Filter
Top Products
Maintenance and Troubleshooting 10-5
A
B
10
❙ Use the Brightness and Contrast, Hue and
Saturation, or Tone Adjustment settings in your
PhotoPlus software. Exact reproduction of colors is
very difficult, but you can experiment to get as close
as possible. See Chapter 4 for instructions.
Your scanned image looks “posterized,” with obvious Your scanned image looks “posterized,” with obvious
steps between colors rather than blends, or it displays steps between colors rather than blends, or it displays
poor image quality on the screen.poor image quality on the screen.
❙ PhotoPlus scans pictures in 24-bit color (16.7 million
colors). Make sure your Windows display palette
(video driver) is set to high color or true color, or at
least 256 colors. See your Windows documentation
and the manuals for your computer or video card
for more information.
❙ Image quality also depends on the software you’re
using. If your application doesn’t support 24-bit
color, try converting your image to 8-bit color. See
pages 3-13 to 3-14 for information about converting
image types.
❙ Your images do not display the best quality if your
monitor or your computer’s video controller doesn’t
support 24-bit color. You may need to upgrade your
system to achieve the best on-screen resolution.
Your images don’t look as good Your images don’t look as good pprintrinted out aed out as they do s they do
on the screen.on the screen.
❙ You may need to upgrade your printer. An EPSON
color ink jet printer, for example, provides excellent
image quality at an affordable price.
Your scanned image looks distorted or doesn’t have Your scanned image looks distorted or doesn’t have
the quality you expect.the quality you expect.
❙ To prevent electrical interference, plug the AC
adapter into a surge protector.
❙ If you have an air conditioner, vacuum cleaner, or
other power-intensive appliance operating on the
same outlet as the scanner, it doesn’t scan correctly.
Move the scanner to another outlet and try again.
❙ Make sure you don’t touch the parallel connector
during the scanning process. Discharge yourself by
touching a metal object before you scan.
php_10.fm5 Page 5 Monday, July 8, 1996 3:52 PM