Merge pull request #2787 from lassevk/lvk/metadata-debuggerdisplay

Add tagname to debugger visualization for Exif- and Iptc-values, to facilitate easier debugging and discovery

src/ImageSharp/Metadata/Profiles/Exif/Values/ExifValue.cs

@@ -1,10 +1,12 @@
 // Copyright (c) Six Labors.
 // Licensed under the Six Labors Split License.
 
+using System.Diagnostics;
 using System.Runtime.CompilerServices;
 
 namespace SixLabors.ImageSharp.Metadata.Profiles.Exif;
 
+[DebuggerDisplay("{Tag} = {IsArray?\"[..]\":ToString(),nq} ({GetType().Name,nq})")]
 internal abstract class ExifValue : IExifValue, IEquatable<ExifTag>
 {
     protected ExifValue(ExifTag tag) => this.Tag = tag;

src/ImageSharp/Metadata/Profiles/IPTC/IptcValue.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Six Labors.
 // Licensed under the Six Labors Split License.
 
+using System.Diagnostics;
 using System.Text;
 
 namespace SixLabors.ImageSharp.Metadata.Profiles.Iptc;
@@ -8,6 +9,7 @@ namespace SixLabors.ImageSharp.Metadata.Profiles.Iptc;
 /// <summary>
 /// Represents a single value of the IPTC profile.
 /// </summary>
+[DebuggerDisplay("{Tag} = {ToString(),nq} ({GetType().Name,nq})")]
 public sealed class IptcValue : IDeepCloneable<IptcValue>
 {
     private byte[] data = Array.Empty<byte>();