anupamchugh

func createVisionRequest(image: UIImage){
        
        currentImage = image
        guard let cgImage = image.cgImage else {
            return
        }
        let requestHandler = VNImageRequestHandler(cgImage: cgImage, orientation: image.cgImageOrientation, options: [:])
        let vnRequests = [vnTextDetectionRequest]
        
        DispatchQueue.global(qos: .background).async {

anupamchugh

extension ViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
    
    func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey: Any]) {
        picker.dismiss(animated: true)
        
        guard let uiImage = info[UIImagePickerController.InfoKey.originalImage] as? UIImage else {
            fatalError("Error!")
        }
        imageView.image = uiImage
        createVisionRequest(image: uiImage)

anupamchugh

guard UIImagePickerController.isSourceTypeAvailable(.camera) else {
            presentPhotoPicker(sourceType: .photoLibrary)
            return
        }
        let photoSourcePicker = UIAlertController()
        let takePhoto = UIAlertAction(title: "Camera", style: .default) { [unowned self] _ in
            self.presentPhotoPicker(sourceType: .camera)
        }
        let choosePhoto = UIAlertAction(title: "Photos Library", style: .default) { [unowned self] _ in
            self.presentPhotoPicker(sourceType: .photoLibrary)

anupamchugh

func imageClassifier(image: UIImage, wordNumber: Int, characterNumber: Int, currentObservation : VNTextObservation){
        let request = VNCoreMLRequest(model: model) { [weak self] request, error in
            guard let results = request.results as? [VNClassificationObservation],
                let topResult = results.first else {
                    fatalError("Unexpected result type from VNCoreMLRequest")
            }
            let result = topResult.identifier
            let classificationInfo: [String: Any] = ["wordNumber" : wordNumber,
                                                     "characterNumber" : characterNumber,
                                                     "class" : result]

anupamchugh

import SwiftUI
import AVKit
import CoreImage
import CoreImage.CIFilterBuiltins


struct ContentView: View {

    @State private var currentFilter = 0
    var filters : [CIFilter?] = [nil, CIFilter.sepiaTone(), CIFilter.pixellate(), CIFilter.comicEffect()]

anupamchugh

struct ContentView: View {
    var body: some View {

        VStack{
        
            Label("Hello Label", systemImage: "sun.min")
                .font(.system(.title, design: .rounded))
            
            Label("Title only label", systemImage: "sun.min")
                .font(.system(.title, design: .rounded))

anupamchugh

struct ProgressBar: View {

    @Binding var progress: Double

    var body: some View {
        GeometryReader { geometry in
            ZStack(alignment: .leading) {
                Rectangle()
                    .foregroundColor(Color.gray)
                    .opacity(0.3)

anupamchugh

func address(o: UnsafeRawPointer) -> NSString {
    let addr = Int(bitPattern: o)
    return NSString(format: "%p", addr)
}

struct Point {
    var p: Int
}

var pointA = [Point(p: 25), Point(p: 20)]

anupamchugh

struct Anything<Wrapper : UIView>: UIViewRepresentable {
    typealias Updater = (Wrapper, Context) -> Void

    var makeView: () -> Wrapper
    var update: (Wrapper, Context) -> Void

    init(_ makeView: @escaping @autoclosure () -> Wrapper,
         updater update: @escaping (Wrapper) -> Void) {
        self.makeView = makeView
        self.update = { view, _ in update(view) }

anupamchugh

import SwiftUI
import Introspect

struct ContentView : View {
    
    @State var text = ""
    
    var body: some View {
        VStack {
            TextField("Enter some text", text: $text)