Справочник Пользователя для Panasonic ag-hpx300p
Chapter
Adjustments
and
Settings
Settings
for
Recording
Adjusting the White Balance and Black Balance
To record high-quality video with the AG-HPX300P, the
black and white balances must be adjusted according to
conditions.
For higher quality, it is recommended that the adjustments
should be made in this order AWB (white balance
adjustment) ABB (black balance adjustment) AWB
(white balance adjustment).
black and white balances must be adjusted according to
conditions.
For higher quality, it is recommended that the adjustments
should be made in this order AWB (white balance
adjustment) ABB (black balance adjustment) AWB
(white balance adjustment).
Adjusting the White Balance
Whenever light conditions change, the white balance must
be readjusted.
To adjust the white balance, follow the steps below.
be readjusted.
To adjust the white balance, follow the steps below.
c d e
b
a
a ND FILTER control
This control adjusts the amount of light entering the
MOS sensor.
MOS sensor.
b AUTO W/B BAL switch
Use for automatic control of white balance.
c GAIN selector switch
Normally set to 0 dB. If this is too dark, adjust gain as
necessary.
necessary.
d OUTPUT selector switch
Set to CAM.
e WHITE BAL switch
Set to A or B.
1
SettheGAIN,OUTPUTandWHITEBAL
switches.
switches.
2
AdjusttheNDFILTERcontrolaccordingtothe
lightconditions.
lightconditions.
For examples of ND FILTER adjustments, see
[Shooting and Recording/Playback Functions
Section] (page 18).
[Shooting and Recording/Playback Functions
Section] (page 18).
3
Placeawhitepatternatapointwherethelight
conditionsmatchthoseforthelightsourceof
thesubject.Thenzoom-inonthewhitepattern
sothatwhitecolourappearsinthescreen.
conditionsmatchthoseforthelightsourceof
thesubject.Thenzoom-inonthewhitepattern
sothatwhitecolourappearsinthescreen.
• A white object (cloth or wall) may be used instead
of a white pattern. The illustration below shows the
required size for the white space.
required size for the white space.
NOTE
• Do not point the camera at a high-brightness area.
• The white object must appear at the center of the
• The white object must appear at the center of the
screen.
1/ormoreofthescreeninwidth
1/ormoreofthe
screeninheight
4
Adjustthelensiris.
• Use the YGET function (for details, refer to
page 53) and adjust the iris to a approximately
70% of incoming light.
70% of incoming light.
5
TurntheAUTOW/BBALswitchtowardAWB
andreleaseit.
andreleaseit.
• The switch returns to the central position with the
white balance automatically adjusted.
6
Duringanadjustment,theviewfinderdisplays
thefollowingmessage:
thefollowingmessage:
AWB Ach ACTIVE
7
Theadjustmentwilltakeeffectinafew
seconds,andthefollowingmessagewill
appear:
seconds,andthefollowingmessagewill
appear:
• The adjusted value is automatically stored in the
selected memory (A or B).
AWB A OK 3.2K
• “C TEMP+7” to “C TEMP-7” will appear when
COLOR TEMP of the scene file is set to the value
other than 0.
other than 0.