diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
index d6d6a8e..0eb0c94 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.yml
+++ b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -12,7 +12,7 @@ body:
     attributes:
       label: PDFtoZPL version
       description: Which version of PDFtoZPL is affected?
-      value: 4.0.0
+      value: 4.1.0
     validations:
       required: true
   - type: dropdown
diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index ae59d3f..96c2140 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -77,14 +77,20 @@ jobs:
           java-version: 17
           java-package: jdk
           distribution: 'zulu'
+      - name: Setup Android SDK 29
+        run: C:\Android\android-sdk\cmdline-tools\latest\bin\sdkmanager "platforms;android-29"
+      - name: Setup Windows 11 SDK (10.0.22621.0)
+        uses: GuillaumeFalourd/setup-windows10-sdk-action@main
+        with:
+            sdk-version: 22621
       - name: Restore
-        run: dotnet restore PDFtoZPL.sln
+        run: msbuild PDFtoZPL.Build.slnf /t:restore
       - name: Build
-        run: msbuild PDFtoZPL.sln /p:Configuration=${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }} /p:VersionSuffix=ci /p:RestorePackages=false
+        run: msbuild PDFtoZPL.Build.slnf /p:Configuration=${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }} /p:VersionSuffix=ci /p:RestorePackages=false
       - name: Pack
         run: msbuild PDFtoZPL/PDFtoZPL.csproj /t:pack /p:Configuration=${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }} /p:VersionSuffix=ci /p:RestorePackages=false
       - name: Publish libraries
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v4
         with:
           name: Library assemblies
           path: |
@@ -93,7 +99,7 @@ jobs:
             !**/*.snupkg
           if-no-files-found: error
       - name: Publish NuGet packages
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v4
         with:
           name: NuGet packages
           path: |
@@ -101,7 +107,7 @@ jobs:
             PDFtoZPL/bin/${{ github.event_name != 'workflow_dispatch' && 'Debug' || inputs.build_configuration }}/*.snupkg
           if-no-files-found: error
       - name: Publish tests
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v4
         if: success() && (github.event_name != 'workflow_dispatch' && true || inputs.run_tests) == true
         with:
           name: Test assemblies
@@ -131,12 +137,15 @@ jobs:
         with:
           dotnet-version: 8.x
       - name: Download test assemblies
-        uses: actions/download-artifact@main
+        uses: actions/download-artifact@v4
         with:
           name: Test assemblies
       - name: .NET Framework 4.6.2
         if: runner.os == 'Windows' && success()
         run: dotnet test net462/*.Tests.dll --logger trx --verbosity detailed
+      - name: .NET Framework 4.7.1
+        if: runner.os == 'Windows' && (success() || failure())
+        run: dotnet test net471/*.Tests.dll --logger trx --verbosity detailed
       - name: .NET Framework 4.8.1
         if: runner.os == 'Windows' && (success() || failure())
         run: dotnet test net481/*.Tests.dll --logger trx --verbosity detailed
@@ -151,10 +160,11 @@ jobs:
         run: dotnet test net8.0/*.Tests.dll --logger trx --verbosity detailed
       - name: Upload test results
         if: success() || failure()
-        uses: actions/upload-artifact@main
+        uses: actions/upload-artifact@v4
         with:
           name: Test results (${{ matrix.os }})
           path: ./**/*.trx
+          if-no-files-found: error
           retention-days: 1
   publish-test-results:
     name: Publish tests results
@@ -169,8 +179,10 @@ jobs:
     if: (success() || failure()) && (github.event_name != 'workflow_dispatch' && true || inputs.publish_testresults) == true
     steps:
       - name: Download Artifacts
-        uses: actions/download-artifact@main
+        uses: actions/download-artifact@v4
         with:
+          pattern: Test results (*)
+          merge-multiple: true
           path: artifacts
       - name: Publish test results
         uses: EnricoMi/publish-unit-test-result-action@master
diff --git a/.github/workflows/githubpages.yml b/.github/workflows/githubpages.yml
index 189c9d9..eccb6ef 100644
--- a/.github/workflows/githubpages.yml
+++ b/.github/workflows/githubpages.yml
@@ -34,7 +34,7 @@ jobs:
             sed -i 's/"action": "\/"/"action": "\/${{github.event.repository.name}}\/"/g' manifest.webmanifest
             sed -i 's/"action": "\/receive-webshare"/"action": "\/${{github.event.repository.name}}\/receive-webshare"/g' manifest.webmanifest
       - name: Restore
-        run: dotnet restore PDFtoZPL.sln
+        run: dotnet restore WebConverter/WebConverter.csproj
       - name: Publish
         run: dotnet publish WebConverter/WebConverter.csproj -c Release -p:PublishProfile=WebConverter/Properties/PublishProfiles/PublishSite.pubxml -p:VersionSuffix=ci --no-restore
       - name: Create .nojekyll file
@@ -78,6 +78,10 @@ jobs:
     needs: publish
     runs-on: ubuntu-latest
 
+    concurrency:
+      group: "pages"
+      cancel-in-progress: true
+
     # Grant GITHUB_TOKEN the permissions required to make a Pages deployment
     permissions:
       pages: write      # to deploy to Pages
@@ -87,10 +91,6 @@ jobs:
       name: github-pages
       url: ${{ steps.deployment.outputs.page_url }}
     
-    concurrency:
-      group: "pages"
-      cancel-in-progress: false
-
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
diff --git a/.github/workflows/githubpages_staging.yml b/.github/workflows/githubpages_staging.yml
index e776d23..c5e68e3 100644
--- a/.github/workflows/githubpages_staging.yml
+++ b/.github/workflows/githubpages_staging.yml
@@ -35,7 +35,7 @@ jobs:
             sed -i 's/"action": "\/"/"action": "\/${{github.event.repository.name}}\/"/g' manifest.webmanifest
             sed -i 's/"action": "\/receive-webshare"/"action": "\/${{github.event.repository.name}}\/receive-webshare"/g' manifest.webmanifest
       - name: Restore
-        run: dotnet restore PDFtoZPL.sln
+        run: dotnet restore WebConverter/WebConverter.csproj
       - name: Publish
         run: dotnet publish WebConverter/WebConverter.csproj -c Release -p:PublishProfile=WebConverter/Properties/PublishProfiles/PublishSite.pubxml -p:VersionSuffix=ci --no-restore
       - name: Create .nojekyll file
@@ -87,11 +87,11 @@ jobs:
     environment:
       name: github-pages-staging
       url: ${{ steps.deployment.outputs.page_url }}
-    
+
     concurrency:
       group: "pages"
-      cancel-in-progress: false
-
+      cancel-in-progress: true
+    
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
diff --git a/Console/Console.csproj b/Console/Console.csproj
index 1d38e47..31d833b 100644
--- a/Console/Console.csproj
+++ b/Console/Console.csproj
@@ -6,7 +6,7 @@
     <AssemblyName>PDFtoZPL.Console</AssemblyName>
     <RootNamespace>PDFtoZPL.Console</RootNamespace>
     <StartupObject>PDFtoZPL.Console.Program</StartupObject>
-    <Version>4.0.0</Version>
+    <Version>4.1.0</Version>
     <Configurations>Debug;Release;ReleaseSigned</Configurations>
   </PropertyGroup>
 
diff --git a/PDFtoZPL.Build.slnf b/PDFtoZPL.Build.slnf
new file mode 100644
index 0000000..ee427e9
--- /dev/null
+++ b/PDFtoZPL.Build.slnf
@@ -0,0 +1,11 @@
+{
+  "solution": {
+    "path": "PDFtoZPL.sln",
+    "projects": [
+      "Console\\Console.csproj",
+      "PDFtoZPL\\PDFtoZPL.csproj",
+      "Tests\\Tests.csproj",
+      "WebConverter\\WebConverter.csproj"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/PDFtoZPL/PDFtoZPL.csproj b/PDFtoZPL/PDFtoZPL.csproj
index 25df31b..87e892e 100644
--- a/PDFtoZPL/PDFtoZPL.csproj
+++ b/PDFtoZPL/PDFtoZPL.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="MSBuild.Sdk.Extras/3.0.44">
   <!-- Assembly -->
   <PropertyGroup>
-    <TargetFrameworks>net462;net481;net6.0;net7.0;net7.0-android;net8.0;net8.0-android;monoandroid10.0</TargetFrameworks>
+    <TargetFrameworks>net462;net471;net481;net6.0;net7.0;net7.0-android;net8.0;net8.0-android;monoandroid10.0;netstandard2.0</TargetFrameworks>
     <AssemblyName>PDFtoZPL</AssemblyName>
     <RootNamespace>PDFtoZPL</RootNamespace>
     <EmbedAllSources>true</EmbedAllSources>
@@ -12,7 +12,7 @@
 
   <!-- NuGet -->
   <PropertyGroup>
-    <VersionPrefix>4.0.0</VersionPrefix>
+    <VersionPrefix>4.1.0</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <Authors>David Sungaila</Authors>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
@@ -21,7 +21,9 @@
     <PackageProjectUrl>https://github.com/sungaila/PDFtoZPL</PackageProjectUrl>
     <PackageIconUrl>https://raw.githubusercontent.com/sungaila/PDFtoZPL/master/Icon_128.png</PackageIconUrl>
     <Description>A .NET library to convert PDF files (and bitmaps) into Zebra Programming Language code.</Description>
-    <PackageReleaseNotes>- Added PDFium binaries for ASP.NET Core Blazor WebAssembly.</PackageReleaseNotes>
+    <PackageReleaseNotes>- Added support for Mono.
+- Added support for Unity.
+- Added support for UWP.</PackageReleaseNotes>
     <PackageTags>PDF ZPL Zebra Bitmap Convert Conversion C# PDFium MAUI wasm WebAssembly</PackageTags>
     <RepositoryUrl>https://github.com/sungaila/PDFtoZPL.git</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
@@ -66,19 +68,11 @@
 
   <!-- SourceLink build steps and NuGet packages -->
   <ItemGroup>
-    <PackageReference Include="PDFtoImage" Version="3.0.0" PrivateAssets="analyzers" />
-    <PackageReference Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="3.3.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
+    <PackageReference Include="PDFtoImage" Version="3.1.0" PrivateAssets="analyzers" />
+    <PackageReference Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="3.3.4" PrivateAssets="all" />
     <PackageReference Include="SharpZipLib" Version="1.4.2" PrivateAssets="analyzers" />
   </ItemGroup>
 
-  <!-- Blazor WebAssembly stuff -->
-  <ItemGroup Condition="'$(TargetFramework)'=='net7.0' or '$(TargetFramework)'=='net8.0'">
-    <PackageReference Include="Sungaila.PDFium.BlazorWebAssembly" Version="122.0.6229" PrivateAssets="analyzers" />
-  </ItemGroup>
-
   <Import Project="PDFtoZPL.PropertiesSigning.targets" />
   <Import Project="PDFtoZPL.CodeSigning.targets" />
   <Import Project="PDFtoZPL.PackageSigning.targets" />
diff --git a/PDFtoZPL/PublicAPI/net471/PublicAPI.Shipped.txt b/PDFtoZPL/PublicAPI/net471/PublicAPI.Shipped.txt
new file mode 100644
index 0000000..67c4e99
--- /dev/null
+++ b/PDFtoZPL/PublicAPI/net471/PublicAPI.Shipped.txt
@@ -0,0 +1,24 @@
+#nullable enable
+PDFtoZPL.Conversion
+static PDFtoZPL.Conversion.ConvertBitmap(byte[]! bitmapAsByteArray, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertBitmap(string! bitmapPath, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertBitmap(System.IO.Stream! bitmapAsStream, bool leaveOpen, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertBitmap(System.IO.Stream! bitmapAsStream, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertBitmap(SkiaSharp.SKBitmap! bitmap, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertPdf(byte[]! pdfAsByteArray, string? password = null, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> System.Collections.Generic.IEnumerable<string!>!
+static PDFtoZPL.Conversion.ConvertPdf(string! pdfAsBase64String, string? password = null, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> System.Collections.Generic.IEnumerable<string!>!
+static PDFtoZPL.Conversion.ConvertPdf(System.IO.Stream! pdfStream, bool leaveOpen, string? password = null, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> System.Collections.Generic.IEnumerable<string!>!
+static PDFtoZPL.Conversion.ConvertPdf(System.IO.Stream! pdfStream, string? password = null, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> System.Collections.Generic.IEnumerable<string!>!
+static PDFtoZPL.Conversion.ConvertPdfPage(byte[]! pdfAsByteArray, string? password = null, int page = 0, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> string!
+static PDFtoZPL.Conversion.ConvertPdfPage(string! pdfAsBase64String, string? password = null, int page = 0, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> string!
+static PDFtoZPL.Conversion.ConvertPdfPage(System.IO.Stream! pdfStream, bool leaveOpen, string? password = null, int page = 0, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> string!
+static PDFtoZPL.Conversion.ConvertPdfPage(System.IO.Stream! pdfStream, string? password = null, int page = 0, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> string!
+PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.BitmapEncodingKind.Hexadecimal = 0 -> PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed = 1 -> PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.BitmapEncodingKind.Base64 = 2 -> PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.BitmapEncodingKind.Base64Compressed = 3 -> PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.DitheringKind
+PDFtoZPL.Conversion.DitheringKind.Atkinson = 2 -> PDFtoZPL.Conversion.DitheringKind
+PDFtoZPL.Conversion.DitheringKind.FloydSteinberg = 1 -> PDFtoZPL.Conversion.DitheringKind
+PDFtoZPL.Conversion.DitheringKind.None = 0 -> PDFtoZPL.Conversion.DitheringKind
\ No newline at end of file
diff --git a/PDFtoZPL/PublicAPI/net471/PublicAPI.Unshipped.txt b/PDFtoZPL/PublicAPI/net471/PublicAPI.Unshipped.txt
new file mode 100644
index 0000000..91b0e1a
--- /dev/null
+++ b/PDFtoZPL/PublicAPI/net471/PublicAPI.Unshipped.txt
@@ -0,0 +1 @@
+#nullable enable
\ No newline at end of file
diff --git a/PDFtoZPL/PublicAPI/netstandard2.0/PublicAPI.Shipped.txt b/PDFtoZPL/PublicAPI/netstandard2.0/PublicAPI.Shipped.txt
new file mode 100644
index 0000000..67c4e99
--- /dev/null
+++ b/PDFtoZPL/PublicAPI/netstandard2.0/PublicAPI.Shipped.txt
@@ -0,0 +1,24 @@
+#nullable enable
+PDFtoZPL.Conversion
+static PDFtoZPL.Conversion.ConvertBitmap(byte[]! bitmapAsByteArray, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertBitmap(string! bitmapPath, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertBitmap(System.IO.Stream! bitmapAsStream, bool leaveOpen, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertBitmap(System.IO.Stream! bitmapAsStream, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertBitmap(SkiaSharp.SKBitmap! bitmap, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool setLabelLength = false, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None) -> string!
+static PDFtoZPL.Conversion.ConvertPdf(byte[]! pdfAsByteArray, string? password = null, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> System.Collections.Generic.IEnumerable<string!>!
+static PDFtoZPL.Conversion.ConvertPdf(string! pdfAsBase64String, string? password = null, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> System.Collections.Generic.IEnumerable<string!>!
+static PDFtoZPL.Conversion.ConvertPdf(System.IO.Stream! pdfStream, bool leaveOpen, string? password = null, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> System.Collections.Generic.IEnumerable<string!>!
+static PDFtoZPL.Conversion.ConvertPdf(System.IO.Stream! pdfStream, string? password = null, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> System.Collections.Generic.IEnumerable<string!>!
+static PDFtoZPL.Conversion.ConvertPdfPage(byte[]! pdfAsByteArray, string? password = null, int page = 0, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> string!
+static PDFtoZPL.Conversion.ConvertPdfPage(string! pdfAsBase64String, string? password = null, int page = 0, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> string!
+static PDFtoZPL.Conversion.ConvertPdfPage(System.IO.Stream! pdfStream, bool leaveOpen, string? password = null, int page = 0, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> string!
+static PDFtoZPL.Conversion.ConvertPdfPage(System.IO.Stream! pdfStream, string? password = null, int page = 0, int dpi = 203, int? width = null, int? height = null, bool withAnnotations = false, bool withFormFill = false, PDFtoZPL.Conversion.BitmapEncodingKind encodingKind = PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed, bool graphicFieldOnly = false, bool withAspectRatio = false, bool setLabelLength = false, PDFtoImage.PdfRotation rotation = PDFtoImage.PdfRotation.Rotate0, byte threshold = 128, PDFtoZPL.Conversion.DitheringKind ditheringKind = PDFtoZPL.Conversion.DitheringKind.None, PDFtoImage.PdfAntiAliasing antiAliasing = PDFtoImage.PdfAntiAliasing.All, SkiaSharp.SKColor? backgroundColor = null) -> string!
+PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.BitmapEncodingKind.Hexadecimal = 0 -> PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.BitmapEncodingKind.HexadecimalCompressed = 1 -> PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.BitmapEncodingKind.Base64 = 2 -> PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.BitmapEncodingKind.Base64Compressed = 3 -> PDFtoZPL.Conversion.BitmapEncodingKind
+PDFtoZPL.Conversion.DitheringKind
+PDFtoZPL.Conversion.DitheringKind.Atkinson = 2 -> PDFtoZPL.Conversion.DitheringKind
+PDFtoZPL.Conversion.DitheringKind.FloydSteinberg = 1 -> PDFtoZPL.Conversion.DitheringKind
+PDFtoZPL.Conversion.DitheringKind.None = 0 -> PDFtoZPL.Conversion.DitheringKind
\ No newline at end of file
diff --git a/PDFtoZPL/PublicAPI/netstandard2.0/PublicAPI.Unshipped.txt b/PDFtoZPL/PublicAPI/netstandard2.0/PublicAPI.Unshipped.txt
new file mode 100644
index 0000000..91b0e1a
--- /dev/null
+++ b/PDFtoZPL/PublicAPI/netstandard2.0/PublicAPI.Unshipped.txt
@@ -0,0 +1 @@
+#nullable enable
\ No newline at end of file
diff --git a/README.md b/README.md
index 22c9733..bc5b229 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,6 @@ A .NET library to convert [PDF files](https://en.wikipedia.org/wiki/PDF) (and bi
 
 This .NET library is built on top of
 * [PDFium](https://pdfium.googlesource.com/pdfium/) (native PDF renderer)
-* [PdfiumViewer](https://github.com/pvginkel/PdfiumViewer) (wrapper for PDFium)
 * [SkiaSharp](https://github.com/mono/SkiaSharp) (cross-platform 2D graphics API)
 
 ## Getting started
@@ -27,4 +26,4 @@ Just call one of the following static methods:
 1. Make the bitmap monochrome
 2. Convert the bitmap into a ^GF (Graphic Field) command
 3. Compress the command hexdecimal data to shrink the ZPL code in size
-4. Return the generated ZPL code
+4. Return the generated ZPL code
\ No newline at end of file
diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index c13bc8f..9e5913e 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <!-- Assembly -->
   <PropertyGroup>
-    <TargetFrameworks>net462;net481;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net462;net471;net481;net6.0;net7.0;net8.0</TargetFrameworks>
     <AssemblyName>PDFtoZPL.Tests</AssemblyName>
     <RootNamespace>PDFtoZPL.Tests</RootNamespace>
     <IsPackable>false</IsPackable>
@@ -62,7 +62,7 @@
   <!-- NuGet Icon -->
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
-    <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+    <PackageReference Include="MSTest.TestAdapter" Version="3.2.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="3.2.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/WebConverter/WebConverter.csproj b/WebConverter/WebConverter.csproj
index 799541a..2612480 100644
--- a/WebConverter/WebConverter.csproj
+++ b/WebConverter/WebConverter.csproj
@@ -7,9 +7,7 @@
     <AssemblyName>PDFtoZPL.WebConverter</AssemblyName>
     <RootNamespace>PDFtoZPL.WebConverter</RootNamespace>
     <StartupObject>PDFtoZPL.WebConverter.Program</StartupObject>
-    <AssemblyOriginatorKeyFile>PDFtoZPL.WebConverter.snk</AssemblyOriginatorKeyFile>
-    <SignAssembly>true</SignAssembly>
-    <VersionPrefix>4.0.0</VersionPrefix>
+    <VersionPrefix>4.1.0</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <RunAOTCompilation>true</RunAOTCompilation>
     <WasmNativeStrip>true</WasmNativeStrip>
@@ -24,7 +22,6 @@
     <Features>strict</Features>
     <WarningsAsErrors>nullable</WarningsAsErrors>
     <NoWarn>CA1416</NoWarn>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 
   <!-- Debug builds -->
@@ -32,6 +29,12 @@
     <VersionSuffix>debug</VersionSuffix>
   </PropertyGroup>
 
+  <!-- Needed for InternalsVisibleTo in PDFtoZPL -->
+  <PropertyGroup>
+    <AssemblyOriginatorKeyFile>PDFtoZPL.WebConverter.snk</AssemblyOriginatorKeyFile>
+    <SignAssembly>true</SignAssembly>
+  </PropertyGroup>
+
   <PropertyGroup Condition="'$(Configuration)'=='Debug'">
     <EmccCompileOptimizationFlag>-O0 -g3 -s ASSERTIONS=2 -s SAFE_HEAP=0 -s STACK_OVERFLOW_CHECK=1 -s DEMANGLE_SUPPORT=1</EmccCompileOptimizationFlag>
   </PropertyGroup>
@@ -41,17 +44,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ByteSize" Version="2.1.1" />
+    <PackageReference Include="ByteSize" Version="2.1.2" />
     <PackageReference Include="Markdig.Signed" Version="0.34.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.0" PrivateAssets="all" />
-    <PackageReference Include="SkiaSharp.NativeAssets.WebAssembly" Version="2.88.6" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="8.0.1" PrivateAssets="all" />
     <PackageReference Include="Thinktecture.Blazor.FileHandling" Version="2.0.0" />
     <PackageReference Include="Thinktecture.Blazor.WebShare" Version="2.0.0" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>
@@ -64,5 +62,4 @@
     <EmbeddedResource Include="..\README.md" Link="README.md" />
     <NativeFileReference Include="$(SkiaSharpStaticLibraryPath)\3.1.12\simd\libSkiaSharp.a" />
   </ItemGroup>
-
 </Project>
\ No newline at end of file