Add STBIWDEF as RFEXTERN to build C file.

ReFuel.StbImage.csproj

@@ -13,7 +13,7 @@
     <!-- Nuget Properties. -->
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageId>ReFuel.StbImage</PackageId>
-    <Version>1.1.0-rc0</Version>
+    <Version>2.0-rc.3</Version>
     <Authors>STBI Authors, H. Utku Maden</Authors>
     <Description>
       A C# wrapper for the ubiquitous stb_image.h and stb_image_write.h library.
@@ -21,6 +21,13 @@
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageLicenseFile>LICENSE.md</PackageLicenseFile>
     <PackageIcon>images\icon.png</PackageIcon>
+    <PackageProjectUrl>https://refuel.mixedup.dev/docs/ReFuel.StbImage.html</PackageProjectUrl>
+    <RepositoryUrl>https://git.mixedup.dev/ReFuel/ReFuel.StbImage</RepositoryUrl>
+    <RepositoryType>git</RepositoryType>
+    <PackageTags>stb; stb_image; stbi; image; load; save; read; write</PackageTags>
+    <PackageReleaseNotes># 2.0.0
+* Exposed stbi_image_write.h
+* Moved native function calls to ReFuel.Stb.Native</PackageReleaseNotes>
   </PropertyGroup>
 
   <!--

StbImage.cs

@@ -157,7 +157,7 @@ namespace ReFuel.Stb
         /// <remarks>
         /// -1 for auto, 0 through 5 to pick a filter. Higher is more. Not thread safe.
         /// </remarks>
-        public int WriteForcePngFilter
+        public static int WriteForcePngFilter
         {
             get => Stbi.write_force_png_filter;
             set
@@ -177,7 +177,7 @@ namespace ReFuel.Stb
         /// <remarks>
         /// Higher is more. Defaults to 8. Not thread safe.
         /// </remarks>
-        public int WritePngCompressionLevel
+        public static int WritePngCompressionLevel
         {
             get => Stbi.write_png_compression_level;
             set => Stbi.write_png_compression_level = value;
@@ -189,7 +189,7 @@ namespace ReFuel.Stb
         /// <remarks>
         /// Not thread safe.
         /// </remarks>
-        public bool WriteTgaEnableRLE
+        public static bool WriteTgaEnableRLE
         {
             get => Stbi.write_tga_with_rle != 0;
             set => Stbi.write_tga_with_rle = value ? 1 : 0;

StbiStreamWrapper.cs

@@ -98,13 +98,13 @@ namespace ReFuel.Stb
     /// <summary>
     /// An easy to use stream wrapper for STBI image write functions.
     /// </summary>
-    /// <remarks>Keep struct alive for the duration of the write operation.</remarks>
-    public struct StbiWriteStreamWrapper
+    /// <remarks>Keep object alive for the duration of the write operation.</remarks>
+    public class StbiWriteStreamWrapper
     {
         private readonly Stream _stream;
         private readonly StbiWriteProc _cb;
 
-        public IntPtr Callback => Marshal.GetFunctionPointerForDelegate(_cb);
+        public IntPtr Callback { get; }
 
         public StbiWriteStreamWrapper(Stream stream)
         {
@@ -113,6 +113,7 @@ namespace ReFuel.Stb
             {
                 _cb = WriteCb;
             }
+            Callback = Marshal.GetFunctionPointerForDelegate(_cb);
         }
 
         private unsafe void WriteCb(void *context, void *data, int size)

rf_stbi.h

@@ -7,6 +7,7 @@
 #define STBI_NO_THREAD_LOCALS 1
 #include "stb/stb_image.h"
 
+#define STBIWDEF RFEXTERN
 #define STBI_WRITE_NO_STDIO 1
 #include "stb/stb_image_write.h"