vi
Advanced Image Correction Tools 67
The LCH Color Model ............................................................................................... 68
AIC Tools in LCH vs Native Color Mode ...............................................................6 9
AIC Tools and your Image Type............................................................................. 70
Workflow for Optimizing Images............................................................................ 71
Accessing the AIC Tools.........................................................................................73
Elements of the Advanced Image Correction screen ......................................7 4
The Action Buttons and User-Defined Settings................................................ 7 5
Default button ....................................................................................................75
Revert button...................................................................................................... 75
Add to Menu button ..........................................................................................76
Cancel button ..................................................................................................... 76
OK button ............................................................................................................. 76
The Reset button...............................................................................................77
Loading/retrieving user-defined AIC settings .................................................... 78
Removing user-defined AIC settings .................................................................... 78
Dynamic Range tool .................................................................................................7 9
Eyedropper tools ............................................................................................... 80
White & Black Points tool (LCH color mode)......................................................81
Eyedropper tools ............................................................................................... 82
The W&B Points dialog box in Native color mode ....................................83
Gradation tool ............................................................................................................84
How to read the curve...................................................................................... 84
The Gradation dialog box................................................................................85
Eyedropper tool (Mac only) ............................................................................ 87
Color Cast tool ........................................................................................................... 88
Eyedropper tool ........................................................................................................89
Saturation tool ...........................................................................................................90
Selective Color tool ..................................................................................................9 1
How to use the Selective Color tool .....................................................................9 2
Tone Curve tool .........................................................................................................97
Filter tool .....................................................................................................................99
Blur filters..........................................................................................................100
Sharpen filters .................................................................................................. 100
Edge Enhancement filter............................................................................... 101
Emboss filter .....................................................................................................101
Unsharp Masking (USM) filter ......................................................................102
Gaussian Blur filter .......................................................................................... 103
Brightness and Contrast tool (Native Color Mode only) ................................ 104
Color Correction tool (Native Color Mode only)...............................................10 5