Microtek ScanWizard EZ, Справочное руководство

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30 Microtek ScanWizard EZ Reference Manual
– Auto: When you check Auto, the Shadow/Highlight value is
automatically given according to your preview image. To manually
adjust Shadow/Highlight, uncheck the “Auto” option and give value to
the .
– Shadow: Drag the black (left) triangle, or enter the value in the edit box
to control the shadows. Moving this triangle to the right will emphasize
shadows and create a darker image. Acceptable ranges are from 0 to
252. The default is “0”.
– Highlight: Drag the white (right) triangle, or enter the value in the edit
box to control the highlights. Moving this triangle to the left will
emphasize highlights and create a lighter image. Acceptable ranges are
from 3 to 255. The default is “255”.
• Gamma Gamma Gamma Gamma Gamma: This lets you adjust the intensity of the midtones of an image,
making them consistent between the preview image and the final scanned
image. To change the Gamma of an image, drag on the Gamma slide bar.
Dragging the slider to the left decreases intensity; dragging it to the right
increases intensity. Acceptable ranges are from 0.1 to 3.0. A value of 1.0
means that no gamma value is applied; default is 1.0.
Lamp Filter
The Lamp Filter tab appears only when all of the following conditions have been
met:
• The scanner you are using implements the lamp filter function.
• The “Gray” or “Line Art” image type is selected as your image output type.
The Lamp Filter function allows you to remove an unwanted color cast (i.e.,
green, red, or blue) from your originals. For example, to eliminate a greenish
color cast, select
Green as your lamp filter. For some scanner models, only the
green and red filter options are available for you to choose.