U.S. Prepress Defaults settings, 344
U.S. Web Coated (SWOP) v2 settings, 344
Unconstrained option
for Custom Shape tool, 196
for Rectangle and Ellipse tools, 195
underexposure in digital photographs, 321
undoing operations, 238 “239
Actions, 553
in dialog boxes, 52
units
for canvas, 296
for ruler, 62, 77
for type, 147
Units & Rulers settings, 62, 76 “77 , 76
unrecordable Action commands, 554
Unsharp Mask (USM) filter, 392 “394 , 394 , 484 “485 , 485 “486
applying, 427 , 427
blending mode method for, 395
flesh-tone technique for, 394 “395
lab-mode technique for, 395
small-dose technique for, 394
Up option for rollovers, 629
Update Layer Comp option, 535
updating Layer Comps, 535
Use All Layers option
for Clone Stamp tool, 219
for Magic Eraser tool, 224
for Magic Wand tool, 95
for Smudge tool, 225
Use Black Point Compensation option, 351
Use Cache For Histograms in Levels option, 80
Use Diffusion Dither option, 74
Use Filename As Caption option, 563
Use First Column For Data Set Names option, 635
Use Outlines For Text option, 560
Use Pixel Doubling option, 75
Use Proof Setup option, 40
Use Shift Key For Tool Switch option, 71
Use Smart Quotes option, 71
Use Video Alpha setting, 76
User-Level Control settings, 610
USM filter. See Unsharp Mask (USM) filter