Wiley Photoshop Elements 8 All-in-One For Dummies 978-0-470-54302-3 ユーザーズマニュアル

Table of Contents

xiii

Using the Image Size Command ................................................................. 176

Downsampling images ....................................................................... 177
Upsampling images ............................................................................ 179

Using the Scale Command .......................................................................... 180
Choosing a Resolution for Print or Screen ............................................... 182
Changing the Canvas Size ........................................................................... 182

Selecting a Color Mode ............................................................................... 185
Converting Color Modes and Profi les ....................................................... 186

Converting to Bitmap mode ............................................................. 186
Converting to Grayscale mode ......................................................... 189
Converting to Indexed Color mode ................................................. 191
Converting color profi les .................................................................. 192

Using the Proper File Format ..................................................................... 193

Using the Save/Save As dialog box .................................................. 193
Understanding fi le formats ............................................................... 195
File formats at a glance ..................................................................... 201
Saving fi les for the Web ..................................................................... 203

Understanding Camera Raw ....................................................................... 207

Processing Camera Raw fi les ............................................................ 208
Acquiring Camera Raw images ......................................................... 209

Opening Camera Raw Files ......................................................................... 215

Opening any photo in Camera Raw ................................................. 218
Opening photos in Camera Raw from Adobe Bridge .................... 218

Saving Your Edits ......................................................................................... 218

Dealing with Foreground and Background Colors .................................. 219
Defi ning Color .............................................................................................. 220

Poking around the Color Picker ....................................................... 220
Grabbing color from the Swatches panel ....................................... 223
Lifting and sampling color ................................................................ 226

Understanding Color Management Essentials ......................................... 227

Introducing color channels .............................................................. 227
Understanding bit depth ................................................................... 228
Calibrating your monitor .................................................................. 229

Establishing Your Color Settings ............................................................... 231
Understanding How Profi les Work ............................................................ 232

Undoing What’s Done with the Undo Command ..................................... 233

Adjusting the number of available undos ....................................... 234
Redoing edits ...................................................................................... 235

Reverting to What’s Saved ......................................................................... 235