Axis AXIS 240, User Manual

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Section 5: Using the AXIS 240 AXIS 240 User’s Manual
60
Notes:
❏
CGI parameters embedded in URL requests temporarily override
the image parameters previously established within the
Configuration - Image page.
❏
The CGI parameters that adjust the camera position are only
applicable when using one of the supported Pan/Tilt devices.
Refer to the Pan/Tilt documentation on how to define the camera
home position.
Cropping/
top=<value>
&left=<value>
&width=<value>
&height=<value>
Crops a ‘hugesize’ type
image.
Parameter values expressed
in number of pixels and
truncated to multiples of 8
(e.g. 45 is truncated to 40).
Top+height must not exceed
the ‘hugesize’ height (i.e. 576
for PAL, 480 for NTSC).
Left+width must not exceed
the ‘hugesize’ width. ( i.e. 704
for PAL, 640 for NTSC)
move=<x>
Moves the Pan/Tilt device 5
degrees in the specified
direction.
up/down/left/right/home
pan=<n>
Pans the Pan/Tilt device <n>
degrees relative to the home
position.
-180 ... 180
tilt=<n>
Tilts the Pan/Tilt device <n>
degrees relative to the home
position.
-180 ... 180
rpan=<n>
Pans the Pan/Tilt device <n>
degrees relative to the current
position.
-180 ... 180
rtilt=<n>
Tilts the Pan/Tilt device <n>
degrees relative to the current
position.
-180 ... 180
zoom=<n>
Adjusts the camera zoom to
the specified angle. 1 ... 999
where 1is full zoom out