Advanced Selection Techniques:
The Pen Tool............ 247
Drawing a Straight Line..... 248
Other Uses for Paths....... 249
The Purpose of Clipping Paths 252
Layer Masks: Attaching a Mask
to a Layer.............. 252
Masking an Adjustment Layer. 253
17 The Importance of Channels.. 255
Using Masks to Create
Selections.............. 257
Seeing Through a Mask...... 259
Removing an Object from an
Image and Pasting into Another
Image.................. 260
Using a Mask Created from an
Image to Create Special Effects
in Another Image.......... 262
Alpha Channels: Where Masks
Are Stored............... 263
Troubleshooting: Keeping Track
of Layers, Channels, and
Masks................. 265
The Image-Editing Software
Stops Working............ 265
The Last Command Did Not
Work the Way It Should Have
Worked................. 265
I’m Still Not Getting the Results
I Want.................. 265
A Command Is Grayed Out or Is
Missing from the Menu..... 266
IV Digital Output...........
18 Printers and Printer Resolution 269
Printer Technology.......... 270
Software Dithering and Error
Diffusion................ 272
The Correct Settings for Printing
Images................. 273
What Resolution Are My
Images?................ 273
Ink and Resolution: Tips for
Quality and Saving on Cost.. 275
Third-Party Ink and Printer
Resolution.............. 276
ICC Profiles.............. 277
Epson Printers and Big Brother 280
Paper and Resolution: Tips for
Quality and Saving on Cost.. 281
Why Do Images Look so Good
on the Monitor?......... 282
Printing Big Pictures........ 282
19 Preserving Your Images...... 285
Photo Papers.............. 286
Plain Papers............... 287
Archival Issues with Paper.... 288
What About Dye-Sublimation
Printers?............... 288
Saving Your Images on
CD-ROM............... 288
The Advantages of a CD-ROM 289
Make Your Own Photo Gallery
on CD-ROM............. 290
20 Color Theory.............. 293
Three Image Layers Create
Color Images............ 295
Film Development Process... 295
Printing Process........... 296
Making Your Prints Match the
Monitor—Gamuts and
Color Management....... 297
Printing Without Color
Management............. 299
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