17
About
Digital
Viewer:
you
can
check
your
present
version
via
it
as
below
shown:
Full
Screen
Display
and
Return
These
displays
of
real
time
preview
or
picture
view/video
playback
can
be
enlarged
to
full
screen
by
clicking
the
icon
on
right
‐
top
of
program
screen
or
double
‐
clicking
the
left
key
of
mouse
in
a
site
of
the
preview
area.
To
return
from
full
screen
display
mode,
please
press
“ESC”
key
of
keyboard
or
double
‐
clicking
the
left
key
of
mouse.
Menu
Function
List
1.
Add
in
cross
line/coordinates/circles/timer
on
preview
area:
The
mouse
stay
in
the
preview
area,
then
click
the
right
key
and
pop
the
menu
as
below.
You
can
click
the
item
you
want.
You
also
can
capture
the
picture
with
cross
line/coordinates/circles/timer
mark.