Ruler App – Camera Tape Measure

ARCoreRulerapp-Powerfultapemeasuretool,whichtakesadvantagesoftheuseofAugmentedReality.PleasenotethatARRulerappworksonlyonARCore-supporteddevices.Checkdevicecompatibility:https://developers.google.com/ar/discover/ARRulerappusesaugmentedrealitytechnology(AR)totapemeasuretherealworldwithyoursmartphone’scamera.Targetaimonthedetectedplaneandstarttouseartapemeasuretool:1)Line-allowstotapemeasurelinearsizesincm,m,ft,yd,applymmrulerorinchruler.2)Distancemeter-allowstotapemeasuredistancefromdevicecameratoafixedpointonthedetected3Dplane.3)Angle-allowstotapemeasurecornerson3Dplanes.4)AreaandPerimeter.5)Volume–allowstotapemeasuresizeof3Dobjects.6)Path-allowstocalculatethelengthofthepath.7)Height-allowstotapemeasureheightrelativetotherecognizedsurface.PhotoRulerappisdesignedtoaccuratelytapemeasurethesizeofanyobjectbyeithertakingapictureofitortomeasureitonthescreen.PhotoRulerappallowsyoutomeasurethingsjustasconvenientlyandpreciselyaswithatraditionalmmrulerortapemeasuretool.RulerappisALSOAVAILABLEFORIPHONE:https://itunes.apple.com/us/app/photo-ruler-measure-and-label/id1020133524?mt=8HowtouseRulerapp:PhotoRulerapp:Firstly,pleaseensurethattheobjectyouwishtotapemeasureandtheobjectofknownlength(BaseItem)areinthesamepicture.ThereisapredefinedlistofBaseItemsintherulerappsettings,includingDebit/creditcardandQuarter.Selecttheoneyouhave.UsetheBaseItemwhichisclosestinsizetotheobjectyouwishtotapemeasureusingRulerapp.Secondly,ensurethattheBaseItemandtheobjectyouwishtotapemeasureusingRulerappareinthesameplaneandtherulerappcamerais(orwas)paralleltothem.Thisisnecessarytoavoidimagedistortionscausedbytherulerappcameraperspective.AligntheBluearrowsagainsttheBaseitemandGreenarrowsagainsttheobjectyouwanttotapemeasure.ThelengthofthemeasuredobjectisshownontheRulerappscreen.Ordinarymmrulerapp:Usescreenasatraditionalmmrulerapp.Youcantapemeasuresizeofasmallobjectbyplacingitonthedevice'sscreenandadjustinglinelimitersagainsttheobject.Ifyouseethatmmrulerappscaleisvisuallystretched/shrunken,youcanresetmmrulerappcalibrationmanually.On-screenmmrulerappcanbecalibratedusingdifferentBaseItems,includingDebit/creditcardorcoin.ChoosebetweenImperial(inches)andMetricmmruler(centimeters).Accuracyofmmrulerapp:Giventhatyouhaveaccuratelyalignedmarkers,youwillreceiveameasurethatisaspreciseaswhenusingatraditionalmmrulerapportapemeasuretool.