Add back HsvColor.FromHsv()

src/Avalonia.Visuals/Media/Color.cs

@@ -278,7 +278,7 @@ namespace Avalonia.Media
         /// <returns>The HSV equivalent color.</returns>
         public HsvColor ToHsv()
         {
-            // Use the by-channel conversion method directly for performance
+            // Use the by-component conversion method directly for performance
             // Don't use the HsvColor(Color) constructor to avoid an extra HsvColor
             return HsvColor.FromRgb(R, G, B, A);
         }
@@ -289,11 +289,13 @@ namespace Avalonia.Media
             return A == other.A && R == other.R && G == other.G && B == other.B;
         }
 
+        /// <inheritdoc/>
         public override bool Equals(object? obj)
         {
             return obj is Color other && Equals(other);
         }
 
+        /// <inheritdoc/>
         public override int GetHashCode()
         {
             unchecked

src/Avalonia.Visuals/Media/HsvColor.cs

@@ -309,6 +309,22 @@ namespace Avalonia.Media
             return new HsvColor(a, h, s, v);
         }
 
+        /// <summary>
+        /// Creates a new <see cref="HsvColor"/> from individual color component values.
+        /// </summary>
+        /// <remarks>
+        /// This exists for symmetry with the <see cref="Color"/> struct; however, the
+        /// appropriate constructor should commonly be used instead.
+        /// </remarks>
+        /// <param name="h">The Hue component in the range from 0..360.</param>
+        /// <param name="s">The Saturation component in the range from 0..1.</param>
+        /// <param name="v">The Value component in the range from 0..1.</param>
+        /// <returns>A new <see cref="HsvColor"/> built from the individual color component values.</returns>
+        public static HsvColor FromHsv(double h, double s, double v)
+        {
+            return new HsvColor(1.0, h, s, v);
+        }
+
         /// <summary>
         /// Converts the given HSV color to it's RGB color equivalent.
         /// </summary>