Microtek ArtixScan 120tf Reference Manual page 104

b) Select a To color with one of the following methods:
• For MAC - For MAC - For MAC - Click the left right Eyedropper tool and pinpoint the To For MAC -
For MAC -
color you wish to alter directly from the prescan image.
For PC - For PC -
For PC - Go to your prescan image. With the pointer (now a Neutral For PC - For PC -
Eyedropper), pinpoint the From color you wish to alter directly from
the prescan image.
• Click on the color wheel to select the To color. Note that the selected
color spot is highlighted with a Plus sign. Observe the color change
resulting in your "After" thumbnail image or prescan. If not satisfied,
try clicking at other spots of the color wheel.
Click near the arc of the From color sector to increase the hue of the
selected color. Note that the Plus sign position corresponds to the
"To" color chroma and hue values. Hence, C&H values change as you
click at new positions within the color wheel.
• Enter directly the numerical values of the To color into the "To LCH"
edit boxes.
c) Adjust the tonal range (To "L" value) of the resulting color with either of
the following methods:
• Drag the "To" slider (black arrowhead with "plus" sign) of the
Lightness bar to the desired tone.
• Enter the "L" numerical value directly into the "L" edit box under the
To column.
Lightness value shown in the " To L" edit box is reflected by the
" To" slider position in the Lightness bar and vice versa
If you are not satisfied with the resulting preview image, you can always go back
and redefine your From color settings. To go back temporarily to the From
color setting environment, press and hold the Option key (for Mac) / Alt key (for
PC). Watch the From color setting being underscored, then perform the From
color adjustment. Release the Option/Alt key and the To color setting is again
enabled.
Reference: The Advanced Image Correction tools 95