Fixed wrong assumption of rented array size and added example of using non system.drawing image lib.

samples/WinForm64/WinForm64.csproj

@@ -13,6 +13,10 @@
     <ProjectReference Include="..\..\src\NTwain\NTwain.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Magick.NET-Q8-x64" Version="13.0.1" />
+  </ItemGroup>
+
   <ItemGroup>
     <Compile Include="..\WinForm32\**\*.cs" Exclude="..\WinForm32\**\obj\**;..\WinForm32\**\bin\**">
       <Link>%(RecursiveDir)%(Filename)%(Extension)</Link>
@@ -26,7 +30,7 @@
     <None Update="platforms\qwindows.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
-    <None Update="platforms\TWAINDSM.dll">
+    <None Update="runtimes\win-x64\native\TWAINDSM.dll">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>