diff --git a/SpaceWizards.RsiLib/DMI/Metadata/IMetadataParser.cs b/SpaceWizards.RsiLib/DMI/Metadata/IMetadataParser.cs
deleted file mode 100644
index 7434ee0..0000000
--- a/SpaceWizards.RsiLib/DMI/Metadata/IMetadataParser.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using System.Diagnostics.CodeAnalysis;
-
-namespace SpaceWizards.RsiLib.DMI.Metadata;
-
-public interface IMetadataParser
-{
-    bool TryGetFileMetadata(
-        string filePath,
-        [NotNullWhen(true)] out IMetadata? metadata,
-        [NotNullWhen(false)] out ParseError? error);
-}
\ No newline at end of file
diff --git a/SpaceWizards.RsiLib/DMI/Metadata/MetadataParseErrorsExtensions.cs b/SpaceWizards.RsiLib/DMI/Metadata/MetadataParseErrorsExtensions.cs
index 03de611..4b4c0b9 100644
--- a/SpaceWizards.RsiLib/DMI/Metadata/MetadataParseErrorsExtensions.cs
+++ b/SpaceWizards.RsiLib/DMI/Metadata/MetadataParseErrorsExtensions.cs
@@ -4,6 +4,6 @@ public static class MetadataParseErrorsExtensions
 {
     public static ParseError WithMessage(this MetadataErrors error, string message)
     {
-        return new(error, message);
+        return new ParseError(error, message);
     }
-}
\ No newline at end of file
+}
diff --git a/SpaceWizards.RsiLib/DMI/Metadata/MetadataParser.cs b/SpaceWizards.RsiLib/DMI/Metadata/MetadataParser.cs
index 30e6fc2..1c076d7 100644
--- a/SpaceWizards.RsiLib/DMI/Metadata/MetadataParser.cs
+++ b/SpaceWizards.RsiLib/DMI/Metadata/MetadataParser.cs
@@ -1,17 +1,18 @@
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
+using System.IO;
 using MetadataExtractor.Formats.Png;
 using static SpaceWizards.RsiLib.DMI.Metadata.MetadataErrors;
 
 namespace SpaceWizards.RsiLib.DMI.Metadata;
 
-public class MetadataParser : IMetadataParser
+public class MetadataParser
 {
     private const string Header = "BEGIN DMI";
 
-    private bool TryGetFileDmiTag(string filePath, [NotNullWhen(true)] out RawMetadata? rawData)
+    private bool TryGetFileDmiTag(Stream stream, [NotNullWhen(true)] out RawMetadata? rawData)
     {
-        var data = PngMetadataReader.ReadMetadata(filePath);
+        var data = PngMetadataReader.ReadMetadata(stream);
 
         foreach (var datum in data)
         {
@@ -32,21 +33,21 @@ private bool TryGetFileDmiTag(string filePath, [NotNullWhen(true)] out RawMetada
     }
 
     public bool TryGetFileMetadata(
-        string filePath,
+        Stream stream,
         [NotNullWhen(true)] out IMetadata? metadata,
         [NotNullWhen(false)] out ParseError? error)
     {
-        if (!TryGetFileDmiTag(filePath, out var raw))
+        if (!TryGetFileDmiTag(stream, out var raw))
         {
             metadata = null;
-            error = NoDmiTag.WithMessage($"No dmi tag found in file {filePath}");
+            error = NoDmiTag.WithMessage("No dmi tag found");
             return false;
         }
 
         if (!raw.Next() || !raw.TryVersion(out var version))
         {
             metadata = null;
-            error = NoVersion.WithMessage($"No version found in file {filePath}");
+            error = NoVersion.WithMessage("No version found");
             return false;
         }
 
@@ -64,4 +65,4 @@ public bool TryGetFileMetadata(
         error = null;
         return true;
     }
-}
\ No newline at end of file
+}