diff --git a/Examples/Demo/Demo/ImagesView.swift b/Examples/Demo/Demo/ImagesView.swift
index 3b8fab36..969ca300 100644
--- a/Examples/Demo/Demo/ImagesView.swift
+++ b/Examples/Demo/Demo/ImagesView.swift
@@ -5,14 +5,21 @@ struct ImagesView: View {
   private let content = """
     You can display an image by adding `!` and wrapping the alt text in `[ ]`.
     Then wrap the link for the image in parentheses `()`.
-
+    
     ```
-    ![This is an image](https://picsum.photos/id/91/400/300)
+    ![This is a 50 px image](https://picsum.photos/id/91/400/300){width=50px}
     ```
-
-    ![This is an image](https://picsum.photos/id/91/400/300)
-
+    
+    ![This is a 50px image](https://picsum.photos/id/91/400/300){width=50px}
+    
     ― Photo by Jennifer Trovato
+    
+     ```
+    ![This is a 50% image](https://i.natgeofe.com/n/548467d8-c5f1-4551-9f58-6817a8d2c45e/NationalGeographic_2572187_3x2.jpg){width=50%}
+    ```
+    
+    ![This is a 50% image](https://i.natgeofe.com/n/548467d8-c5f1-4551-9f58-6817a8d2c45e/NationalGeographic_2572187_3x2.jpg){width=50%}
+    
     """
 
   private let inlineImageContent = """
@@ -45,6 +52,7 @@ struct ImagesView: View {
       }
       .markdownBlockStyle(\.image) { configuration in
         configuration.label
+          .scaledToFit()
           .clipShape(RoundedRectangle(cornerRadius: 8))
           .shadow(radius: 8, y: 8)
           .markdownMargin(top: .em(1.6), bottom: .em(1.6))
diff --git a/Sources/MarkdownUI/Utility/InlineNode+RawImageData.swift b/Sources/MarkdownUI/Utility/InlineNode+RawImageData.swift
index 11f77d3f..579859e1 100644
--- a/Sources/MarkdownUI/Utility/InlineNode+RawImageData.swift
+++ b/Sources/MarkdownUI/Utility/InlineNode+RawImageData.swift
@@ -20,3 +20,84 @@ extension InlineNode {
     }
   }
 }
+
+extension InlineNode {
+    var size: MarkdownImageSize? {
+        switch self {
+            case .text(let input):
+                // Trying first to found a fixed pattern match
+                let fixedPattern = "\\{(?:width\\s*=\\s*(\\d+)px\\s*)?(?:height\\s*=\\s*(\\d+)px\\s*)?(?:width\\s*=\\s*(\\d+)px\\s*)?(?:height\\s*=\\s*(\\d+)px\\s*)?\\}"
+
+                if let (width, height) = extract(regexPattern: fixedPattern, from: input) {
+                    return MarkdownImageSize(value: .fixed(width, height))
+                }
+
+                // Trying then to found a relative pattern match
+                let relativePattern = "\\{(?:width\\s*=\\s*(\\d+)%\\s*)?(?:height\\s*=\\s*(\\d+)%\\s*)?(?:width\\s*=\\s*(\\d+)%\\s*)?(?:height\\s*=\\s*(\\d+)%\\s*)?\\}"
+
+                if let (wRatio, hRatio) = extract(regexPattern: relativePattern, from: input) {
+                    return MarkdownImageSize(value: .relative((wRatio ?? 100)/100, (hRatio ?? 100)/100))
+                }
+
+                return nil
+            default:
+                return nil
+        }
+    }
+
+    private func extract(
+        regexPattern pattern: String,
+        from input: String
+    ) -> (width: CGFloat?, height: CGFloat?)? {
+        guard let regex = try? NSRegularExpression(pattern: pattern, options: []) else {
+            return nil
+        }
+
+        let range = NSRange(input.startIndex..<input.endIndex, in: input)
+        guard let match = regex.firstMatch(in: input, options: [], range: range) else {
+            return nil
+        }
+
+        var width: CGFloat?
+        var height: CGFloat?
+
+        if let widthRange = Range(match.range(at: 1), in: input), let widthValue = Int(input[widthRange]) {
+            width = CGFloat(widthValue)
+        } else if let widthRange = Range(match.range(at: 3), in: input), let widthValue = Int(input[widthRange]) {
+            width = CGFloat(widthValue)
+        }
+
+        if let heightRange = Range(match.range(at: 2), in: input), let heightValue = Int(input[heightRange]) {
+            height = CGFloat(heightValue)
+        } else if let heightRange = Range(match.range(at: 4), in: input), let heightValue = Int(input[heightRange]) {
+            height = CGFloat(heightValue)
+        }
+
+        return (width, height)
+    }
+}
+
+/// A value type representating an image size suffix.
+///
+/// Example:
+///  - `![This is an image](https://foo/bar.png){width=50px}`
+///  - `![This is an image](https://foo/bar.png){width=50%}`
+///
+/// Suffix can either be:
+/// - `{width=50px}`
+/// - `{height=50px}`
+/// - `{width=50px height=100px}`
+/// - `{height=50px width=100px}`
+/// - `{width=50%}`
+///
+/// - Note: Relative height is not supported
+struct MarkdownImageSize {
+    let value: Value
+
+    enum Value {
+        /// Represents a fixed value size: `.fixed(width, height)`
+        case fixed(CGFloat?, CGFloat?)
+        /// Represents a relative value size: `.relative(relativeWidth, relativeHeight)`
+        case relative(CGFloat, CGFloat)
+    }
+}
diff --git a/Sources/MarkdownUI/Views/Inlines/ImageView.swift b/Sources/MarkdownUI/Views/Inlines/ImageView.swift
index 90f97e0a..b61718f9 100644
--- a/Sources/MarkdownUI/Views/Inlines/ImageView.swift
+++ b/Sources/MarkdownUI/Views/Inlines/ImageView.swift
@@ -6,9 +6,11 @@ struct ImageView: View {
   @Environment(\.imageBaseURL) private var baseURL
 
   private let data: RawImageData
+  private let size: MarkdownImageSize?
 
-  init(data: RawImageData) {
+  init(data: RawImageData, size: MarkdownImageSize? = nil) {
     self.data = data
+    self.size = size
   }
 
   var body: some View {
@@ -18,6 +20,7 @@ struct ImageView: View {
         content: .init(block: self.content)
       )
     )
+    .frame(size: size)
   }
 
   private var label: some View {
@@ -49,12 +52,16 @@ struct ImageView: View {
 }
 
 extension ImageView {
-  init?(_ inlines: [InlineNode]) {
-    guard inlines.count == 1, let data = inlines.first?.imageData else {
-      return nil
+    init?(_ inlines: [InlineNode]) {
+        if inlines.count == 2, let data = inlines.first?.imageData, let size = inlines.last?.size {
+            self.init(data: data, size: size)
+        }
+        else if inlines.count == 1, let data = inlines.first?.imageData {
+            self.init(data: data)
+        } else {
+            return nil
+        }
     }
-    self.init(data: data)
-  }
 }
 
 extension View {
@@ -88,3 +95,60 @@ private struct LinkModifier: ViewModifier {
     }
   }
 }
+
+extension View {
+    fileprivate func frame(size: MarkdownImageSize?) -> some View {
+        self.modifier(ImageViewFrameModifier(size: size))
+    }
+}
+
+private struct ImageViewFrameModifier: ViewModifier {
+    let size: MarkdownImageSize?
+
+    @State private var currentSize: CGSize = .zero
+
+    func body(content: Content) -> some View {
+        if let size {
+            switch size.value {
+                case .fixed(let width, let height):
+                    content
+                        .frame(width: width, height: height)
+                case .relative(let wRatio, _):
+                    ZStack(alignment: .leading) {
+                        /// Track the full content width.
+                        GeometryReader { metrics in
+                            content
+                                .preference(key: BoundsPreferenceKey.self, value: metrics.frame(in: .global).size)
+                        }
+                        .opacity(0.0)
+
+                        /// Draw the content applying relative width. Relative height is not handled.
+                        content
+                            .frame(
+                                width: currentSize.width * wRatio
+                            )
+                    }
+                    .onPreferenceChange(BoundsPreferenceKey.self) { newValue in
+                        /// Avoid recursive loop that could happens
+                        /// https://developer.apple.com/videos/play/wwdc2022/10056/?time=1107
+                        if Int(currentSize.width) == Int(newValue.width),
+                           Int(currentSize.height) == Int(newValue.height) {
+                            return
+                        }
+
+                        self.currentSize = newValue
+                    }
+            }
+        } else {
+            content
+        }
+    }
+}
+
+private struct BoundsPreferenceKey: PreferenceKey {
+    static var defaultValue: CGSize = .zero
+    
+    static func reduce(value: inout Value, nextValue: () -> Value) {
+        value = nextValue()
+    }
+}