From f7034ad1907e8f6b443b88ed6c9068bd0d01c63b Mon Sep 17 00:00:00 2001
From: Tomasz Cielecki <tci@trackman.com>
Date: Thu, 5 Oct 2023 09:02:40 +0200
Subject: [PATCH] Add GPSHPositioningError exif tag

---
 .../Metadata/Profiles/Exif/Tags/ExifTag.Rational.cs          | 5 +++++
 src/ImageSharp/Metadata/Profiles/Exif/Tags/ExifTagValue.cs   | 5 +++++
 src/ImageSharp/Metadata/Profiles/Exif/Values/ExifValues.cs   | 2 ++
 .../Metadata/Profiles/Exif/Values/ExifValuesTests.cs         | 1 +
 4 files changed, 13 insertions(+)

diff --git a/src/ImageSharp/Metadata/Profiles/Exif/Tags/ExifTag.Rational.cs b/src/ImageSharp/Metadata/Profiles/Exif/Tags/ExifTag.Rational.cs
index 96603b182a..e4fe13fe57 100644
--- a/src/ImageSharp/Metadata/Profiles/Exif/Tags/ExifTag.Rational.cs
+++ b/src/ImageSharp/Metadata/Profiles/Exif/Tags/ExifTag.Rational.cs
@@ -165,4 +165,9 @@ public abstract partial class ExifTag
     /// Gets the GPSDestDistance exif tag.
     /// </summary>
     public static ExifTag<Rational> GPSDestDistance { get; } = new ExifTag<Rational>(ExifTagValue.GPSDestDistance);
+
+    /// <summary>
+    /// Gets the GPSHPositioningError exif tag.
+    /// </summary>
+    public static ExifTag<Rational> GPSHPositioningError { get; } = new ExifTag<Rational>(ExifTagValue.GPSHPositioningError);
 }
diff --git a/src/ImageSharp/Metadata/Profiles/Exif/Tags/ExifTagValue.cs b/src/ImageSharp/Metadata/Profiles/Exif/Tags/ExifTagValue.cs
index 3788a1296f..56e8a3ffd1 100644
--- a/src/ImageSharp/Metadata/Profiles/Exif/Tags/ExifTagValue.cs
+++ b/src/ImageSharp/Metadata/Profiles/Exif/Tags/ExifTagValue.cs
@@ -1691,6 +1691,11 @@ internal enum ExifTagValue
     /// </summary>
     GPSDifferential = 0x001E,
 
+    /// <summary>
+    /// GPSHPositioningError
+    /// </summary>
+    GPSHPositioningError = 0x001F,
+
     /// <summary>
     /// Used in the Oce scanning process.
     /// Identifies the scanticket used in the scanning process.
diff --git a/src/ImageSharp/Metadata/Profiles/Exif/Values/ExifValues.cs b/src/ImageSharp/Metadata/Profiles/Exif/Values/ExifValues.cs
index a4217fe026..93f67d46ad 100644
--- a/src/ImageSharp/Metadata/Profiles/Exif/Values/ExifValues.cs
+++ b/src/ImageSharp/Metadata/Profiles/Exif/Values/ExifValues.cs
@@ -241,6 +241,8 @@ internal static partial class ExifValues
                 return new ExifRational(ExifTag.GPSDestBearing);
             case ExifTagValue.GPSDestDistance:
                 return new ExifRational(ExifTag.GPSDestDistance);
+            case ExifTagValue.GPSHPositioningError:
+                return new ExifRational(ExifTag.GPSHPositioningError);
 
             case ExifTagValue.WhitePoint:
                 return new ExifRationalArray(ExifTag.WhitePoint);
diff --git a/tests/ImageSharp.Tests/Metadata/Profiles/Exif/Values/ExifValuesTests.cs b/tests/ImageSharp.Tests/Metadata/Profiles/Exif/Values/ExifValuesTests.cs
index bf1ef1a9b0..99cafa8960 100644
--- a/tests/ImageSharp.Tests/Metadata/Profiles/Exif/Values/ExifValuesTests.cs
+++ b/tests/ImageSharp.Tests/Metadata/Profiles/Exif/Values/ExifValuesTests.cs
@@ -128,6 +128,7 @@ public class ExifValuesTests
         { ExifTag.GPSImgDirection },
         { ExifTag.GPSDestBearing },
         { ExifTag.GPSDestDistance },
+        { ExifTag.GPSHPositioningError },
     };
 
     public static TheoryData<ExifTag> RationalArrayTags => new TheoryData<ExifTag>