Fixing .NET Core incompatibilities

And also migrating to using ImageSharp as drawing library.

Work done for #159 and #158

AudioAnalysis.sln

@@ -1,6 +1,6 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27130.2024
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29721.120
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{A050BD53-DEE0-40F3-BEAB-1F7474533C40}"
 	ProjectSection(SolutionItems) = preProject
@@ -15,31 +15,31 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		stylecop.json = stylecop.json
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AnalysisPrograms", "src\AnalysisPrograms\AnalysisPrograms.csproj", "{EC323929-0160-46BC-A04B-B4A66D02E757}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AnalysisPrograms", "src\AnalysisPrograms\AnalysisPrograms.csproj", "{EC323929-0160-46BC-A04B-B4A66D02E757}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AudioAnalysisTools", "src\AudioAnalysisTools\AudioAnalysisTools.csproj", "{86855CBC-7243-492A-A500-2DE36CC7C825}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AudioAnalysisTools", "src\AudioAnalysisTools\AudioAnalysisTools.csproj", "{86855CBC-7243-492A-A500-2DE36CC7C825}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Acoustics.Tools", "src\Acoustics.Tools\Acoustics.Tools.csproj", "{0338570E-5A77-4A2E-8E17-7955C36AE1F7}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Acoustics.Tools", "src\Acoustics.Tools\Acoustics.Tools.csproj", "{0338570E-5A77-4A2E-8E17-7955C36AE1F7}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Acoustics.Shared", "src\Acoustics.Shared\Acoustics.Shared.csproj", "{EF04F5A8-D4BD-4CD1-BFC2-F6AD2D9C7927}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Acoustics.Shared", "src\Acoustics.Shared\Acoustics.Shared.csproj", "{EF04F5A8-D4BD-4CD1-BFC2-F6AD2D9C7927}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AnalysisBase", "src\AnalysisBase\AnalysisBase.csproj", "{80BC795A-A987-45AB-B29B-76CF190384BA}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AnalysisBase", "src\AnalysisBase\AnalysisBase.csproj", "{80BC795A-A987-45AB-B29B-76CF190384BA}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Acoustics.Test", "tests\Acoustics.Test\Acoustics.Test.csproj", "{99B8FFB6-3C32-4F26-A1DF-F9B8A8FC0C05}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Acoustics.Test", "tests\Acoustics.Test\Acoustics.Test.csproj", "{99B8FFB6-3C32-4F26-A1DF-F9B8A8FC0C05}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".build", ".build", "{90D785B5-36C3-46C9-8EC5-DE2FA4A4BC2E}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Core", "Core", "{2C6A426C-01D7-432E-AF76-824346A9CD38}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TowseyLibrary", "src\TowseyLibrary\TowseyLibrary.csproj", "{7C6831FD-F60C-4F7B-8E6A-35E850174411}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TowseyLibrary", "src\TowseyLibrary\TowseyLibrary.csproj", "{7C6831FD-F60C-4F7B-8E6A-35E850174411}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Test", "Test", "{1DEC9774-CCB2-437E-A134-7E4CBF2724DB}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AcousticWorkbench", "src\AcousticWorkbench\AcousticWorkbench.csproj", "{E92AFA1B-B089-4CC3-B765-3B4CFF84E294}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AcousticWorkbench", "src\AcousticWorkbench\AcousticWorkbench.csproj", "{E92AFA1B-B089-4CC3-B765-3B4CFF84E294}"
 EndProject
 Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "AED", "src\AED\AED.fsproj", "{D5DFD3D5-EF64-4F5B-867F-192DAA7594FC}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Acoustics.Unsafe", "src\Acoustics.Unsafe\Acoustics.Unsafe.csproj", "{CB44FCC9-E533-4BB6-85A5-EFB204C60A4F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Acoustics.Unsafe", "src\Acoustics.Unsafe\Acoustics.Unsafe.csproj", "{CB44FCC9-E533-4BB6-85A5-EFB204C60A4F}"
 EndProject
 Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "Acoustics.Shared.FSharp", "src\Acoustics.Shared.FSharp\Acoustics.Shared.FSharp.fsproj", "{0A247CB0-779D-4E71-BD86-D3F1D233B7E9}"
 EndProject
@@ -311,44 +311,44 @@ Global
 		{99B8FFB6-3C32-4F26-A1DF-F9B8A8FC0C05}.SilverlightOnly|x86.Build.0 = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|Any CPU.ActiveCfg = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|Any CPU.Build.0 = Release|Any CPU
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|Mixed Platforms.ActiveCfg = Release|x86
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|Mixed Platforms.Build.0 = Release|x86
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|Mixed Platforms.Build.0 = Debug|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|x64.ActiveCfg = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|x64.Build.0 = Release|Any CPU
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|x86.ActiveCfg = Release|x86
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|x86.Build.0 = Release|x86
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|x86.ActiveCfg = Debug|Any CPU
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.AudioAnalysis|x86.Build.0 = Debug|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|Any CPU.ActiveCfg = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|Any CPU.Build.0 = Release|Any CPU
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|Mixed Platforms.ActiveCfg = Release|x86
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|Mixed Platforms.Build.0 = Release|x86
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|Mixed Platforms.Build.0 = Debug|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|x64.ActiveCfg = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|x64.Build.0 = Release|Any CPU
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|x86.ActiveCfg = Release|x86
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|x86.Build.0 = Release|x86
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|x86.ActiveCfg = Debug|Any CPU
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Core|x86.Build.0 = Debug|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|Mixed Platforms.ActiveCfg = Debug|x86
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|Mixed Platforms.Build.0 = Debug|x86
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|x64.ActiveCfg = Debug|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|x64.Build.0 = Debug|Any CPU
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|x86.ActiveCfg = Debug|x86
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|x86.Build.0 = Debug|x86
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Debug|x86.Build.0 = Debug|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|Mixed Platforms.Build.0 = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|x64.ActiveCfg = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|x64.Build.0 = Release|Any CPU
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|x86.ActiveCfg = Release|x86
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|x86.Build.0 = Release|x86
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|x86.ActiveCfg = Release|Any CPU
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.Release|x86.Build.0 = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|Any CPU.ActiveCfg = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|Any CPU.Build.0 = Release|Any CPU
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|Mixed Platforms.ActiveCfg = Release|x86
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|Mixed Platforms.Build.0 = Release|x86
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|Mixed Platforms.ActiveCfg = Debug|Any CPU
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|Mixed Platforms.Build.0 = Debug|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|x64.ActiveCfg = Release|Any CPU
 		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|x64.Build.0 = Release|Any CPU
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|x86.ActiveCfg = Release|x86
-		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|x86.Build.0 = Release|x86
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|x86.ActiveCfg = Debug|Any CPU
+		{7C6831FD-F60C-4F7B-8E6A-35E850174411}.SilverlightOnly|x86.Build.0 = Debug|Any CPU
 		{E92AFA1B-B089-4CC3-B765-3B4CFF84E294}.AudioAnalysis|Any CPU.ActiveCfg = Release|Any CPU
 		{E92AFA1B-B089-4CC3-B765-3B4CFF84E294}.AudioAnalysis|Any CPU.Build.0 = Release|Any CPU
 		{E92AFA1B-B089-4CC3-B765-3B4CFF84E294}.AudioAnalysis|Mixed Platforms.ActiveCfg = Release|Any CPU

AudioAnalysis.sln.DotSettings

@@ -285,6 +285,7 @@
 	<s:Boolean x:Key="/Default/ReSpeller/UserDictionaries/=en_005Fus/Words/=parallelized/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/ReSpeller/UserDictionaries/=en_005Fus/Words/=spectrums/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/ReSpeller/UserDictionaries/=en_005Fus/Words/=Truskinger/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/UserDictionary/Words/=Attacher/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Bioacoustics/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Cepstral/@EntryIndexedValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/UserDictionary/Words/=Chromeless/@EntryIndexedValue">True</s:Boolean>

CONTRIBUTING.md

@@ -28,13 +28,18 @@ Required Software
 
 The required software for developing new code (not running the program) includes:
 
-- A Windows OS (we're working on making this Linux compatible)
-- Visual Studio 2019
-  - If you're at a university that has an Office365 Subscription you can download software from https://azureforeducation.microsoft.com/devtools
-  - The [community edition](https://visualstudio.microsoft.com/vs/) of Visual Studio should work fine and is totally free
-- [Optional] Resharper Ulitmate (Academic License)
-  - Install these plugins (_ReSharper_ menu > _Extension Manager_)
-    - ReSpeller Free
+- The latest .NET Core SDK
+- An IDE:
+    - Visual Studio 2019 (Windows only)
+      - .NET Core SDK for Visual Studio 2019
+      - If you're at a university that has an Office365 Subscription you can download software from https://azureforeducation.microsoft.com/devtools
+      - The [community edition](https://visualstudio.microsoft.com/vs/) of Visual Studio should work fine and is totally free
+      - [Optional] Resharper Ulitmate (Academic License)
+      - Install these plugins (_ReSharper_ menu > _Extension Manager_)
+        - ReSpeller Free
+    - VS Code
+        - C# Extension
+
 - [msysgit](https://git-for-windows.github.io/)
 
 Binary Large Objects (BLOBs)

NuGet.Config

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
   <packageSources>
-    <add key="All" value="(Aggregate source)" />
     <add key="SqLiteFileSystem Packages" value="https://ci.appveyor.com/nuget/sqlitefilesystem-dcfwbf0p9du0" />
     <add key="natemcmaster Packages" value="https://www.myget.org/F/natemcmaster" />
     <add key="SixLabors Packages (myget)" value="https://www.myget.org/F/sixlabors" />