Adobe Photoshop CS3 for Photographers: A Professional Image Editor's Guide to the Creative use of Photoshop for the Macintosh and PC

705 Pages·2007·143.76 MB·English

by  Martin Evening

Adobe Photoshop CS3
for Photographers
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In memory of my mother Marjorie Evening
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Adobe Photoshop CS3 for Photographers
A professional image editor’s guide to the creative use of Photoshop for the Macintosh and PC
Martin Evening
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This eBook does not include ancillary media that was packaged with
the printed version of the book.
Focal Press is an imprint of Elsevier
Linacre House, Jordan Hill, Oxford OX2 8DP, UK
30 Corporate Drive, Suite 400, Burlington, MA 01803, USA
First published 2007
Copyright © 2007, Martin Evening. Published by Elsevier Ltd. All rights reserved
The right of Martin Evening to be identifi ed as the author of this work has been
asserted in accordance with the Copyright, Designs and Patents Act 1988
No part of this publication may be reproduced, stored in a retrieval system or transmitted in any
form or by any means electronic, mechanical, photocopying, recording or otherwise without the
prior written permission of the publisher
Permissions may be sought directly from Elsevier’s Science & Technology Rights Department
in Oxford, UK: phone (+44) (0) 1865 843830; fax (+44) (0) 1865 853333; email:
Contents
Contents
Foreword ...................................................................................................................... xx
Introduction................................................................................................................ xxii
Book and DVD contents ...................................................................................... xxiii
Photoshop for Photographers website ............................................................. xxiii
Acknowledgments .............................................................................................. xxiv
Chapter 1: What’s New in Adobe Photoshop CS3 1
New interface design ......................................................................................................2
Performance ...................................................................................................................4
Camera Raw 4.0 .............................................................................................................4
New Curves ...................................................................................................................6
New Brightness and Contrast .........................................................................................7
Black & White adjustments ............................................................................................8
Align controls.................................................................................................................9
Automatic Photomerge .................................................................................................10
Clone Source palette and options.................................................................................11
Blending multiple images with Stacks ..........................................................................12
New Smart Object features ...........................................................................................14
Smart Filters ..........................................................................................................14
Quick Selections ..........................................................................................................16
Refi ne selection edges ...........................................................................................16
Vanishing Point 2.0 ......................................................................................................18
Printing ........................................................................................................................19
Bridge 2.0 ....................................................................................................................20
PDF enhancements ......................................................................................................22
Device Central ..............................................................................................................22
Overall impressions .....................................................................................................23
Chapter 2: Photoshop Fundamentals 25
How to use this book....................................................................................................26
Photoshop installation .................................................................................................30
The Photoshop interface ...............................................................................................30
The image document window ................................................................................32
Title bar proxy icons (Macintosh) ..........................................................................33
Managing document windows ...............................................................................34
Rulers, Guides & Grid ...........................................................................................35
‘Snap to’ behavior ..................................................................................................35
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Contents
The Photoshop palettes ................................................................................................36
Palette docking ......................................................................................................36
Workspace settings ...............................................................................................38
Customizing the menu options ......................................................................39
Image resolution ..........................................................................................................39
Pixels versus vectors....................................................................................................42
Terminology ..........................................................................................................42
ppi: pixels per inch .........................................................................................42
lpi: lines per inch ............................................................................................43
dpi: dots per inch ............................................................................................43
Desktop printer resolution .....................................................................................44
Repro considerations .............................................................................................44
The relationship between ppi and lpi .....................................................................45
Creating a new document ......................................................................................47
Altering the image size ..........................................................................................48
Image interpolation ................................................................................................49
Nearest Neighbor ............................................................................................49
Bilinear interpolation ......................................................................................49
Bicubic interpolation .......................................................................................49
Bicubic interpolation methods ...............................................................................50
Bicubic Smoother ...........................................................................................50
Bicubic Sharper ..............................................................................................50
Step interpolation ..................................................................................................50
Converting raw data into pixels ....................................................................................52
Photoshop CS3 Tools palette .......................................................................................54
Options palette ......................................................................................................56
Tool Presets palette ...............................................................................................57
Selection tools .............................................................................................................58
Modifi er keys .........................................................................................................60
Painting tools ...............................................................................................................62
On-the-fl y brush changes ......................................................................................63
Brushes palette ......................................................................................................64
Brushes palette options ..................................................................................65
Brush tool presets .................................................................................................66
Tools for fi lling .............................................................................................................66
Tools for drawing .........................................................................................................67
Image editing tools .......................................................................................................68
Working with Layers ..............................................................................................70
Automating Photoshop .................................................................................................71
Move tool ..............................................................................................................72
Layer selection using the move tool ......................................................................72
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Contents
Navigation and information tools .................................................................................74
History .........................................................................................................................75
The History palette ................................................................................................75
History settings and memory usage ......................................................................76
History brush ........................................................................................................78
Use of history versus undo ...................................................................................78
Snapshots .............................................................................................................79
Non-linear history .................................................................................................80
Preset Manager ............................................................................................................81
Adobe Bridge CS3 ........................................................................................................82
The Bridge interface ...............................................................................................82
Opening and saving images from Bridge ...............................................................84
When fi les won’t open ...........................................................................................86
Save often ..............................................................................................................87
Save As... and Save a Copy ............................................................................88
File formats ...........................................................................................................89
Photoshop native fi le format ...........................................................................89
PSB (Large Document Format) .......................................................................90
TIFF (Tagged Image File Format) ....................................................................90
Photoshop PDF .....................................................................................................92
PDF security ...................................................................................................93
Easter eggs...................................................................................................................96
Chapter 3: Confi guring Photoshop 97
What you will need .......................................................................................................98
Macintosh .............................................................................................................98
Windows ...............................................................................................................98
The ideal computer setup .............................................................................................99
Choosing a display .............................................................................................100
Display calibration and profi ling .........................................................................102
Calibration hardware ....................................................................................104
Do you want good color or just OK color? ....................................................106
Calibration using a third-party calibrator ......................................................108
Color management settings .................................................................................110
Extras ..................................................................................................................111
Backing up image data ........................................................................................112
Photoshop preferences ...............................................................................................113
General preferences .............................................................................................113
Interface ...............................................................................................................115
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Contents
File Handling .......................................................................................................116
File compatibility ..........................................................................................116
Performance ........................................................................................................119
RAM memory and scratch disks ..........................................................................120
Enhancing memory and performance ...........................................................121
Scratch disks ................................................................................................121
Scratch disk performance ....................................................................................123
Interface connections ....................................................................................123
RAID scratch disks ..............................................................................................124
RAID 0 (striping) .................................................................................................124
Internal RAID ................................................................................................124
External RAID................................................................................................125
Image Cache ........................................................................................................126
Cache pyramid structure ...............................................................................126
Cursors ...............................................................................................................127
Transparency & Gamut ........................................................................................128
Units & Rulers .....................................................................................................129
Guides, Grid & Slices ...................................................................................130
Plug-ins ..............................................................................................................131
Type preferences ..................................................................................................132
Chapter 4: Basic Pixel Image Editing 133
Image capture and fi le output .....................................................................................134
Scanner software .................................................................................................135
The image histogram ...........................................................................................136
16 bits per channel support .......................................................................................138
16-bit and color space selection ..........................................................................139
Levels adjustments ..............................................................................................141
Levels after a conversion ..............................................................................144
Fine-tuning the endpoints .............................................................................146
Specular Highlights ......................................................................................148
Preserving the highlight detail ......................................................................150
Cutouts against a white background .............................................................150
Curves adjustments ............................................................................................152
Using Curves in place of Levels ...................................................................154
Using Curves to improve contrast ................................................................156
Curves luminance and saturation .................................................................156
Saving and loading curves ...........................................................................158
Curve presets ...............................................................................................159
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Contents
Manipulating portions of a curve ........................................................................161
Improved Brightness and Contrast ......................................................................162
Color corrections .......................................................................................................164
Basic color balancing with Levels........................................................................165
Auto adjustments .................................................................................................166
Color correction with Levels or Curves ...............................................................168
Precise color correction using Curves ................................................................170
Hue/Saturation ....................................................................................................174
Correcting shadow and highlight detail ...............................................................176
Amount .........................................................................................................176
Tonal Width ..................................................................................................176
Radius ..........................................................................................................177
Color Correction ...........................................................................................179
Midtone Contrast ..........................................................................................179
Smart Filters ..............................................................................................................180
Improving the midtone contrast ..................................................................................183
Removin g noise from an image .................................................................................186
Reducing fi lm grain noise ....................................................................................187
Reduce Noise fi lter ..............................................................................................188
Advanced mode noise reduction ...................................................................189
Targeted noise reduction ...............................................................................190
JPEG noise removal ............................................................................................193
Saving Reduce Noise settings .......................................................................193
Removing moiré patterns .....................................................................................194
Image sharpening ................................................................................................195
Sharpening solutions ..........................................................................................197
Multipass sharpening ...................................................................................197
Capture sharpening .............................................................................................198
Sharpening for output ..........................................................................................198
Unsharp Mask fi lter .............................................................................................199
Amount .........................................................................................................199
Radius ..........................................................................................................200
Threshold .....................................................................................................200
Luminance sharpening ........................................................................................202
Sharpening for the image source .........................................................................203
Which sharpen settings to use .............................................................................205
Sharpening for smooth edge content ...................................................................209
Presharpening summary .....................................................................................213
Third-party sharpening plug-ins .........................................................................213
Selective sharpening ...........................................................................................214
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