add IEquatable interface for own type not just the inherited

src/ImageSharp/MetaData/Profiles/ICC/Curves/IccFormulaCurveElement.cs

@@ -5,10 +5,12 @@
 
 namespace ImageSharp
 {
+    using System;
+
     /// <summary>
     /// A formula based curve segment
     /// </summary>
-    internal sealed class IccFormulaCurveElement : IccCurveSegment
+    internal sealed class IccFormulaCurveElement : IccCurveSegment, IEquatable<IccFormulaCurveElement>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccFormulaCurveElement"/> class.
@@ -83,5 +85,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccFormulaCurveElement other)
+        {
+            return this.Equals((IccCurveSegment)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/Curves/IccSampledCurveElement.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// A sampled curve segment
     /// </summary>
-    internal sealed class IccSampledCurveElement : IccCurveSegment
+    internal sealed class IccSampledCurveElement : IccCurveSegment, IEquatable<IccSampledCurveElement>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccSampledCurveElement"/> class.
@@ -40,5 +41,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccSampledCurveElement other)
+        {
+            return this.Equals((IccCurveSegment)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/MultiProcessElements/IccBAcsProcessElement.cs

@@ -5,10 +5,12 @@
 
 namespace ImageSharp
 {
+    using System;
+
     /// <summary>
     /// A placeholder <see cref="IccMultiProcessElement"/> (might be used for future ICC versions)
     /// </summary>
-    internal sealed class IccBAcsProcessElement : IccMultiProcessElement
+    internal sealed class IccBAcsProcessElement : IccMultiProcessElement, IEquatable<IccBAcsProcessElement>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccBAcsProcessElement"/> class.
@@ -19,5 +21,11 @@ namespace ImageSharp
             : base(IccMultiProcessElementSignature.BAcs, inChannelCount, outChannelCount)
         {
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccBAcsProcessElement other)
+        {
+            return base.Equals(other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/MultiProcessElements/IccClutProcessElement.cs

@@ -5,10 +5,12 @@
 
 namespace ImageSharp
 {
+    using System;
+
     /// <summary>
     /// A CLUT (color lookup table) element to process data
     /// </summary>
-    internal sealed class IccClutProcessElement : IccMultiProcessElement
+    internal sealed class IccClutProcessElement : IccMultiProcessElement, IEquatable<IccClutProcessElement>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccClutProcessElement"/> class.
@@ -36,5 +38,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccClutProcessElement other)
+        {
+            return this.Equals((IccMultiProcessElement)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/MultiProcessElements/IccCurveSetProcessElement.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// A set of curves to process data
     /// </summary>
-    internal sealed class IccCurveSetProcessElement : IccMultiProcessElement
+    internal sealed class IccCurveSetProcessElement : IccMultiProcessElement, IEquatable<IccCurveSetProcessElement>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccCurveSetProcessElement"/> class.
@@ -38,5 +39,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccCurveSetProcessElement other)
+        {
+            return this.Equals((IccMultiProcessElement)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/MultiProcessElements/IccEAcsProcessElement.cs

@@ -5,10 +5,12 @@
 
 namespace ImageSharp
 {
+    using System;
+
     /// <summary>
     /// A placeholder <see cref="IccMultiProcessElement"/> (might be used for future ICC versions)
     /// </summary>
-    internal sealed class IccEAcsProcessElement : IccMultiProcessElement
+    internal sealed class IccEAcsProcessElement : IccMultiProcessElement, IEquatable<IccEAcsProcessElement>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccEAcsProcessElement"/> class.
@@ -19,5 +21,11 @@ namespace ImageSharp
             : base(IccMultiProcessElementSignature.EAcs, inChannelCount, outChannelCount)
         {
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccEAcsProcessElement other)
+        {
+            return base.Equals(other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/MultiProcessElements/IccMatrixProcessElement.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// A matrix element to process data
     /// </summary>
-    internal sealed class IccMatrixProcessElement : IccMultiProcessElement
+    internal sealed class IccMatrixProcessElement : IccMultiProcessElement, IEquatable<IccMatrixProcessElement>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccMatrixProcessElement"/> class.
@@ -52,6 +53,12 @@ namespace ImageSharp
             return false;
         }
 
+        /// <inheritdoc />
+        public bool Equals(IccMatrixProcessElement other)
+        {
+            return this.Equals((IccMultiProcessElement)other);
+        }
+
         private bool EqualsMatrix(IccMatrixProcessElement element)
         {
             for (int x = 0; x < this.MatrixIxO.Width; x++)

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccChromaticityTagDataEntry.cs

@@ -12,7 +12,7 @@ namespace ImageSharp
     /// The chromaticity tag type provides basic chromaticity data
     /// and type of phosphors or colorants of a monitor to applications and utilities.
     /// </summary>
-    internal sealed class IccChromaticityTagDataEntry : IccTagDataEntry
+    internal sealed class IccChromaticityTagDataEntry : IccTagDataEntry, IEquatable<IccChromaticityTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccChromaticityTagDataEntry"/> class.
@@ -96,6 +96,12 @@ namespace ImageSharp
             return false;
         }
 
+        /// <inheritdoc />
+        public bool Equals(IccChromaticityTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
+
         private static double[][] GetColorantArray(IccColorantEncoding colorantType)
         {
             switch (colorantType)

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccColorantOrderTagDataEntry.cs

@@ -5,13 +5,14 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This tag specifies the laydown order in which colorants
     /// will be printed on an n-colorant device.
     /// </summary>
-    internal sealed class IccColorantOrderTagDataEntry : IccTagDataEntry
+    internal sealed class IccColorantOrderTagDataEntry : IccTagDataEntry, IEquatable<IccColorantOrderTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccColorantOrderTagDataEntry"/> class.
@@ -51,5 +52,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccColorantOrderTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccColorantTableTagDataEntry.cs

@@ -5,6 +5,7 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
@@ -12,7 +13,7 @@ namespace ImageSharp
     /// the profile by a unique name and set of PCSXYZ or PCSLAB values
     /// to give the colorant an unambiguous value.
     /// </summary>
-    internal sealed class IccColorantTableTagDataEntry : IccTagDataEntry
+    internal sealed class IccColorantTableTagDataEntry : IccTagDataEntry, IEquatable<IccColorantTableTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccColorantTableTagDataEntry"/> class.
@@ -52,5 +53,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccColorantTableTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccCurveTagDataEntry.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// The type contains a one-dimensional table of double values.
     /// </summary>
-    internal sealed class IccCurveTagDataEntry : IccTagDataEntry
+    internal sealed class IccCurveTagDataEntry : IccTagDataEntry, IEquatable<IccCurveTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccCurveTagDataEntry"/> class.
@@ -118,5 +119,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccCurveTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccDataTagDataEntry.cs

@@ -5,6 +5,7 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
     using System.Text;
 
@@ -12,7 +13,7 @@ namespace ImageSharp
     /// The dataType is a simple data structure that contains
     /// either 7-bit ASCII or binary data, i.e. textType data or transparent bytes.
     /// </summary>
-    internal sealed class IccDataTagDataEntry : IccTagDataEntry
+    internal sealed class IccDataTagDataEntry : IccTagDataEntry, IEquatable<IccDataTagDataEntry>
     {
         private static readonly Encoding AsciiEncoding = Encoding.GetEncoding("ASCII");
 
@@ -89,5 +90,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccDataTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccDateTimeTagDataEntry.cs

@@ -10,7 +10,7 @@ namespace ImageSharp
     /// <summary>
     /// This type is a representation of the time and date.
     /// </summary>
-    internal sealed class IccDateTimeTagDataEntry : IccTagDataEntry
+    internal sealed class IccDateTimeTagDataEntry : IccTagDataEntry, IEquatable<IccDateTimeTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccDateTimeTagDataEntry"/> class.
@@ -47,5 +47,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccDateTimeTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccFix16ArrayTagDataEntry.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This type represents an array of doubles (from 32bit fixed point values).
     /// </summary>
-    internal sealed class IccFix16ArrayTagDataEntry : IccTagDataEntry
+    internal sealed class IccFix16ArrayTagDataEntry : IccTagDataEntry, IEquatable<IccFix16ArrayTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccFix16ArrayTagDataEntry"/> class.
@@ -48,5 +49,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccFix16ArrayTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLut16TagDataEntry.cs

@@ -5,6 +5,7 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
     using System.Numerics;
 
@@ -12,7 +13,7 @@ namespace ImageSharp
     /// This structure represents a color transform using tables
     /// with 16-bit precision.
     /// </summary>
-    internal sealed class IccLut16TagDataEntry : IccTagDataEntry
+    internal sealed class IccLut16TagDataEntry : IccTagDataEntry, IEquatable<IccLut16TagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccLut16TagDataEntry"/> class.
@@ -127,6 +128,12 @@ namespace ImageSharp
             return false;
         }
 
+        /// <inheritdoc />
+        public bool Equals(IccLut16TagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
+
         private Matrix4x4 CreateMatrix(float[,] matrix)
         {
             return new Matrix4x4(

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLut8TagDataEntry.cs

@@ -5,6 +5,7 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
     using System.Numerics;
 
@@ -12,7 +13,7 @@ namespace ImageSharp
     /// This structure represents a color transform using tables
     /// with 8-bit precision.
     /// </summary>
-    internal sealed class IccLut8TagDataEntry : IccTagDataEntry
+    internal sealed class IccLut8TagDataEntry : IccTagDataEntry, IEquatable<IccLut8TagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccLut8TagDataEntry"/> class.
@@ -130,6 +131,12 @@ namespace ImageSharp
             return false;
         }
 
+        /// <inheritdoc />
+        public bool Equals(IccLut8TagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
+
         private Matrix4x4 CreateMatrix(float[,] matrix)
         {
             return new Matrix4x4(

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLutAToBTagDataEntry.cs

@@ -12,7 +12,7 @@ namespace ImageSharp
     /// <summary>
     /// This structure represents a color transform.
     /// </summary>
-    internal sealed class IccLutAToBTagDataEntry : IccTagDataEntry
+    internal sealed class IccLutAToBTagDataEntry : IccTagDataEntry, IEquatable<IccLutAToBTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccLutAToBTagDataEntry"/> class.
@@ -164,6 +164,12 @@ namespace ImageSharp
             return false;
         }
 
+        /// <inheritdoc />
+        public bool Equals(IccLutAToBTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
+
         private bool EqualsCurve(IccTagDataEntry[] thisCurves, IccTagDataEntry[] entryCurves)
         {
             bool thisNull = thisCurves == null;

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccLutBToATagDataEntry.cs

@@ -12,7 +12,7 @@ namespace ImageSharp
     /// <summary>
     /// This structure represents a color transform.
     /// </summary>
-    internal sealed class IccLutBToATagDataEntry : IccTagDataEntry
+    internal sealed class IccLutBToATagDataEntry : IccTagDataEntry, IEquatable<IccLutBToATagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccLutBToATagDataEntry"/> class.
@@ -164,6 +164,12 @@ namespace ImageSharp
             return false;
         }
 
+        /// <inheritdoc />
+        public bool Equals(IccLutBToATagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
+
         private bool EqualsCurve(IccTagDataEntry[] thisCurves, IccTagDataEntry[] entryCurves)
         {
             bool thisNull = thisCurves == null;

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMeasurementTagDataEntry.cs

@@ -5,6 +5,7 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Numerics;
 
     /// <summary>
@@ -12,7 +13,7 @@ namespace ImageSharp
     /// profile data and is meant to provide profile makers an alternative
     /// to the default measurement specifications.
     /// </summary>
-    internal sealed class IccMeasurementTagDataEntry : IccTagDataEntry
+    internal sealed class IccMeasurementTagDataEntry : IccTagDataEntry, IEquatable<IccMeasurementTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccMeasurementTagDataEntry"/> class.
@@ -85,5 +86,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccMeasurementTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMultiLocalizedUnicodeTagDataEntry.cs

@@ -5,13 +5,14 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This tag structure contains a set of records each referencing
     /// a multilingual string associated with a profile.
     /// </summary>
-    internal sealed class IccMultiLocalizedUnicodeTagDataEntry : IccTagDataEntry
+    internal sealed class IccMultiLocalizedUnicodeTagDataEntry : IccTagDataEntry, IEquatable<IccMultiLocalizedUnicodeTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccMultiLocalizedUnicodeTagDataEntry"/> class.
@@ -49,5 +50,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccMultiLocalizedUnicodeTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccMultiProcessElementsTagDataEntry.cs

@@ -5,13 +5,14 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This structure represents a color transform, containing
     /// a sequence of processing elements.
     /// </summary>
-    internal sealed class IccMultiProcessElementsTagDataEntry : IccTagDataEntry
+    internal sealed class IccMultiProcessElementsTagDataEntry : IccTagDataEntry, IEquatable<IccMultiProcessElementsTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccMultiProcessElementsTagDataEntry"/> class.
@@ -68,5 +69,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccMultiProcessElementsTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccNamedColor2TagDataEntry.cs

@@ -5,13 +5,14 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// The namedColor2Type is a count value and array of structures
     /// that provide color coordinates for color names.
     /// </summary>
-    internal sealed class IccNamedColor2TagDataEntry : IccTagDataEntry
+    internal sealed class IccNamedColor2TagDataEntry : IccTagDataEntry, IEquatable<IccNamedColor2TagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccNamedColor2TagDataEntry"/> class.
@@ -133,5 +134,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccNamedColor2TagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccParametricCurveTagDataEntry.cs

@@ -5,11 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
+
     /// <summary>
     /// The parametricCurveType describes a one-dimensional curve by
     /// specifying one of a predefined set of functions using the parameters.
     /// </summary>
-    internal sealed class IccParametricCurveTagDataEntry : IccTagDataEntry
+    internal sealed class IccParametricCurveTagDataEntry : IccTagDataEntry, IEquatable<IccParametricCurveTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccParametricCurveTagDataEntry"/> class.
@@ -46,5 +48,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccParametricCurveTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccProfileSequenceDescTagDataEntry.cs

@@ -5,6 +5,7 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
@@ -12,7 +13,7 @@ namespace ImageSharp
     /// from the header fields and tags from the original profiles which were
     /// combined to create the final profile.
     /// </summary>
-    internal sealed class IccProfileSequenceDescTagDataEntry : IccTagDataEntry
+    internal sealed class IccProfileSequenceDescTagDataEntry : IccTagDataEntry, IEquatable<IccProfileSequenceDescTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccProfileSequenceDescTagDataEntry"/> class.
@@ -50,5 +51,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccProfileSequenceDescTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccProfileSequenceIdentifierTagDataEntry.cs

@@ -5,13 +5,14 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This type is an array of structures, each of which contains information
     /// for identification of a profile used in a sequence.
     /// </summary>
-    internal sealed class IccProfileSequenceIdentifierTagDataEntry : IccTagDataEntry
+    internal sealed class IccProfileSequenceIdentifierTagDataEntry : IccTagDataEntry, IEquatable<IccProfileSequenceIdentifierTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccProfileSequenceIdentifierTagDataEntry"/> class.
@@ -49,5 +50,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccProfileSequenceIdentifierTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccResponseCurveSet16TagDataEntry.cs

@@ -5,6 +5,7 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
@@ -13,7 +14,7 @@ namespace ImageSharp
     /// lutAToBType, lutBToAType or multiProcessElementsType tags so that corrections can
     /// be made for variation in the device without having to produce a new profile.
     /// </summary>
-    internal sealed class IccResponseCurveSet16TagDataEntry : IccTagDataEntry
+    internal sealed class IccResponseCurveSet16TagDataEntry : IccTagDataEntry, IEquatable<IccResponseCurveSet16TagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccResponseCurveSet16TagDataEntry"/> class.
@@ -62,5 +63,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccResponseCurveSet16TagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccSignatureTagDataEntry.cs

@@ -5,11 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
+
     /// <summary>
     /// Typically this type is used for registered tags that can
     /// be displayed on many development systems as a sequence of four characters.
     /// </summary>
-    internal sealed class IccSignatureTagDataEntry : IccTagDataEntry
+    internal sealed class IccSignatureTagDataEntry : IccTagDataEntry, IEquatable<IccSignatureTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccSignatureTagDataEntry"/> class.
@@ -47,5 +49,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccSignatureTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccTextDescriptionTagDataEntry.cs

@@ -5,10 +5,12 @@
 
 namespace ImageSharp
 {
+    using System;
+
     /// <summary>
     /// The TextDescriptionType contains three types of text description.
     /// </summary>
-    internal sealed class IccTextDescriptionTagDataEntry : IccTagDataEntry
+    internal sealed class IccTextDescriptionTagDataEntry : IccTagDataEntry, IEquatable<IccTextDescriptionTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccTextDescriptionTagDataEntry"/> class.
@@ -81,5 +83,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccTextDescriptionTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccTextTagDataEntry.cs

@@ -5,10 +5,12 @@
 
 namespace ImageSharp
 {
+    using System;
+
     /// <summary>
     /// This is a simple text structure that contains a text string.
     /// </summary>
-    internal sealed class IccTextTagDataEntry : IccTagDataEntry
+    internal sealed class IccTextTagDataEntry : IccTagDataEntry, IEquatable<IccTextTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccTextTagDataEntry"/> class.
@@ -46,5 +48,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccTextTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUFix16ArrayTagDataEntry.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This type represents an array of doubles (from 32bit values).
     /// </summary>
-    internal sealed class IccUFix16ArrayTagDataEntry : IccTagDataEntry
+    internal sealed class IccUFix16ArrayTagDataEntry : IccTagDataEntry, IEquatable<IccUFix16ArrayTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccUFix16ArrayTagDataEntry"/> class.
@@ -48,5 +49,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccUFix16ArrayTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt16ArrayTagDataEntry.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This type represents an array of unsigned shorts.
     /// </summary>
-    internal sealed class IccUInt16ArrayTagDataEntry : IccTagDataEntry
+    internal sealed class IccUInt16ArrayTagDataEntry : IccTagDataEntry, IEquatable<IccUInt16ArrayTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccUInt16ArrayTagDataEntry"/> class.
@@ -48,5 +49,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccUInt16ArrayTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt32ArrayTagDataEntry.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This type represents an array of unsigned 32bit integers.
     /// </summary>
-    internal sealed class IccUInt32ArrayTagDataEntry : IccTagDataEntry
+    internal sealed class IccUInt32ArrayTagDataEntry : IccTagDataEntry, IEquatable<IccUInt32ArrayTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccUInt32ArrayTagDataEntry"/> class.
@@ -48,5 +49,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccUInt32ArrayTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt64ArrayTagDataEntry.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This type represents an array of unsigned 64bit integers.
     /// </summary>
-    internal sealed class IccUInt64ArrayTagDataEntry : IccTagDataEntry
+    internal sealed class IccUInt64ArrayTagDataEntry : IccTagDataEntry, IEquatable<IccUInt64ArrayTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccUInt64ArrayTagDataEntry"/> class.
@@ -48,5 +49,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccUInt64ArrayTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUInt8ArrayTagDataEntry.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This type represents an array of bytes.
     /// </summary>
-    internal sealed class IccUInt8ArrayTagDataEntry : IccTagDataEntry
+    internal sealed class IccUInt8ArrayTagDataEntry : IccTagDataEntry, IEquatable<IccUInt8ArrayTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccUInt8ArrayTagDataEntry"/> class.
@@ -48,5 +49,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccUInt8ArrayTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccUnknownTagDataEntry.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
 
     /// <summary>
     /// This tag stores data of an unknown tag data entry
     /// </summary>
-    internal sealed class IccUnknownTagDataEntry : IccTagDataEntry
+    internal sealed class IccUnknownTagDataEntry : IccTagDataEntry, IEquatable<IccUnknownTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccUnknownTagDataEntry"/> class.
@@ -48,5 +49,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccUnknownTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccViewingConditionsTagDataEntry.cs

@@ -5,12 +5,13 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Numerics;
 
     /// <summary>
     /// This type represents a set of viewing condition parameters.
     /// </summary>
-    internal sealed class IccViewingConditionsTagDataEntry : IccTagDataEntry
+    internal sealed class IccViewingConditionsTagDataEntry : IccTagDataEntry, IEquatable<IccViewingConditionsTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccViewingConditionsTagDataEntry"/> class.
@@ -65,5 +66,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccViewingConditionsTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }

src/ImageSharp/MetaData/Profiles/ICC/TagDataEntries/IccXyzTagDataEntry.cs

@@ -5,13 +5,14 @@
 
 namespace ImageSharp
 {
+    using System;
     using System.Linq;
     using System.Numerics;
 
     /// <summary>
     /// The XYZType contains an array of XYZ values.
     /// </summary>
-    internal sealed class IccXyzTagDataEntry : IccTagDataEntry
+    internal sealed class IccXyzTagDataEntry : IccTagDataEntry, IEquatable<IccXyzTagDataEntry>
     {
         /// <summary>
         /// Initializes a new instance of the <see cref="IccXyzTagDataEntry"/> class.
@@ -49,5 +50,11 @@ namespace ImageSharp
 
             return false;
         }
+
+        /// <inheritdoc />
+        public bool Equals(IccXyzTagDataEntry other)
+        {
+            return this.Equals((IccTagDataEntry)other);
+        }
     }
 }