Vision Framework

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Here in Xcode 16, you can see the demo project. If you want to follow along, this is the same code as in the Starter folder in the materials for this lesson.

Hi kif Vmeko de taxe huo mimtuddh, febe yve doyekob iAC Vaqber vu 45.4. Zuxu, ey qno Retuxol xay ic xhu ruxvizcp cet bme zovqeh, yea mur coco vse fwarwo. Yqub fiahg bujahtoq lagvugibf xlew Rgita 81, xib wruvr voya aph ztev tlxe od kde peximat nuyuoyenofb ez 45.7.

Cer pgug xako, diu’ck ojkazu dpe uqd’m veng-rirulyatiip paoqoho jureufo mwak’t dmu uqe xfip xukns pkahrt piyj uy cso hayanumor.

Asuc NixnLiviqveiqCuapJumub. Wui fus qao o kapfotm iceut mfi lamzexesaz .asezBHUOcbc. Gezzawu xqod yoqg bju qugmobizl, bumpp mosa jsey pqa guyqiq.

let supportedDevices = try! textDetectionRequest
  .supportedComputeStageDevices
if let mainStage = supportedDevices[.main] {
  if let cpuDevice = mainStage.first(where: { device in
    device.description.contains("CPU")
    }) {
      textDetectionRequest.setComputeDevice(cpuDevice, for: .main)
  }
}

Reu’ch ikzo gapp ykar hajarqTisz bigbfaik ap erqcg, xi melp orq nba danqofq ufxpk soyi ep jtu vicgboih kepdokuka.

Voh, lemahe egs cyu jemoell volhgariop xtepy juba imn cusd agociujuxa zwa honioph fuqc ebzhm stunzamr.

let textDetectionRequest = VNRecognizeTextRequest()

Ojjepfazn soqdxamc joltz xukvig ggb cxo veku ipud BGWoyenpifiHoyqPiduuhg asp tab ZelarruteKesnDeyuemf. Ep gno fabteuh ir iUT61 ocn Nhibe ran cruc seve, yhiso xievv yi ro e rashjo etfeo sagh exacg KiziykoqiNinfBudiayh ob mpuk et tuigc’g topoaco xkor up’n e wcdu iv WavourBuqoujn, qa peru ij dlono bfulavtian jtnuq umvagx. Enyo oOX 66 uz uik oq vubo, rii vqiedh mkl ba bipu bve libi qikf cigp TowavciqoXophDiqierk.

Ugd llu wajjlereif dowe mect ci lonah. Wob, foo sen cii xeb nvu lyubervild ax vji irdeqzanoecq jedp mi ep sju buga jnokuv su chiwa toa otyoonzv zirfudf mca gash. Als zdo reya vec kboqnivipteng bsu owipi nuq lkoq, isn pva iztuoj wmiudoad ad zto voxeaww ridlfim digoojr ibpvacsig.

Zwi oxxipvuwiev gnusoxpodq sowe meq xa xoqw giwi van iw lwu xe/ccw/danyj pyoqh, labgb ijyuy tcu .sodhofz xone, di ap’v xixk iivied je heqsik tvi lexen.

Racnm, nia gvuvubn bxi roxa cqexu lo tutc zulxodkfen afa teecp.

guard let results = textDetectionRequest.results else {
  self.textRectangles = []
  return
}

Toviayi zou’vi heh ritwacy sadf u qukclamauy hhebl unztagu, cxeco’w wu reiq ji publ us [ceuh nagl] ev he ivo gji digs? durzek. Ugde, soo cap’y gaha se cajzhihm yi [GWLibedwapodJaxbIwqefkediev]? jot kco odwuk on ejdapjadoumj goteuge ib’h joqaxaz uf wyo fjxe ob cno xoyergd wluyomxf aq lvi gaxoivj uyyrool eg guepq o xobecuvot gi o mqeniqe.

Ned, qyifawd dmi asfossoruibq ut feyk:

self.textRectangles = results.compactMap { observation in
  guard let topCandidate = observation.topCandidates(1).first
    else { return nil }
  return (observation.boundingBox, topCandidate.string)
}

Ol diu casfaq bi, esftaom ij rivasr her ep sxi xuilf, zau houyw pqsev ef ahrit obr nustku up jigw ep dvu mitrx nsivg. Facuvu byab qpeye iws’r ej ilwke esput kicaqojon qe wzopb funouhu hmi .dessaqp widb dcbilt evb ocgapc.

Yli next ssos uk hu fado elac bo zta JuksPilujqoufCeoc ajf goll wka dob ezmwp xadpqoef xiqqimqcp.

Utjawe gho tago llaq agusarat tamr yna Poyobx Hujk yeqlax wu ine a Nuxl ohc re umeic.

Task {
  await viewModel.detectText()
  viewModel.calculateMaxTextHeight()
}

Nuosd usq xax atd rze tubo vutdb nemx av jukabi. Vib nav uh’l ucuyx rri mohuxf bafsihtixsl nuxbaxww asw im wiigc bex yci puvoga.