Axis Q1656-BLE - Page 22

AXISQ1656-LEBoxCamera
Thewebinterface
Installation
Capturemode:Acapturemodeisapresetcongurationthatdeneshowthecameracapturesimages.Whenyouchange
thecapturemode,itcanaffectmanyothersettings,suchasviewareasandprivacymasks.
Mountingposition
:Theorientationoftheimagecanchangedependingonhowyoumountthecamera.
Powerlinefrequency:Tominimizeimageicker,selectthefrequencyyourregionuses.TheAmericanregionsusuallyuse60Hz.
Therestoftheworldmostlyuses50Hz.Ifyou'renotsureofyourregion'spowerlinefrequency,checkwiththelocalauthorities.
Rotate:Selectthepreferredimageorientation.
P-Irislens:Selecttheinstalledandsupportedlens.Restartthecameraforthechangestotakeeffect.
Zoom:Usetheslidertoadjustthezoomlevel.
Focus:Usetheslidertomanuallysetthefocus.
AF:Clicktomakethecamerafocusontheselectedarea.Ifyoudon’tselectanautofocusarea,thecamerafocusesonthe
entirescene.
Autofocusarea:Click
toshowtheautofocusarea.Thisareashouldincludetheareaofinterest.
Resetfocus:Clicktomakethefocusreturntoitsoriginalposition.
Note
Incoldenvironments,itcantakeseveralminutesforthezoomandfocustobecomeavailable.
Imagecorrection
Important
Werecommendyounottousemultipleimagecorrectionfeaturesatthesametime,sinceitcanleadtoperformanceissues.
Barreldistortioncorrection(BDC)
:Turnontogetastraighterimageifitsuffersfrombarreldistortion.Barreldistortion
isalenseffectthatmakestheimageappearcurvedandbentoutwards.Theconditionisseenmoreclearlywhentheimageis
zoomedout.
Crop
:Usetheslidertoadjustthecorrectionlevel.Alowerlevelmeansthattheimagewidthiskeptattheexpenseof
imageheightandresolution.Ahigherlevelmeansthatimageheightandresolutionarekeptattheexpenseofimagewidth.
Removedistortion:Usetheslidertoadjustthecorrectionlevel.Puckermeansthattheimagewidthiskeptattheexpense
ofimageheightandresolution.Bloatmeansthatimageheightandresolutionarekeptattheexpenseofimagewidth.
Imagestabilization:Turnontogetasmootherandsteadierimagewithlessblur.Werecommendthatyouuseimage
stabilizationinenvironmentswherethedeviceismountedinanexposedlocationandsubjecttovibrationsdueto,forexample,
windorpassingtrafc.
Focallength
:Usetheslidertoadjustthefocallength.Ahighervalueleadstohighermagnicationandanarrowerangle
ofview,whilealowervalueleadstoalowermagnicationandawiderangleofview.
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