Axis Q1645 - View Area; Capture Modes

AXISQ16NetworkCameraSeries
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Viewarea
Aviewareaisacroppedpartofthefullview.Youcanstreamandstoreviewareasinsteadofthefullviewtominimizebandwidth
andstorageneeds.IfyouenablePTZforaviewarea,youcanpan,tiltandzoomwithinit.Byusingviewareasyoucanremoveparts
ofthefullview,forexample,thesky.
Whenyousetupaviewarea,werecommendyoutosetthevideostreamresolutiontothesamesizeasorsmallerthantheviewarea
size.Ifyousetthevideostreamresolutionlargerthantheviewareasizeitimpliesdigitallyscaledupvideoaftersensorcapture,
whichrequiresmorebandwidthwithoutaddingimageinformation.
Capturemodes
Acapturemodeisapresetcongurationthatdeneshowthecameracapturesimages.Thecapturemodesettingcanaffectthe
camera’seldofviewandaspectratio.Theshutterspeedcanalsobeaffected,whichinturnaffectsthelightsensitivity.
Thelowerresolutioncapturemodemightbesampledfromtheoriginalresolution,oritmightbecroppedoutfromtheoriginal,in
whichcasetheeldofviewcouldalsobeaffected.
Theimageshowshowtheeldofviewandaspectratiocanchangebetweentwodifferentcapturemodes.
Whatcapturemodetochoosedependsontherequirementsfortheframerateandresolutionofthespecicsurveillancesetup.For
specicationsaboutavailablecapturemodes,seetheproduct’sdatasheetataxis.com.
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