Eliminate a few allocations in PngMetadataReader

drewnoakes · Jan 31, 2024 · 189d66f · 189d66f
1 parent 5d34c55
commit 189d66f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/MetadataExtractor/Formats/Png/PngMetadataReader.cs b/MetadataExtractor/Formats/Png/PngMetadataReader.cs
@@ -295,7 +295,7 @@ private static IEnumerable<Directory> ProcessChunk(PngChunk chunk)
             }
             else if (chunkType == PngChunkType.tIME)
             {
-                var reader = new SequentialByteArrayReader(bytes);
+                var reader = new BufferReader(bytes, isBigEndian: true);
                 var year = reader.GetUInt16();
                 var month = reader.GetByte();
                 int day = reader.GetByte();
@@ -316,7 +316,7 @@ private static IEnumerable<Directory> ProcessChunk(PngChunk chunk)
             }
             else if (chunkType == PngChunkType.pHYs)
             {
-                var reader = new SequentialByteArrayReader(bytes);
+                var reader = new BufferReader(bytes, isBigEndian: true);
                 var pixelsPerUnitX = reader.GetInt32();
                 var pixelsPerUnitY = reader.GetInt32();
                 var unitSpecifier = reader.GetSByte();