Axis P3304 Manuel d'utilisateur télécharger pdf (Page 21)

AXISP3304FixedDomeNetworkCamera

VideoandAudio

Exposurepriority-WhenMotionisprioritizedandmaximumShuttertimeissettoasmallvalue,motionblurintheimageis

minimized.Thiscanbeusefulforrecognitionofmovingobjectssuchaspeopleandvehicles.However,prioritizingmotionmaycause

anincreaseinimagenoise,especiallyinlowlightsituations.WhenLownoiseisprioritizedandGainissettoasmallvalue,image

noiseisminimized.Thelesizeisreduced,whichcanbeusefulifstoragespaceorbandwidthislimited.However,prioritizinglow

noisemayresultinaverydarkimage,especiallyinlowlightsituations.

Irisadjustment

SelectEnableautomaticirisadjustmenttoautomaticallycompensateforchanginglightconditions.Thisoptionisnotavailable

ifaxedirisisused.

ViewArea

Aviewareaisacroppedpartofthefullview.TheviewareaistreatedasavideosourceinLiveViewandhasitsownvideo

streamandPTZsettings.

Whensettingupaviewareaitisrecommendedthatthevideostreamresolutionisthesamesizeasorsmallerthantheviewarea

size.Settingthevideostreamresolutionlargerthantheviewareasizeimpliesdigitallyscaledupvideoaftersensorcapture,

requiringmorebandwidthwithoutaddingimageinformation.

Toenable,gotoVideo&Audio>CameraSettingsandselectEnableViewArea.

Toconguretheviewarea:

1.GotoVideo&Audio>ViewArea.

2.SelectanAspectratioandaVideostreamresolution.

3.Usethemousetomoveandresizetheviewarea.

4.SelectEnablePTZtoenabledigitalPTZfortheviewarea.

5.ClickSavetosavethesettings.

Note

ThePTZfunctionalityisusefulduringinstallationoftheAxisproduct.Useaviewareatocropoutaspecicpartofthe

fullview.

Overlay

Overlaysareusedtoprovideextrainformation,forexampleforforensicvideoanalysisorduringproductinstallationand

conguration.Overlaysaresuperimposedoverthevideostream.

Anoverlaytextcandisplaythecurrentdateandtime,oratextstring.Whenusingatextstring,modierscanbeusedtodisplay

informationsuchasthecurrentbitrateorthecurrentframerate.Forinformationaboutavailablemodiers,seeFileNaming&

Date/TimeFormatsintheonlinehelp.

Toenableoverlays:

1.GotoVideo&Audio>VideoStreamandselecttheImagetab.

2.Toincludeanoverlayimage,selectIncludeoverlayimageatthecoordinates.Theoverlayimagemustrstbeuploadedto

theAxisproduct,seeOverlayImage.

3.Toincludedateandtime,selectIncludedateandIncludetime.

4.Toincludeatextstring,selectIncludetextandenterthetextintheeld.Modierscanbeused,seeFileNaming&

Date/TimeFormatsintheonlinehelp.

5.Denetextoverlaycharacteristicsintherelevantelds.

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Axis P3304 Manuel d'utilisateur Page 21