dynamic range
(HDR) photos, and more
The bonus chapter is available on the book’s home page
at the McGraw-Hill web site: www.mhprofessional.com/
computingdownload.
You can also visit Gary Bouton’s web site at
www.theboutons.com to get the chapter and join
The Pixel Dust Forum for graphics discussions and
special member downloads
Carole Matthews’ web site at www.quicksteps.org
also hosts the bonus material and provides a wealth
of additional information about the QuickSteps series
viii
Trang 10How to…
• Start and Close Photoshop
• Learn About the Photoshop
Workspace
• Open and Create Images
• Customize Photoshop
Understanding Interpolation
Methods
• Work with Photoshop’s Interface
Navigating Within a Document
• Work with Photoshop Controls
Using Photoshop’s Online Help
Using Kulor
• Work with Panels
Using Scrubby Sliders
Selecting Screen Modes
• Display the Tools in Two
Columns
• Work with Tool Options
• Switch Tools in a Menu
• Set Foreground and
Background Colors
• Use the History Panel
Undoing and Redoing Actions
Chapter 1
Stepping into Photoshop CS4
This chapter will introduce you to some of Photoshop’s basic capabilities and its user interface You will learn how to open and close Photoshop, how to navigate and use its screens and toolbars, and how to set up the program according to your personal needs You will learn how to use Photoshop’s Help and how to find additional help and tutorials online You will also get a glimpse at the tools that Photoshop offers and
an introduction to working with color and calibration.
Get Acquainted with Photoshop
Getting acquainted with Photoshop involves starting and closing it; setting preferences, such as how to display the mouse pointer; working with the Photoshop workspace and its menus, panels, and other components; opening and creating images; and using Photoshop’s interface, including navigating, zooming, and working with panels.
1
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This chapter assumes that you already know how to turn on the computer and load Windows and that Photoshop has been installed on your computer Once Photoshop is installed, you start it as you would any other program.
Start and Close Photoshop
You can start Photoshop with a menu, shortcut, or keyboard combination Figure 1-1 shows the Photoshop CS4 screen that awaits your creative efforts Here are some common ways to start Photoshop:
• Double-click the Photoshop icon on your desktop
• In Windows, click Start | All Programs | Adobe Photoshop CS4
• In Mac OS X, either double-click the Photoshop icon in the Finder toolbar or on the
Dock, or click Go | Favorites if you’ve made Photoshop a Favorite.
TIP Click Help to find many great tutorials, such as “How
to Create Web Images” or “How to Customize and
Automate” (a task, panels, or tool presets, for instance)
NOTE
The figures and illustrations in this book use Vista as an
operating system If you are using a different operating
system, or a Mac, your screens might differ
Figure 1-1: Photoshop CS4 displays a window that
is open and waiting for your creativity.
2 Photoshop CS4 QuickSteps Stepping into Photoshop CS4
Trang 123
Here are some common ways to close Photoshop:
• Click File | Exit You will be prompted to save any unsaved work
• In Windows, you can also click the Close icon in the upper-right corner of the Photoshop CS4 window
• On the Mac, you can also click Quit from the menu bar.
• In both operating systems, press CTRL / CMD + Q
Learn About the Photoshop Workspace
Figure 1-2 shows an example of the Photoshop workspace Yours may look slightly different, depending on what tools, documents, and windows you
Figure 1-2: The Photoshop workspace looks something like this.
Collapse to Icons button reduces panels to icons
Panel Dock
Document window holds the image
Docked panels contain resources and image information
Status bar contains
image information such
as Zoom percentage and
document information
Tools panel contains
tools to change the
active image
Document tabs identify which image is active
Workplace Switcher switches between workplace views
Options bar contains
information about
the selected tool
Application bar contains
application-wide options
3
Trang 134
have open Any of the items can be closed or moved about on the screen, as you’ll see In Windows, the empty workspace is gray.
The Status bar, shown in Figure 1-3, gives useful information about your currently selected document and tool You can change the information displayed by opening the Options flyout menu on the Status bar and choosing the information to be displayed.
Open and Create Images
You open a file in Photoshop in much the same way you open a file in almost any program.
OPEN AN IMAGE USING PHOTOSHOP OR BRIDGE
To open a file in Photoshop from the Application bar:
1 With Photoshop open, click File | Open
2 Navigate the Open dialog box to find the folder containing your image
3 Select the filename Click Open or double-click the file’s name to open the file
in Photoshop
TIP
You can create a new file by pressing CTRL / CMD + N You
need to have a new or existing image in Photoshop’s
workspace or else the tools and most menus will be
dimmed or unavailable
Figure 1-3: The Status bar gives useful information about the current document and tool.
Status bar Options flyout menu
Information available to be displayed on the Status bar
Zoom percentage
Information contained in the document profile
4 Photoshop CS4 QuickSteps Stepping into Photoshop CS4