diff --git a/src/dotnet/RagePhoto.cs b/src/dotnet/RagePhoto.cs
index 7ad6d69..8fc0b34 100644
--- a/src/dotnet/RagePhoto.cs
+++ b/src/dotnet/RagePhoto.cs
@@ -1,7 +1,8 @@
 using System;
 using System.Runtime.InteropServices;
 
-namespace Syping.RagePhoto { 
+namespace Syping.RagePhoto {
+
     public class Photo : IDisposable {
 
         private bool _disposed;
@@ -45,12 +46,16 @@ namespace Syping.RagePhoto {
         [DllImport(_library)]
         private static extern UIntPtr ragephoto_getsavesizef(IntPtr instance, UInt32 photoFormat);
         [DllImport(_library)]
+        [return: MarshalAs(UnmanagedType.Bool)]
         private static extern bool ragephoto_save(IntPtr instance, [Out] Byte[] data);
         [DllImport(_library)]
+        [return: MarshalAs(UnmanagedType.Bool)]
         private static extern bool ragephoto_savef(IntPtr instance, [Out] Byte[] data, UInt32 photoFormat);
         [DllImport(_library)]
+        [return: MarshalAs(UnmanagedType.Bool)]
         private static extern bool ragephoto_savefile(IntPtr instance, [MarshalAs(UnmanagedType.LPUTF8Str)] String filename);
         [DllImport(_library)]
+        [return: MarshalAs(UnmanagedType.Bool)]
         private static extern bool ragephoto_savefilef(IntPtr instance, [MarshalAs(UnmanagedType.LPUTF8Str)] String filename, UInt32 photoFormat);
         [DllImport(_library)]
         private static extern void ragephoto_setbufferdefault(IntPtr instance);
@@ -72,65 +77,6 @@ namespace Syping.RagePhoto {
         [DllImport(_library)]
         private static extern IntPtr ragephoto_version();
 
-        public enum DefaultSize : UInt32 {
-            DEFAULT_GTA5_PHOTOBUFFER = 524288U,
-            DEFAULT_RDR2_PHOTOBUFFER = 1048576U,
-            DEFAULT_DESCBUFFER = 256U,
-            DEFAULT_JSONBUFFER = 3072U,
-            DEFAULT_TITLBUFFER = 256U,
-            GTA5_HEADERSIZE = 264U,
-            RDR2_HEADERSIZE = 272U
-        }
-
-        public enum PhotoError : Int32 {
-            DescBufferTight = 39,
-            DescMallocError = 31,
-            DescReadError = 32,
-            HeaderBufferTight = 35,
-            HeaderMallocError = 4,
-            IncompatibleFormat = 2,
-            IncompleteChecksum = 7,
-            IncompleteDescBuffer = 30,
-            IncompleteDescMarker = 28,
-            IncompleteDescOffset = 11,
-            IncompleteEOF = 8,
-            IncompleteHeader = 3,
-            IncompleteJendMarker = 33,
-            IncompleteJpegMarker = 12,
-            IncompleteJsonBuffer = 20,
-            IncompleteJsonMarker = 18,
-            IncompleteJsonOffset = 9,
-            IncompletePhotoBuffer = 14,
-            IncompletePhotoSize = 15,
-            IncompleteTitleBuffer = 25,
-            IncompleteTitleMarker = 23,
-            IncompleteTitleOffset = 10,
-            IncorrectDescMarker = 29,
-            IncorrectJendMarker = 34,
-            IncorrectJpegMarker = 13,
-            IncorrectJsonMarker = 19,
-            IncorrectTitleMarker = 24,
-            JsonBufferTight = 37,
-            JsonMallocError = 21,
-            JsonReadError = 22,
-            NoError = 255,
-            NoFormatIdentifier = 1,
-            PhotoBufferTight = 36,
-            PhotoMallocError = 16,
-            PhotoReadError = 17,
-            TitleBufferTight = 38,
-            TitleMallocError = 26,
-            TitleReadError = 27,
-            UnicodeInitError = 5,
-            UnicodeHeaderError = 6,
-            Uninitialised = 0
-        }
-
-        public enum PhotoFormat : UInt32 {
-            GTA5 = 0x01000000U,
-            RDR2 = 0x04000000U
-        }
-
         public Photo() {
             try {
                 _instance = ragephoto_open();
@@ -169,8 +115,8 @@ namespace Syping.RagePhoto {
                 throw new RagePhotoException(this, string.Format("Failed to load Photo: {0}", Error.ToString()));
         }
 
-        public void LoadFile(String filePath) {
-            bool result = ragephoto_loadfile(_instance, filePath);
+        public void LoadFile(String path) {
+            bool result = ragephoto_loadfile(_instance, path);
             if (!result)
                 throw new RagePhotoException(this, string.Format("Failed to load Photo: {0}", Error.ToString()));
         }
@@ -291,14 +237,14 @@ namespace Syping.RagePhoto {
             return photo;
         }
 
-        public void SaveFile(String filePath) {
-            bool result = ragephoto_savefile(_instance, filePath);
+        public void SaveFile(String path) {
+            bool result = ragephoto_savefile(_instance, path);
             if (!result)
                 throw new RagePhotoException(this, string.Format("Failed to save Photo: {0}", Error.ToString()));
         }
 
-        public void SaveFile(String filePath, PhotoFormat photoFormat) {
-            bool result = ragephoto_savefilef(_instance, filePath, (UInt32)photoFormat);
+        public void SaveFile(String path, PhotoFormat photoFormat) {
+            bool result = ragephoto_savefilef(_instance, path, (UInt32)photoFormat);
             if (!result)
                 throw new RagePhotoException(this, string.Format("Failed to save Photo: {0}", Error.ToString()));
         }
diff --git a/src/dotnet/RagePhotoData.cs b/src/dotnet/RagePhotoData.cs
index 4127744..1a164a5 100644
--- a/src/dotnet/RagePhotoData.cs
+++ b/src/dotnet/RagePhotoData.cs
@@ -2,17 +2,14 @@
 using System.Runtime.InteropServices;
 
 namespace Syping.RagePhoto {
+
     [StructLayout(LayoutKind.Sequential)]
     public readonly struct RagePhotoData {
         readonly IntPtr jpeg;
-        [MarshalAs(UnmanagedType.LPUTF8Str)]
-        readonly String description;
-        [MarshalAs(UnmanagedType.LPUTF8Str)]
-        readonly String json;
-        [MarshalAs(UnmanagedType.LPUTF8Str)]
-        readonly String header;
-        [MarshalAs(UnmanagedType.LPUTF8Str)]
-        readonly String title;
+        readonly IntPtr description;
+        readonly IntPtr json;
+        readonly IntPtr header;
+        readonly IntPtr title;
         readonly Int32 error;
         readonly UInt32 descBuffer;
         readonly UInt32 descOffset;
diff --git a/src/dotnet/RagePhotoTypes.cs b/src/dotnet/RagePhotoTypes.cs
new file mode 100644
index 0000000..2a94091
--- /dev/null
+++ b/src/dotnet/RagePhotoTypes.cs
@@ -0,0 +1,63 @@
+using System;
+
+namespace Syping.RagePhoto {
+
+    public enum DefaultSize : UInt32 {
+        DEFAULT_GTA5_PHOTOBUFFER = 524288U,
+        DEFAULT_RDR2_PHOTOBUFFER = 1048576U,
+        DEFAULT_DESCBUFFER = 256U,
+        DEFAULT_JSONBUFFER = 3072U,
+        DEFAULT_TITLBUFFER = 256U,
+        GTA5_HEADERSIZE = 264U,
+        RDR2_HEADERSIZE = 272U
+    }
+
+    public enum PhotoError : Int32 {
+        DescBufferTight = 39,
+        DescMallocError = 31,
+        DescReadError = 32,
+        HeaderBufferTight = 35,
+        HeaderMallocError = 4,
+        IncompatibleFormat = 2,
+        IncompleteChecksum = 7,
+        IncompleteDescBuffer = 30,
+        IncompleteDescMarker = 28,
+        IncompleteDescOffset = 11,
+        IncompleteEOF = 8,
+        IncompleteHeader = 3,
+        IncompleteJendMarker = 33,
+        IncompleteJpegMarker = 12,
+        IncompleteJsonBuffer = 20,
+        IncompleteJsonMarker = 18,
+        IncompleteJsonOffset = 9,
+        IncompletePhotoBuffer = 14,
+        IncompletePhotoSize = 15,
+        IncompleteTitleBuffer = 25,
+        IncompleteTitleMarker = 23,
+        IncompleteTitleOffset = 10,
+        IncorrectDescMarker = 29,
+        IncorrectJendMarker = 34,
+        IncorrectJpegMarker = 13,
+        IncorrectJsonMarker = 19,
+        IncorrectTitleMarker = 24,
+        JsonBufferTight = 37,
+        JsonMallocError = 21,
+        JsonReadError = 22,
+        NoError = 255,
+        NoFormatIdentifier = 1,
+        PhotoBufferTight = 36,
+        PhotoMallocError = 16,
+        PhotoReadError = 17,
+        TitleBufferTight = 38,
+        TitleMallocError = 26,
+        TitleReadError = 27,
+        UnicodeInitError = 5,
+        UnicodeHeaderError = 6,
+        Uninitialised = 0
+    }
+
+    public enum PhotoFormat : UInt32 {
+        GTA5 = 0x01000000U,
+        RDR2 = 0x04000000U
+    }
+}
diff --git a/src/dotnet/Syping.RagePhoto.Core.csproj b/src/dotnet/Syping.RagePhoto.Core.csproj
index 7d2e487..bea75a7 100644
--- a/src/dotnet/Syping.RagePhoto.Core.csproj
+++ b/src/dotnet/Syping.RagePhoto.Core.csproj
@@ -4,13 +4,14 @@
     <TargetFramework>netstandard2.1</TargetFramework>
     <AssemblyName>Syping.RagePhoto.Core</AssemblyName>
     <RootNamespace>Syping.RagePhoto</RootNamespace>
-    <Version>0.6.1.1</Version>
-    <AssemblyVersion>0.6.1.1</AssemblyVersion>
-    <FileVersion>0.6.1.1</FileVersion>
+    <Version>0.6.1.2</Version>
+    <AssemblyVersion>0.6.1.2</AssemblyVersion>
+    <FileVersion>0.6.1.2</FileVersion>
     <Authors>Syping</Authors>
     <Copyright>Copyright © 2025 Syping</Copyright>
     <Description>Open Source RAGE Photo Parser for GTA V and RDR 2</Description>
     <PackageLicenseExpression>BSD-2-Clause</PackageLicenseExpression>
+    <RepositoryUrl>https://github.com/Syping/libragephoto</RepositoryUrl>
   </PropertyGroup>
 
   <ItemGroup>