From d3adbc38b83d256ffcdd23d06c0481c3ff0c91ff Mon Sep 17 00:00:00 2001
From: IOL0ol1 <1353839731@qq.com>
Date: Sat, 22 Jan 2022 22:23:50 +0800
Subject: [PATCH] add target framework

---
 .../OpenSlideSharp.BitmapExtensions.csproj                | 8 +++++++-
 src/OpenSlideSharp.BruTile/OpenSlideSharp.BruTile.csproj  | 2 +-
 src/OpenSlideSharp.Windows/OpenSlideSharp.Windows.csproj  | 2 +-
 .../OpenSlideSharp.runtime.win.csproj                     | 2 +-
 src/OpenSlideSharp/OpenSlideSharp.csproj                  | 2 +-
 5 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/OpenSlideSharp.BitmapExtensions/OpenSlideSharp.BitmapExtensions.csproj b/src/OpenSlideSharp.BitmapExtensions/OpenSlideSharp.BitmapExtensions.csproj
index 25b32ca..29fe3c4 100644
--- a/src/OpenSlideSharp.BitmapExtensions/OpenSlideSharp.BitmapExtensions.csproj
+++ b/src/OpenSlideSharp.BitmapExtensions/OpenSlideSharp.BitmapExtensions.csproj
@@ -3,7 +3,7 @@
   <Import Project="$(SolutionDir)/OpenSlideSharp.Common.props" />
   
   <PropertyGroup>
-    <TargetFrameworks>net35;netstandard2.0;net5.0</TargetFrameworks>
+    <TargetFrameworks>net35;netstandard2.0;netstandard2.1;net5.0</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
@@ -22,6 +22,12 @@
     </PackageReference>
   </ItemGroup>
 
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.1'">
+    <PackageReference Include="System.Drawing.Common">
+      <Version>5.0.2</Version>
+    </PackageReference>
+  </ItemGroup>
+
   <ItemGroup Condition="'$(TargetFramework)' == 'net5.0'">
     <PackageReference Include="System.Drawing.Common">
       <Version>5.0.2</Version>
diff --git a/src/OpenSlideSharp.BruTile/OpenSlideSharp.BruTile.csproj b/src/OpenSlideSharp.BruTile/OpenSlideSharp.BruTile.csproj
index 32f17ca..7964ba0 100644
--- a/src/OpenSlideSharp.BruTile/OpenSlideSharp.BruTile.csproj
+++ b/src/OpenSlideSharp.BruTile/OpenSlideSharp.BruTile.csproj
@@ -3,7 +3,7 @@
   <Import Project="$(SolutionDir)/OpenSlideSharp.Common.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netstandard2.0;net5.0</TargetFrameworks>
+    <TargetFrameworks>net461;netstandard2.0;netstandard2.1;net5.0</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <NoWarn>1701;1702;1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
diff --git a/src/OpenSlideSharp.Windows/OpenSlideSharp.Windows.csproj b/src/OpenSlideSharp.Windows/OpenSlideSharp.Windows.csproj
index 55eb84e..4abb2bd 100644
--- a/src/OpenSlideSharp.Windows/OpenSlideSharp.Windows.csproj
+++ b/src/OpenSlideSharp.Windows/OpenSlideSharp.Windows.csproj
@@ -3,7 +3,7 @@
   <Import Project="$(SolutionDir)/OpenSlideSharp.Common.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>net35;netstandard2.0;net5.0</TargetFrameworks>
+    <TargetFrameworks>net35;netstandard2.0;netstandard2.1;net5.0-windows</TargetFrameworks>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <IncludeBuildOutput>false</IncludeBuildOutput>
     <PackageId>OpenSlideSharp.Windows</PackageId>
diff --git a/src/OpenSlideSharp.runtime.win/OpenSlideSharp.runtime.win.csproj b/src/OpenSlideSharp.runtime.win/OpenSlideSharp.runtime.win.csproj
index 1fdc9d2..32ffb41 100644
--- a/src/OpenSlideSharp.runtime.win/OpenSlideSharp.runtime.win.csproj
+++ b/src/OpenSlideSharp.runtime.win/OpenSlideSharp.runtime.win.csproj
@@ -3,7 +3,7 @@
   <Import Project="$(SolutionDir)/OpenSlideSharp.Common.props" />
 
   <PropertyGroup>
-    <TargetFrameworks>net35;netstandard2.0;net5.0</TargetFrameworks>
+    <TargetFrameworks>net35;netstandard2.0;netstandard2.1;net5.0-windows</TargetFrameworks>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <IncludeBuildOutput>false</IncludeBuildOutput>
     <PackageId>OpenSlideSharp.runtime.win</PackageId>
diff --git a/src/OpenSlideSharp/OpenSlideSharp.csproj b/src/OpenSlideSharp/OpenSlideSharp.csproj
index 6b15460..faa7ad2 100644
--- a/src/OpenSlideSharp/OpenSlideSharp.csproj
+++ b/src/OpenSlideSharp/OpenSlideSharp.csproj
@@ -3,7 +3,7 @@
   <Import Project="$(SolutionDir)/OpenSlideSharp.Common.props" />
   
   <PropertyGroup>
-    <TargetFrameworks>net35;netstandard2.0;net5.0</TargetFrameworks>
+    <TargetFrameworks>net35;netstandard2.0;netstandard2.1;net5.0</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>