Add all the Image struct method into WebImage

Package.resolved

@@ -6,8 +6,8 @@
         "repositoryURL": "https://github.com/SDWebImage/SDWebImage.git",
         "state": {
           "branch": null,
-          "revision": "0a3cd255a655b73fb3b3437acf2ab506b5c0c9c6",
-          "version": "5.1.0"
+          "revision": "9c1682e37bf3486daccd313fcbcd7fd90a2064f4",
+          "version": "5.2.0"
         }
       }
     ]

SDWebImageSwiftUI/Classes/ImageManager.swift

@@ -14,10 +14,10 @@ class ImageManager : ObservableObject {
     
     var objectWillChange = PassthroughSubject<ImageManager, Never>()
     
-    private var manager = SDWebImageManager.shared
-    private weak var currentOperation: SDWebImageOperation? = nil
+    var manager = SDWebImageManager.shared
+    weak var currentOperation: SDWebImageOperation? = nil
     
-    var image: Image? {
+    var image: PlatformImage? {
         willSet {
             objectWillChange.send(self)
         }
@@ -36,11 +36,7 @@ class ImageManager : ObservableObject {
     func load() {
         currentOperation = manager.loadImage(with: url, options: options, context: context, progress: nil) { (image, data, error, cacheType, _, _) in
             if let image = image {
-                #if os(macOS)
-                self.image = Image(nsImage: image)
-                #else
-                self.image = Image(uiImage: image)
-                #endif
+                self.image = image
             }
         }
     }

SDWebImageSwiftUI/Classes/SDWebImageSwiftUI.swift

@@ -9,6 +9,22 @@
 import Foundation
 import SwiftUI
 
+#if os(macOS)
+typealias PlatformImage = NSImage
+#else
+typealias PlatformImage = UIImage
+#endif
+
+extension Image {
+    init(platformImage: PlatformImage) {
+        #if os(macOS)
+        self.init(nsImage: platformImage)
+        #else
+        self.init(uiImage: platformImage)
+        #endif
+    }
+}
+
 #if !os(watchOS)
 
 #if os(macOS)

SDWebImageSwiftUI/Classes/WebImage.swift

@@ -15,6 +15,8 @@ public struct WebImage : View {
     public var options: SDWebImageOptions
     public var context: [SDWebImageContextOption : Any]?
     
+    var configurations: [(Image) -> Image] = []
+    
     @ObservedObject var imageManager: ImageManager
     
     public init(url: URL?, placeholder: Image? = nil, options: SDWebImageOptions = [], context: [SDWebImageContextOption : Any]? = nil) {
@@ -26,26 +28,56 @@ public struct WebImage : View {
     }
     
     public var body: some View {
-        if let image = imageManager.image {
-            return image
-                .resizable()
-                .onAppear {}
-                .onDisappear {}
-        } else if let image = placeholder {
-                return image
-                    .resizable()
-                    .onAppear { self.imageManager.load() }
-                    .onDisappear { self.imageManager.cancel() }
+        let image: Image
+        if let platformImage = imageManager.image {
+            image = Image(platformImage: platformImage)
+        } else if let placeholder = placeholder {
+            image = placeholder
         } else {
             #if os(macOS)
             let emptyImage = Image(nsImage: NSImage())
             #else
             let emptyImage = Image(uiImage: UIImage())
             #endif
-            return emptyImage
-                .resizable()
-                .onAppear { self.imageManager.load() }
-                .onDisappear { self.imageManager.cancel() }
+            image = emptyImage
+        }
+        return configurations.reduce(image) { (previous, configuration) in
+            configuration(previous)
+        }
+        .onAppear {
+            if self.imageManager.image == nil {
+                self.imageManager.load()
+            }
+        }
+        .onDisappear {
+            self.imageManager.cancel()
         }
     }
 }
+
+extension WebImage {
+    func configure(_ block: @escaping (Image) -> Image) -> WebImage {
+        var result = self
+        result.configurations.append(block)
+        return result
+    }
+
+    public func resizable(
+        capInsets: EdgeInsets = EdgeInsets(),
+        resizingMode: Image.ResizingMode = .stretch) -> WebImage
+    {
+        configure { $0.resizable(capInsets: capInsets, resizingMode: resizingMode) }
+    }
+
+    public func renderingMode(_ renderingMode: Image.TemplateRenderingMode?) -> WebImage {
+        configure { $0.renderingMode(renderingMode) }
+    }
+
+    public func interpolation(_ interpolation: Image.Interpolation) -> WebImage {
+        configure { $0.interpolation(interpolation) }
+    }
+
+    public func antialiased(_ isAntialiased: Bool) -> WebImage {
+        configure { $0.antialiased(isAntialiased) }
+    }
+}