The TWAIN Interface
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When using the histogram, it is very helpful to preview the image. Changes made
to the histogram will instantly be shown on the image in
you to immediately judge the effects of the changes.
A histogram is a graphic representation of the tonal distribution (the brightness and
darkness levels) in an image. It plots the number of pixels (dots) at each
brightness level. The histogram displays these levels in 4 different
s.
The x-axis of the histogram graph represents the color values from darkest (0) at
the far left to the brightest (255) at the far right; the y-axis represents the total
number of pixels at that value. A histogram for a dark image shows most of the
pixels at the left side of the graph. A histogram for a bright image is more heavily
weighted to the right side.
To adjust the histogram:
1.
Select the
.
2.
Slide the thumb of the scroll bar to the right or left, or click the arrow signs on
the right and left ends.
The current value is shown to right of the scroll bar.
Highlight:
The highlight represents the high (bright) end of the color spectrum. If the highlight
value of the Master channel is lowered to 245, all color values between 245 and
Содержание SmartOffice PS286 Plus
Страница 2: ...Scanner User s Guide SmartOffice ...
Страница 44: ...40 Dimensions W x D x H 263 x 128 x 148 mm 10 36 x 5 02 x 5 83 ...
Страница 48: ...9 The TWAIN Interface 9 Scan Settings 9 How to Scan ...
Страница 92: ...9 Program Window Overview 9 Configure Scan Profiles 9 Scan Images with Scan Profiles ...
Страница 123: ...9 Scanner Connection 9 Standby Mode ...
Страница 128: ...Scanner User s Guide SmartOffice ...
Страница 162: ...32 Net Weight 1 66 Kgs 3 66 Lbs Dimensions W x D x H 263 x 128 x 148 mm 10 36 x 5 02 x 5 83 ...
Страница 166: ...9 Button Configuration Window Overview 9 Common Scan Parameters 9 Using the Scanner Buttons ...