SimonCropp · SimonCropp · Mar 21, 2026 · Mar 13, 2026 · Mar 13, 2026 · Mar 14, 2026
diff --git a/.gitignore b/.gitignore
@@ -12,3 +12,6 @@ nugets/
 nul
 *.trx
 src/.claude/settings.local.json
+/TestResults
+/BenchmarkDotNet.Artifacts
+/src/Tests/TestResults
diff --git a/claude.md b/claude.md
@@ -40,6 +40,7 @@ The conversion pipeline is **Parse → Render**:
 - No accessibility modifiers on internal members (`dotnet_style_require_accessibility_modifiers = never`)
 - Private fields/constants use camelCase (no underscore prefix)
 - Braces required for all control structures
+- Always use underscores (`_`) for unused lambda parameters (e.g., `_ => _.Method()`)
 - See `.editorconfig` for full rules
 
 ## Testing

diff --git a/readme.md b/readme.md
@@ -101,7 +101,7 @@ https://nuget.org/packages/Morph/
 <!-- snippet: BasicUsage -->
 <a id='snippet-BasicUsage'></a>
 ```cs
-var converter = new DocumentConverter();
+var converter = new WordRender.Skia.DocumentConverter();
 
 var result = converter.ConvertToImages(
     "document.docx",
@@ -122,7 +122,7 @@ foreach (var path in result.ImagePaths)
 <!-- snippet: InMemoryConversion -->
 <a id='snippet-InMemoryConversion'></a>
 ```cs
-var converter = new DocumentConverter();
+var converter = new WordRender.Skia.DocumentConverter();
 
 var imageData = converter.ConvertToImageData("document.docx");
 
@@ -140,7 +140,7 @@ foreach (var pngBytes in imageData)
 <!-- snippet: StreamBasedConversion -->
 <a id='snippet-StreamBasedConversion'></a>
 ```cs
-var converter = new DocumentConverter();
+var converter = new WordRender.Skia.DocumentConverter();
 
 using var stream = File.OpenRead("document.docx");
 
@@ -159,7 +159,7 @@ var imageData = converter.ConvertToImageData(stream);
 <!-- snippet: CustomOptions -->
 <a id='snippet-CustomOptions'></a>
 ```cs
-var converter = new DocumentConverter();
+var converter = new WordRender.Skia.DocumentConverter();
 
 var options = new ConversionOptions
 {

diff --git a/src/Benchmarks/Benchmarks.csproj b/src/Benchmarks/Benchmarks.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="BenchmarkDotNet" />
+    <ProjectReference Include="..\Morph\Morph.csproj" />
+    <ProjectReference Include="..\Morph.Skia\Morph.Skia.csproj" />
+    <ProjectReference Include="..\Morph.ImageSharp\Morph.ImageSharp.csproj" />
+    <PackageReference Include="SkiaSharp.NativeAssets.Win32" />
+    <PackageReference Include="SkiaSharp.NativeAssets.Linux.NoDependencies" />
+    <PackageReference Include="SkiaSharp.NativeAssets.macOS" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Benchmarks/Program.cs b/src/Benchmarks/Program.cs
@@ -0,0 +1,59 @@
+using BenchmarkDotNet.Attributes;
+using BenchmarkDotNet.Configs;
+using BenchmarkDotNet.Running;
+
+BenchmarkSwitcher.FromAssembly(typeof(ConversionBenchmarks).Assembly).Run(args);
+
+[MemoryDiagnoser]
+[GroupBenchmarksBy(BenchmarkLogicalGroupRule.ByCategory)]
+public class ConversionBenchmarks
+{
+    static string GetSourceDir([System.Runtime.CompilerServices.CallerFilePath] string path = "") => Path.GetDirectoryName(path)!;
+    static readonly string inputsDir = Path.GetFullPath(Path.Combine(GetSourceDir(), "..", "Tests", "Inputs"));
+
+    // Small (~33KB) - simple resume
+    static readonly string smallDoc = Path.Combine(inputsDir, "resumes", "01", "input.docx");
+    // Medium (~92KB) - letter with images
+    static readonly string mediumDoc = Path.Combine(inputsDir, "letters", "01", "input.docx");
+    // Large (~5.5MB) - newsletter with many images
+    static readonly string largeDoc = Path.Combine(inputsDir, "newsletters", "03", "input.docx");
+
+    readonly WordRender.Skia.DocumentConverter skia = new();
+    readonly WordRender.ImageSharp.DocumentConverter imageSharp = new();
+
+    byte[] smallBytes = [];
+    byte[] mediumBytes = [];
+    byte[] largeBytes = [];
+
+    [GlobalSetup]
+    public void Setup()
+    {
+        smallBytes = File.ReadAllBytes(smallDoc);
+        mediumBytes = File.ReadAllBytes(mediumDoc);
+        largeBytes = File.ReadAllBytes(largeDoc);
+    }
+
+    [Benchmark(Baseline = true)]
+    [BenchmarkCategory("Small")]
+    public IReadOnlyList<byte[]> Skia_Small() => skia.ConvertToImageData(new MemoryStream(smallBytes));
+
+    [Benchmark]
+    [BenchmarkCategory("Small")]
+    public IReadOnlyList<byte[]> ImageSharp_Small() => imageSharp.ConvertToImageData(new MemoryStream(smallBytes));
+
+    [Benchmark(Baseline = true)]
+    [BenchmarkCategory("Medium")]
+    public IReadOnlyList<byte[]> Skia_Medium() => skia.ConvertToImageData(new MemoryStream(mediumBytes));
+
+    [Benchmark]
+    [BenchmarkCategory("Medium")]
+    public IReadOnlyList<byte[]> ImageSharp_Medium() => imageSharp.ConvertToImageData(new MemoryStream(mediumBytes));
+
+    [Benchmark(Baseline = true)]
+    [BenchmarkCategory("Large")]
+    public IReadOnlyList<byte[]> Skia_Large() => skia.ConvertToImageData(new MemoryStream(largeBytes));
+
+    [Benchmark]
+    [BenchmarkCategory("Large")]
+    public IReadOnlyList<byte[]> ImageSharp_Large() => imageSharp.ConvertToImageData(new MemoryStream(largeBytes));
+}
diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
@@ -5,8 +5,9 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="AngleSharp" Version="1.4.0" />
-    <PackageVersion Include="DocumentFormat.OpenXml" Version="3.4.1" />
-    <PackageVersion Include="Magick.NET-Q16-AnyCPU" Version="14.10.4" />
+    <PackageVersion Include="BenchmarkDotNet" Version="0.15.8" />
+    <PackageVersion Include="DocumentFormat.OpenXml" Version="3.5.1" />
+    <PackageVersion Include="Magick.NET-Q16-AnyCPU" Version="14.11.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageVersion Include="Microsoft.Office.Interop.Word" Version="15.0.4797.1004" />
     <PackageVersion Include="NUnit" Version="4.5.1" />
@@ -18,9 +19,12 @@
     <PackageVersion Include="SkiaSharp.NativeAssets.Linux.NoDependencies" Version="3.119.2" />
     <PackageVersion Include="SkiaSharp.NativeAssets.macOS" Version="3.119.2" />
     <PackageVersion Include="SkiaSharp.NativeAssets.Win32" Version="3.119.2" />
+    <PackageVersion Include="SixLabors.Fonts" Version="2.1.3" />
+    <PackageVersion Include="SixLabors.ImageSharp" Version="3.1.12" />
+    <PackageVersion Include="SixLabors.ImageSharp.Drawing" Version="2.1.7" />
     <PackageVersion Include="Svg.Skia" Version="3.6.0" />
-    <PackageVersion Include="TUnit" Version="1.19.22" />
-    <PackageVersion Include="Verify.ImageMagick" Version="3.8.5" />
-    <PackageVersion Include="Verify.TUnit" Version="31.13.2" />
+    <PackageVersion Include="TUnit" Version="1.19.74" />
+    <PackageVersion Include="Verify.ImageMagick" Version="3.8.6" />
+    <PackageVersion Include="Verify.TUnit" Version="31.13.5" />
   </ItemGroup>
 </Project>
diff --git a/src/Fonts/CAVOLINI.TTF b/src/Fonts/CAVOLINI.TTF
diff --git a/src/Fonts/CAVOLINIBOLD.TTF b/src/Fonts/CAVOLINIBOLD.TTF
diff --git a/src/Fonts/CAVOLINIBOLDITALIC.TTF b/src/Fonts/CAVOLINIBOLDITALIC.TTF
diff --git a/src/Fonts/CAVOLINIITALIC.TTF b/src/Fonts/CAVOLINIITALIC.TTF
diff --git a/src/Fonts/Century_Gothic_400.ttf b/src/Fonts/Century_Gothic_400.ttf
diff --git a/src/Fonts/Century_Gothic_700.ttf b/src/Fonts/Century_Gothic_700.ttf
diff --git a/src/Fonts/Euphemia Regular.ttf b/src/Fonts/Euphemia Regular.ttf
diff --git a/src/Fonts/Grandview.ttf b/src/Fonts/Grandview.ttf
diff --git a/src/Fonts/GrandviewBold.ttf b/src/Fonts/GrandviewBold.ttf
diff --git a/src/Fonts/GrandviewBoldItalic.ttf b/src/Fonts/GrandviewBoldItalic.ttf
diff --git a/src/Fonts/GrandviewItalic.ttf b/src/Fonts/GrandviewItalic.ttf
diff --git a/src/Fonts/GrandviewLight.ttf b/src/Fonts/GrandviewLight.ttf
diff --git a/src/Fonts/GrandviewLightItalic.ttf b/src/Fonts/GrandviewLightItalic.ttf
diff --git a/src/Fonts/Thehandregular-lgDld.otf b/src/Fonts/Thehandregular-lgDld.otf
diff --git a/src/Morph.ImageSharp/DocumentConverter.cs b/src/Morph.ImageSharp/DocumentConverter.cs
@@ -0,0 +1,15 @@
+namespace WordRender.ImageSharp;
+
+/// <summary>
+/// Converts DOCX documents to PNG images using SixLabors.ImageSharp.
+/// </summary>
+public sealed class DocumentConverter : WordRender.DocumentConverter
+{
+    private protected override int RenderPages(ParsedDocument document, ConversionOptions options, Action<Action<Stream>> pageCallback)
+    {
+        using var context = new RenderContext(document.PageSettings, options.Dpi, document.Compatibility, options.FontWidthScale, options.FontFallback);
+        using var renderer = new PageRenderer(context);
+
+        return renderer.RenderDocument(document, pageCallback);
+    }
+}
diff --git a/src/Morph.ImageSharp/GlobalUsings.cs b/src/Morph.ImageSharp/GlobalUsings.cs
@@ -0,0 +1,12 @@
+// Global using directives
+
+global using System.Globalization;
+global using System.Numerics;
+global using System.Text;
+global using System.Text.RegularExpressions;
+global using SixLabors.Fonts;
+global using SixLabors.ImageSharp;
+global using SixLabors.ImageSharp.Drawing;
+global using SixLabors.ImageSharp.Drawing.Processing;
+global using SixLabors.ImageSharp.PixelFormats;
+global using SixLabors.ImageSharp.Processing;
diff --git a/src/Morph.ImageSharp/Morph.ImageSharp.csproj b/src/Morph.ImageSharp/Morph.ImageSharp.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <NoWarn>CS0618;CS1591;CS1572;NU1902</NoWarn>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <InternalsVisibleTo Include="Tests, PublicKey=002400000480000094000000060200000024000052534131000400000100010005AA7D6703369C6701F8527FC7536EE1F43584266AA043F7B5F58E6BF0CC55BEAD30F5D2F06DEBED488B221DBFA987C08B8178960C10E06002AB1ADC7D89AE62B78E6794ED60BA0561022EA6593F4AB3F1F1523826CBE43B6B6039B4B15291B3B83943E3A8FC1E7E35FFA862E82429410920B20B51128A53E3FB502065D56EB3" />
+    <ProjectReference Include="..\Morph\Morph.csproj" />
+    <PackageReference Include="ProjectDefaults" PrivateAssets="all" />
+    <PackageReference Include="SixLabors.ImageSharp" />
+    <PackageReference Include="SixLabors.ImageSharp.Drawing" />
+    <PackageReference Include="SixLabors.Fonts" />
+  </ItemGroup>
+
+</Project>