Allow for output folder argument, bump version

IRDKit/IRDKit.csproj

@@ -10,7 +10,7 @@
     <RuntimeIdentifiers>win-x86;win-x64;win-arm64;linux-x64;linux-arm64;osx-x64;osx-arm64</RuntimeIdentifiers>
     <LangVersion>latest</LangVersion>
 	<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-    <Version>0.3.2</Version>
+    <Version>0.3.3</Version>
     
     <!-- Package Properties -->
     <Authors>Deterous</Authors>

IRDKit/Program.cs

@@ -668,7 +668,13 @@ namespace IRDKit
                 return null;
             }
 
+            // Determine IRD path if only folder given
+            if (Directory.Exists(irdPath))
+                irdPath = Path.Combine(irdPath, Path.GetFileName(Path.ChangeExtension(isoPath, ".ird")));
+
             // Determine IRD path if none given
+            if (irdPath == string.Empty)
+                irdPath = Path.GetFileName(Path.ChangeExtension(isoPath, ".ird"));
             irdPath ??= Path.ChangeExtension(isoPath, ".ird");
 
             // Create new reproducible redump-style IRD with a given hex key