Making project build on Mono

Former-commit-id: 03ca3df48985e39be1d3e244197262318e8c7fcd

src/ImageProcessor/ImageProcessor.csproj

@@ -3,8 +3,6 @@
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
     <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProductVersion>8.0.30703</ProductVersion>
-    <SchemaVersion>2.0</SchemaVersion>
     <ProjectGuid>{3B5DD734-FB7A-487D-8CE6-55E7AF9AEA7E}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
@@ -15,6 +13,7 @@
     <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\</SolutionDir>
     <RestorePackages>true</RestorePackages>
     <TargetFrameworkProfile>Client</TargetFrameworkProfile>
+    <UseMSBuildEngine>False</UseMSBuildEngine>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -25,7 +24,6 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <DocumentationFile>bin\Debug\ImageProcessor.XML</DocumentationFile>
-    <AllowUnsafeBlocks>false</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -46,6 +44,8 @@
     <ErrorReport>prompt</ErrorReport>
     <CodeAnalysisIgnoreBuiltInRuleSets>false</CodeAnalysisIgnoreBuiltInRuleSets>
     <CodeAnalysisIgnoreBuiltInRules>true</CodeAnalysisIgnoreBuiltInRules>
+    <WarningLevel>4</WarningLevel>
+    <Optimize>false</Optimize>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />

src/ImageProcessor/Imaging/Formats/FormatBase.cs

@@ -90,7 +90,11 @@ namespace ImageProcessor.Imaging.Formats
         /// </returns>
         public virtual Image Load(Stream stream)
         {
+#if !__MonoCS__
             return Image.FromStream(stream, true);
+#else
+            return Image.FromStream(stream);
+#endif
         }
 
         /// <summary>