Epson ELPDC20 Document Camera, Руководство пользователя

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Basic image adjustments such as focus, zoom, and brightness are discussed
in "Displaying a Document or Other Materials"
p.25 . You can make these
further adjustments by pressing the [Menu] button to open the Image
menu.
a
When projecting a live image, you can adjust the Image menu settings.
Image Menu
•
White Balance
Adjusts the image color based on the lighting in the room where you're
presenting. Select from
Auto (to adjust the image automatically),
Cloudy , Daylight , Fluorescent (to lessen blue tones), or Incandescent
(to lessen yellow tones).
•
Focus
Lets you manually adjust the focus if auto-focus doesn't produce a sharp
enough image.
•
Focus Lock
When On is selected, auto-focus is disabled while zooming.
•
Image Mode
You can select from the following settings to adjust for the image type
you are displaying from the camera:
Normal : default setting
Text
: for projecting black-and-white text
Display : for directly projecting the display of a tablet device etc.
•
Digital Zoom
When On is selected, the digital zoom is enabled after the optical zoom.
•
Color/B&W/Negative
Displays the image in color or black-and-white. To show a photographic
negative in true color, select
Negative
.
•
Image Rotation
Lets you rotate an upside-down image.
•
Microscope
Optimizes the brightness, contrast, and other settings for use with a
microscope.
s
p.30
•
Noise Reduction
When On is selected, noise in the live image is removed. If the delay in
projected images bothers you, select Off .
•
Advanced
For conducting advanced settings of the live image. Use the [ ] and
[ ] arrow buttons to adjust the parameters.
•
Exposure
If the projected image is too dark or too bright to reproduce the
original colors, you can adjust the light volume. Set
Exposure to
a positive value if the overall image is dark and to a negative
value if it is bright.
•
Contrast
Adjusts the difference between bright and dark areas of images.
Set it to a positive value to project vivid images and to a negative
value to project monotone images.
•
Color Adjustment
Adjusts the reddish and bluish colors of the whole image.
•
Edge Enhancement
Emphasizes the contours of the image. Set it to a positive value
for sharp images and to a negative value for soft images.
•
Gamma
Adjusts the coloring that occurs while displaying the image. When
a smaller value is selected, the dark areas of images become
brighter, but the lighter areas may become over-saturated. When a
larger value is selected, you can reduce the overall brightness of
the image to make the image sharper.
•
Reset
Lets you return the image settings to their standard (default) values.
Making Image Adjustments
47