Eliminate string allocation in ExifReader

8 years ago · 6b662f843a
1 changed files with 2 additions and 1 deletions
--- a/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs
+++ b/src/ImageSharp/MetaData/Profiles/Exif/ExifReader.cs
@ -76,7 +76,8 @@ namespace SixLabors.ImageSharp.MetaData.Profiles.Exif
        {
            var values = new List<ExifValue>();
-            if (this.ReadString(2) == "II")
+            // II == 0x4949
            if (this.ReadUInt16() == 0x4949)
            {
                this.endianness = Endianness.LittleEndian;
            }