ETV
S
y
s
t
e
m
Server Software - User’s
G
u
i
d
e
Page
28
C
o
n
t
r
o
lli
n
g
P
l
a
y
b
a
c
k
V
i
d
e
o
with Digital
P
T
Z
:
Cameras
can be
controlled during playback
using
the digital
PTZ
camera control
in
the
same way as
the
L
i
v
e
Viewer.
Because
digital
PTZ
controls movement within the image, it
can be used
for both
live and
p
l
a
y
b
a
c
k
video.
The
digital
PTZ
controls
will
work for every camera that
is loaded
for playback regardless
of
the
c
a
m
e
r
a
control type specified
in
the settings.
The
digital
PTZ
control works
in
single-screen, multi-screen,
z
oo
m
-
screen,
and
full-screen
m
o
d
e
.
C
a
m
e
r
a
R
i
g
h
t
-
c
li
c
k
M
e
nu
:
Remove
Removes a
camera from
p
l
a
y
b
a
ck
.
Copy
Copies a still
shot of the current
image
to the Windows clipboard.
If the
image is
zoomed in,
a
C
o
p
y
Zoomed option
will be
available
as
w
e
ll
.
For cameras
using
the
Panorama
PTZ
camera control type, the
video can be
manipulated
in
the playback window
using
t
h
e
following right-click
menu
o
p
t
i
o
n
s:
Source
V
i
d
e
o
O
n
l
y
(
R
o
t
at
e
D
i
s
ab
l
e
d
)
This
option
is
enabled
by
default.
This
feature
allows
users to
zoom in and move
cameras
d
u
r
i
n
g
playback.
Click on an
area of interest
and
then
use
the
mouse scroll
to
zoom
in. Click-and-drag
t
o
move
the
image
after it
is
zoomed
i
n
.
Source
V
i
d
e
o
O
n
l
y
(
R
o
t
at
e
e
n
ab
l
e
d
)
This
feature
allows
users to
zoom in and
rotate cameras during playback.
Click on an
area
o
f
interest
and
then
use
the
mouse scroll
to
zoom
in. Or, click-and-drag to rotate the
i
m
a
g
e
.
360 View
an
d
Source
V
i
d
e
o
This
feature splits the playback
image
into
4
quadrants.
The
first quadrant
shows
the full
i
m
a
g
e
,
and
the second, third
and
fourth
q
u
a
d
r
a
n
t
s
show
different zoomed sections of the image.
To load
an
area of interest
in one
of the
zoom
quadrants,
click on a zoom
quadrant
and
then
click on
the
f
i
r
st
quadrant to
load
that section.
The
zoomed sections
can be clicked on
directly
and
then
r
o
t
a
t
e
d
.
P
l
a
y
b
a
c
k
B
u
tt
o
n
s
:
Click-and-drag the Variable
Speed Playback
Slider to
change
the
speed
of the
video
playback. T
h
e
variable
speed
playback tool tip displays the number of times faster the variable
speed
playback
i
s
than the
Recorded Speed.
You can also
right
click on
the button to
se
l
e
c
t
the
speed
d
i
r
e
ct
l
y
.
Click
the
Fast
Backward or
Fast
Forward
button to
play back
at Maximum
speed
without
sk
i
pp
i
n
g
any
fr
a
m
e
s.
Skips
to the very
b
e
g
i
nn
i
n
g
/
e
n
d
of the
video
f
oo
t
a
g
e
.
Skips one
10
th
of the
f
oo
t
a
g
e
if
clicked while
playing the
video
f
oo
t
a
g
e
.
While paused
or stopped,
click
to
play back
frame
by
frame.
The mouse scroll wheel can also
b
e
used
to
do
this
by
selecting the playback
sl
i
d
e
-
b
a
r
.
Pauses
the
video
f
oo
t
a
g
e
.
Plays
the
video
f
oo
t
a
g
e
backward or
f
o
r
w
a
r
d
.
Click-and-drag the slide-bar to
move
to
a
different point
in
t
h
e
video
cl
i
p
.
S
t
r
e
t
ch
e
s
the playback
image
to fill the
Playback
w
i
n
d
o
w
.
N
o
t
e
:
F
oo
t
a
g
e
recorded
in
704x480 resolution or higher
is scaled down
to fit within the
P
l
a
y
b
a
c
k
w
i
n
d
o
w
.
For
E
x
p
o
r
t
i
n
g
Still
I
m
a
g
e
,
Video
F
oo
t
a
g
e
,
Audio
or
POS
D
a
t
a
.
(29 pagine)
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