diff --git a/Sources/TokamakCore/Modifiers/AspectRatioLayout.swift b/Sources/TokamakCore/Modifiers/AspectRatioLayout.swift
new file mode 100644
index 000000000..2a40a25eb
--- /dev/null
+++ b/Sources/TokamakCore/Modifiers/AspectRatioLayout.swift
@@ -0,0 +1,71 @@
+// Copyright 2020-2021 Tokamak contributors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import Foundation
+
+@frozen public enum ContentMode: Hashable, CaseIterable {
+  case fit
+  case fill
+}
+
+public struct _AspectRatioLayout: ViewModifier {
+  public let aspectRatio: CGFloat?
+  public let contentMode: ContentMode
+
+  @inlinable
+  public init(aspectRatio: CGFloat?, contentMode: ContentMode) {
+    self.aspectRatio = aspectRatio
+    self.contentMode = contentMode
+  }
+
+  public func body(content: Content) -> some View {
+    content
+  }
+}
+
+public extension View {
+  @inlinable
+  func aspectRatio(
+    _ aspectRatio: CGFloat? = nil,
+    contentMode: ContentMode
+  ) -> some View {
+    modifier(
+      _AspectRatioLayout(
+        aspectRatio: aspectRatio,
+        contentMode: contentMode
+      )
+    )
+  }
+
+  @inlinable
+  func aspectRatio(
+    _ aspectRatio: CGSize,
+    contentMode: ContentMode
+  ) -> some View {
+    self.aspectRatio(
+      aspectRatio.width / aspectRatio.height,
+      contentMode: contentMode
+    )
+  }
+
+  @inlinable
+  func scaledToFit() -> some View {
+    aspectRatio(contentMode: .fit)
+  }
+
+  @inlinable
+  func scaledToFill() -> some View {
+    aspectRatio(contentMode: .fill)
+  }
+}
diff --git a/Sources/TokamakCore/Views/Image.swift b/Sources/TokamakCore/Views/Image.swift
index 0107808cd..68b93e118 100644
--- a/Sources/TokamakCore/Views/Image.swift
+++ b/Sources/TokamakCore/Views/Image.swift
@@ -17,27 +17,121 @@
 
 import Foundation
 
-public struct Image: _PrimitiveView {
-  let label: Text?
+public class _AnyImageProviderBox: AnyTokenBox, Equatable {
+  public struct _Image {
+    public indirect enum Storage {
+      case named(String, bundle: Bundle?)
+      case resizable(Storage, capInsets: EdgeInsets, resizingMode: Image.ResizingMode)
+    }
+
+    public let storage: Storage
+    public let label: Text?
+  }
+
+  public static func == (lhs: _AnyImageProviderBox, rhs: _AnyImageProviderBox) -> Bool {
+    lhs.equals(rhs)
+  }
+
+  public func equals(_ other: _AnyImageProviderBox) -> Bool {
+    fatalError("implement \(#function) in subclass")
+  }
+
+  public func resolve(in environment: EnvironmentValues) -> _Image {
+    fatalError("implement \(#function) in subclass")
+  }
+}
+
+private class NamedImageProvider: _AnyImageProviderBox {
   let name: String
   let bundle: Bundle?
+  let label: Text?
 
-  public init(_ name: String, bundle: Bundle? = nil) {
-    label = Text(name)
+  init(name: String, bundle: Bundle?, label: Text?) {
     self.name = name
     self.bundle = bundle
+    self.label = label
   }
 
-  public init(_ name: String, bundle: Bundle? = nil, label: Text) {
-    self.label = label
-    self.name = name
-    self.bundle = bundle
+  override func equals(_ other: _AnyImageProviderBox) -> Bool {
+    guard let other = other as? NamedImageProvider else { return false }
+    return other.name == name
+      && other.bundle?.bundlePath == bundle?.bundlePath
+      && other.label == label
   }
 
-  public init(decorative name: String, bundle: Bundle? = nil) {
-    label = nil
-    self.name = name
-    self.bundle = bundle
+  override func resolve(in environment: EnvironmentValues) -> ResolvedValue {
+    .init(storage: .named(name, bundle: bundle), label: label)
+  }
+}
+
+private class ResizableProvider: _AnyImageProviderBox {
+  let parent: _AnyImageProviderBox
+  let capInsets: EdgeInsets
+  let resizingMode: Image.ResizingMode
+
+  init(parent: _AnyImageProviderBox, capInsets: EdgeInsets, resizingMode: Image.ResizingMode) {
+    self.parent = parent
+    self.capInsets = capInsets
+    self.resizingMode = resizingMode
+  }
+
+  override func equals(_ other: _AnyImageProviderBox) -> Bool {
+    guard let other = other as? ResizableProvider else { return false }
+    return other.parent.equals(parent)
+      && other.capInsets == capInsets
+      && other.resizingMode == resizingMode
+  }
+
+  override func resolve(in environment: EnvironmentValues) -> ResolvedValue {
+    let resolved = parent.resolve(in: environment)
+    return .init(
+      storage: .resizable(
+        resolved.storage,
+        capInsets: capInsets,
+        resizingMode: resizingMode
+      ),
+      label: resolved.label
+    )
+  }
+}
+
+public struct Image: _PrimitiveView, Equatable {
+  let provider: _AnyImageProviderBox
+  @Environment(\.self) var environment
+
+  public static func == (lhs: Self, rhs: Self) -> Bool {
+    lhs.provider == rhs.provider
+  }
+
+  init(_ provider: _AnyImageProviderBox) {
+    self.provider = provider
+  }
+}
+
+public extension Image {
+  init(_ name: String, bundle: Bundle? = nil) {
+    self.init(name, bundle: bundle, label: Text(name))
+  }
+
+  init(_ name: String, bundle: Bundle? = nil, label: Text) {
+    self.init(NamedImageProvider(name: name, bundle: bundle, label: label))
+  }
+
+  init(decorative name: String, bundle: Bundle? = nil) {
+    self.init(NamedImageProvider(name: name, bundle: bundle, label: nil))
+  }
+}
+
+public extension Image {
+  enum ResizingMode: Hashable {
+    case tile
+    case stretch
+  }
+
+  func resizable(capInsets: EdgeInsets = EdgeInsets(),
+                 resizingMode: ResizingMode = .stretch) -> Image
+  {
+    .init(ResizableProvider(parent: provider, capInsets: capInsets, resizingMode: resizingMode))
   }
 }
 
@@ -47,7 +141,6 @@ public struct _ImageProxy {
 
   public init(_ subject: Image) { self.subject = subject }
 
-  public var labelString: String? { subject.label?.storage.rawText }
-  public var name: String { subject.name }
-  public var path: String? { subject.bundle?.path(forResource: subject.name, ofType: nil) }
+  public var provider: _AnyImageProviderBox { subject.provider }
+  public var environment: EnvironmentValues { subject.environment }
 }
diff --git a/Sources/TokamakCore/Views/Text/Text.swift b/Sources/TokamakCore/Views/Text/Text.swift
index d47903c77..0faf5f7d8 100644
--- a/Sources/TokamakCore/Views/Text/Text.swift
+++ b/Sources/TokamakCore/Views/Text/Text.swift
@@ -31,15 +31,35 @@ import Foundation
 ///       .bold()
 ///       .italic()
 ///       .underline(true, color: .red)
-public struct Text: _PrimitiveView {
+public struct Text: _PrimitiveView, Equatable {
   let storage: _Storage
   let modifiers: [_Modifier]
 
   @Environment(\.self) var environment
 
-  public enum _Storage {
+  public static func == (lhs: Text, rhs: Text) -> Bool {
+    lhs.storage == rhs.storage
+      && lhs.modifiers == rhs.modifiers
+  }
+
+  public enum _Storage: Equatable {
     case verbatim(String)
     case segmentedText([(_Storage, [_Modifier])])
+
+    public static func == (lhs: Text._Storage, rhs: Text._Storage) -> Bool {
+      switch lhs {
+      case let .verbatim(lhsVerbatim):
+        guard case let .verbatim(rhsVerbatim) = rhs else { return false }
+        return lhsVerbatim == rhsVerbatim
+      case let .segmentedText(lhsSegments):
+        guard case let .segmentedText(rhsSegments) = rhs,
+              lhsSegments.count == rhsSegments.count else { return false }
+        return lhsSegments.enumerated().allSatisfy {
+          $0.element.0 == rhsSegments[$0.offset].0
+            && $0.element.1 == rhsSegments[$0.offset].1
+        }
+      }
+    }
   }
 
   public enum _Modifier: Equatable {
diff --git a/Sources/TokamakGTK/Views/Image.swift b/Sources/TokamakGTK/Views/Image.swift
index 7e318eab9..b7a4cf63c 100644
--- a/Sources/TokamakGTK/Views/Image.swift
+++ b/Sources/TokamakGTK/Views/Image.swift
@@ -22,19 +22,26 @@ import TokamakCore
 extension Image: AnyWidget {
   func new(_ application: UnsafeMutablePointer<GtkApplication>) -> UnsafeMutablePointer<GtkWidget> {
     let proxy = _ImageProxy(self)
-    let imagePath = proxy.path ?? proxy.name
-    let img = gtk_image_new_from_file(imagePath)!
+    let img = gtk_image_new_from_file(imagePath(for: proxy))!
     return img
   }
 
   func update(widget: Widget) {
     if case let .widget(w) = widget.storage {
       let proxy = _ImageProxy(self)
-      let imagePath = proxy.path ?? proxy.name
-
       w.withMemoryRebound(to: GtkImage.self, capacity: 1) {
-        gtk_image_set_from_file($0, imagePath)
+        gtk_image_set_from_file($0, imagePath(for: proxy))
       }
     }
   }
+
+  func imagePath(for proxy: _ImageProxy) -> String {
+    let resolved = proxy.provider.resolve(in: proxy.environment)
+    switch resolved.storage {
+    case let .named(name, bundle),
+         let .resizable(.named(name, bundle), _, _):
+      return bundle?.path(forResource: name, ofType: nil) ?? name
+    default: return ""
+    }
+  }
 }
diff --git a/Sources/TokamakStaticHTML/Modifiers/LayoutModifiers.swift b/Sources/TokamakStaticHTML/Modifiers/LayoutModifiers.swift
index 433d24c44..f1fda458e 100644
--- a/Sources/TokamakStaticHTML/Modifiers/LayoutModifiers.swift
+++ b/Sources/TokamakStaticHTML/Modifiers/LayoutModifiers.swift
@@ -138,3 +138,17 @@ extension _ShadowLayout: DOMViewModifier {
 
   public var isOrderDependent: Bool { true }
 }
+
+extension _AspectRatioLayout: DOMViewModifier {
+  public var isOrderDependent: Bool { true }
+  public var attributes: [HTMLAttribute: String] {
+    [
+      "style": """
+      aspect-ratio: \(aspectRatio ?? 1)/1;
+      margin: 0 auto;
+      \(contentMode == ((aspectRatio ?? 1) > 1 ? .fill : .fit) ? "height: 100%" : "width: 100%");
+      """,
+      "class": "_tokamak-aspect-ratio-\(contentMode == .fill ? "fill" : "fit")",
+    ]
+  }
+}
diff --git a/Sources/TokamakStaticHTML/Resources/TokamakStyles.swift b/Sources/TokamakStaticHTML/Resources/TokamakStyles.swift
index 11d34fab3..558dd4238 100644
--- a/Sources/TokamakStaticHTML/Resources/TokamakStyles.swift
+++ b/Sources/TokamakStaticHTML/Resources/TokamakStyles.swift
@@ -119,6 +119,14 @@ public let tokamakStyles = """
   height: 100%;
 }
 
+._tokamak-aspect-ratio-fill > img {
+  object-fit: fill;
+}
+
+._tokamak-aspect-ratio-fit > img {
+  object-fit: contain;
+}
+
 @media (prefers-color-scheme:dark) {
   ._tokamak-text-redacted::after {
     background-color: rgb(100, 100, 100);
diff --git a/Sources/TokamakStaticHTML/Views/Images/Image.swift b/Sources/TokamakStaticHTML/Views/Images/Image.swift
index 7bd738853..1c5567f32 100644
--- a/Sources/TokamakStaticHTML/Views/Images/Image.swift
+++ b/Sources/TokamakStaticHTML/Views/Images/Image.swift
@@ -29,12 +29,23 @@ extension Image: _HTMLPrimitive {
 struct _HTMLImage: View {
   let proxy: _ImageProxy
   public var body: some View {
-    var attributes: [HTMLAttribute: String] = [
-      "src": proxy.path ?? proxy.name,
-      "style": "max-width: 100%; max-height: 100%",
-    ]
-    if let label = proxy.labelString {
-      attributes["alt"] = label
+    let resolved = proxy.provider.resolve(in: proxy.environment)
+    var attributes: [HTMLAttribute: String] = [:]
+    switch resolved.storage {
+    case let .named(name, bundle):
+      attributes = [
+        "src": bundle?.path(forResource: name, ofType: nil) ?? name,
+        "style": "max-width: 100%; max-height: 100%",
+      ]
+    case let .resizable(.named(name, bundle), _, _):
+      attributes = [
+        "src": bundle?.path(forResource: name, ofType: nil) ?? name,
+        "style": "width: 100%; height: 100%",
+      ]
+    default: break
+    }
+    if let label = resolved.label {
+      attributes["alt"] = _TextProxy(label).rawText
     }
     return AnyView(HTML("img", attributes))
   }
diff --git a/Tests/TokamakStaticHTMLTests/RenderingTests.swift b/Tests/TokamakStaticHTMLTests/RenderingTests.swift
index 13b98e029..7185fbb5d 100644
--- a/Tests/TokamakStaticHTMLTests/RenderingTests.swift
+++ b/Tests/TokamakStaticHTMLTests/RenderingTests.swift
@@ -254,6 +254,28 @@ final class RenderingTests: XCTestCase {
       timeout: defaultSnapshotTimeout
     )
   }
+
+  func testAspectRatio() {
+    assertSnapshot(
+      matching: Ellipse()
+        .fill(Color.purple)
+        .aspectRatio(0.75, contentMode: .fit)
+        .frame(width: 100, height: 100)
+        .border(Color(white: 0.75)),
+      as: .image(size: .init(width: 125, height: 125)),
+      timeout: defaultSnapshotTimeout
+    )
+
+    assertSnapshot(
+      matching: Ellipse()
+        .fill(Color.purple)
+        .aspectRatio(0.75, contentMode: .fill)
+        .frame(width: 100, height: 100)
+        .border(Color(white: 0.75)),
+      as: .image(size: .init(width: 125, height: 125)),
+      timeout: defaultSnapshotTimeout
+    )
+  }
 }
 
 #endif
diff --git a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testFontStacks.1.txt b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testFontStacks.1.txt
index 27f8ab554..1122808ba 100644
--- a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testFontStacks.1.txt
+++ b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testFontStacks.1.txt
@@ -106,6 +106,14 @@
   height: 100%;
 }
 
+._tokamak-aspect-ratio-fill > img {
+  object-fit: fill;
+}
+
+._tokamak-aspect-ratio-fit > img {
+  object-fit: contain;
+}
+
 @media (prefers-color-scheme:dark) {
   ._tokamak-text-redacted::after {
     background-color: rgb(100, 100, 100);
diff --git a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testFontStacks.2.txt b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testFontStacks.2.txt
index 460574bf9..67c3d5c01 100644
--- a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testFontStacks.2.txt
+++ b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testFontStacks.2.txt
@@ -106,6 +106,14 @@
   height: 100%;
 }
 
+._tokamak-aspect-ratio-fill > img {
+  object-fit: fill;
+}
+
+._tokamak-aspect-ratio-fit > img {
+  object-fit: contain;
+}
+
 @media (prefers-color-scheme:dark) {
   ._tokamak-text-redacted::after {
     background-color: rgb(100, 100, 100);
diff --git a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testOptional.1.txt b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testOptional.1.txt
index 394cde2a5..6d91d8b53 100644
--- a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testOptional.1.txt
+++ b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testOptional.1.txt
@@ -106,6 +106,14 @@
   height: 100%;
 }
 
+._tokamak-aspect-ratio-fill > img {
+  object-fit: fill;
+}
+
+._tokamak-aspect-ratio-fit > img {
+  object-fit: contain;
+}
+
 @media (prefers-color-scheme:dark) {
   ._tokamak-text-redacted::after {
     background-color: rgb(100, 100, 100);
diff --git a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testPaddingFusion.1.txt b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testPaddingFusion.1.txt
index 54e36f2aa..b5b8af2a5 100644
--- a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testPaddingFusion.1.txt
+++ b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testPaddingFusion.1.txt
@@ -106,6 +106,14 @@
   height: 100%;
 }
 
+._tokamak-aspect-ratio-fill > img {
+  object-fit: fill;
+}
+
+._tokamak-aspect-ratio-fit > img {
+  object-fit: contain;
+}
+
 @media (prefers-color-scheme:dark) {
   ._tokamak-text-redacted::after {
     background-color: rgb(100, 100, 100);
diff --git a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testPaddingFusion.2.txt b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testPaddingFusion.2.txt
index c17e1a487..7b232a063 100644
--- a/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testPaddingFusion.2.txt
+++ b/Tests/TokamakStaticHTMLTests/__Snapshots__/HTMLTests/testPaddingFusion.2.txt
@@ -106,6 +106,14 @@
   height: 100%;
 }
 
+._tokamak-aspect-ratio-fill > img {
+  object-fit: fill;
+}
+
+._tokamak-aspect-ratio-fit > img {
+  object-fit: contain;
+}
+
 @media (prefers-color-scheme:dark) {
   ._tokamak-text-redacted::after {
     background-color: rgb(100, 100, 100);
diff --git a/Tests/TokamakStaticHTMLTests/__Snapshots__/RenderingTests/testAspectRatio.1.png b/Tests/TokamakStaticHTMLTests/__Snapshots__/RenderingTests/testAspectRatio.1.png
new file mode 100644
index 000000000..15b1acc8f
Binary files /dev/null and b/Tests/TokamakStaticHTMLTests/__Snapshots__/RenderingTests/testAspectRatio.1.png differ
diff --git a/Tests/TokamakStaticHTMLTests/__Snapshots__/RenderingTests/testAspectRatio.2.png b/Tests/TokamakStaticHTMLTests/__Snapshots__/RenderingTests/testAspectRatio.2.png
new file mode 100644
index 000000000..43c38dc9a
Binary files /dev/null and b/Tests/TokamakStaticHTMLTests/__Snapshots__/RenderingTests/testAspectRatio.2.png differ