Minolta DIMAGE SCAN DUAL II AF-2820U - Manual (Page 70)

70
TONE CURVES/HISTOGRAM
1. Click on .
• The cursor changes to the gray dropper
shape.
2. Click the point to be changed to
gray in the image.
• The image is corrected so that the point
you clicked is gray point.
• The change will be reflected in the
prescan image.
Setting the g
ray point is
not necessar
y for most
images.
Viewing the Histogram of Images After Making Corrections
Setting the Gray point
This function can specify the point to be changed to gray in the
image.
Auto Setting
When is clicked, the histogram of images after making
corrections can be displayed.
The histogram after making corrections is displayed as long as
you press this button. When the button is released, the
histogram returns to the previous one.
When the Auto Setting button is clicked, the image is corrected
automatically by removing no information parts from the
histogram and using all tone steps from 0 to 255.
Reset
If you click the Reset button, the settings in the current
correction window are reset.