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Click the "Histogram" button and the histogram screen will appear. Click the
6
"Draw" button to display the histogram and the average of the R, G, B values
of the selected area.
Adjust the tone curve so that the value of the "Gray Scale" will be within the
following range.
•
When the histogram screen is opened, the previous value
NOTE !
appears. Whenever you preview the screen after reselecting the
area or other parameters, be sure to click "Draw" on the histogram
screen to update the value.
•
Move the selected area with the mouse on the image and click
"Draw", then the value will be changed to that of destination's area.
•
If no area is selected, all image area will be adjusted.
If you want to adjust the tone curve, check "Adjustment" and select "7. Tone
7
Curve" in the pull-down list and then click "Start".
Chapter 3 PS5000C MKII Twain Driver
3-21
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Table of Contents
Troubleshooting
