Write float values using the invariant culture.

src/ImageSharp/ColorSpaces/CieLab.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -127,7 +128,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"CieLab({this.L:#0.##}, {this.A:#0.##}, {this.B:#0.##})";
+        public override string ToString() => $"CieLab({FloatToString(this.L, this.A, this.B)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is CieLab other && this.Equals(other);

src/ImageSharp/ColorSpaces/CieLch.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -129,7 +130,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"CieLch({this.L:#0.##}, {this.C:#0.##}, {this.H:#0.##})";
+        public override string ToString() => $"CieLch({FloatToString(this.L, this.C, this.H)})";
 
         /// <inheritdoc/>
         [MethodImpl(InliningOptions.ShortMethod)]

src/ImageSharp/ColorSpaces/CieLchuv.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -128,7 +129,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"CieLchuv({this.L:#0.##}, {this.C:#0.##}, {this.H:#0.##})";
+        public override string ToString() => $"CieLchuv({FloatToString(this.L, this.C, this.H)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is CieLchuv other && this.Equals(other);

src/ImageSharp/ColorSpaces/CieLuv.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -128,7 +129,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"CieLuv({this.L:#0.##}, {this.U:#0.##}, {this.V:#0.##})";
+        public override string ToString() => $"CieLuv({FloatToString(this.L, this.U, this.V)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is CieLuv other && this.Equals(other);

src/ImageSharp/ColorSpaces/CieXyChromaticityCoordinates.cs

@@ -3,6 +3,7 @@
 
 using System;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 // ReSharper disable CompareOfFloatsByEqualityOperator
 namespace SixLabors.ImageSharp.ColorSpaces
@@ -67,7 +68,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         public override int GetHashCode() => HashHelpers.Combine(this.X.GetHashCode(), this.Y.GetHashCode());
 
         /// <inheritdoc/>
-        public override string ToString() => $"CieXyChromaticityCoordinates({this.X:#0.##}, {this.Y:#0.##})";
+        public override string ToString() => $"CieXyChromaticityCoordinates({FloatToString(this.X, this.Y)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is CieXyChromaticityCoordinates other && this.Equals(other);

src/ImageSharp/ColorSpaces/CieXyy.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -91,7 +92,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"CieXyy({this.X:#0.##}, {this.Y:#0.##}, {this.Yl:#0.##})";
+        public override string ToString() => $"CieXyy({FloatToString(this.X, this.Y, this.Yl)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is CieXyy other && this.Equals(other);

src/ImageSharp/ColorSpaces/CieXyz.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -94,7 +95,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"CieXyz({this.X:#0.##}, {this.Y:#0.##}, {this.Z:#0.##})";
+        public override string ToString() => $"CieXyz({FloatToString(this.X, this.Y, this.Z)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is CieXyz other && this.Equals(other);

src/ImageSharp/ColorSpaces/Cmyk.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -99,7 +100,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"Cmyk({this.C:#0.##}, {this.M:#0.##}, {this.Y:#0.##}, {this.K:#0.##})";
+        public override string ToString() => $"Cmyk({FloatToString(this.C, this.M, this.Y, this.K)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is Cmyk other && this.Equals(other);

src/ImageSharp/ColorSpaces/Hsl.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -92,7 +93,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"Hsl({this.H:#0.##}, {this.S:#0.##}, {this.L:#0.##})";
+        public override string ToString() => $"Hsl({FloatToString(this.H, this.S, this.L)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is Hsl other && this.Equals(other);

src/ImageSharp/ColorSpaces/Hsv.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -90,7 +91,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"Hsv({this.H:#0.##}, {this.S:#0.##}, {this.V:#0.##})";
+        public override string ToString() => $"Hsv({FloatToString(this.H, this.S, this.V)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is Hsv other && this.Equals(other);

src/ImageSharp/ColorSpaces/HunterLab.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -126,7 +127,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"HunterLab({this.L:#0.##}, {this.A:#0.##}, {this.B:#0.##})";
+        public override string ToString() => $"HunterLab({FloatToString(this.L, this.A, this.B)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is HunterLab other && this.Equals(other);

src/ImageSharp/ColorSpaces/LinearRgb.cs

@@ -5,6 +5,7 @@ using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
 using SixLabors.ImageSharp.ColorSpaces.Conversion.Implementation;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -134,7 +135,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"LinearRgb({this.R:#0.##}, {this.G:#0.##}, {this.B:#0.##})";
+        public override string ToString() => $"LinearRgb({FloatToString(this.R, this.G, this.B)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is LinearRgb other && this.Equals(other);

src/ImageSharp/ColorSpaces/Lms.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -95,7 +96,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"Lms({this.L:#0.##}, {this.M:#0.##}, {this.S:#0.##})";
+        public override string ToString() => $"Lms({FloatToString(this.L, this.M, this.S)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is Lms other && this.Equals(other);

src/ImageSharp/ColorSpaces/Rgb.cs

@@ -6,6 +6,7 @@ using System.Numerics;
 using System.Runtime.CompilerServices;
 using SixLabors.ImageSharp.ColorSpaces.Conversion.Implementation;
 using SixLabors.ImageSharp.PixelFormats;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -155,7 +156,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"Rgb({this.R:#0.##}, {this.G:#0.##}, {this.B:#0.##})";
+        public override string ToString() => $"Rgb({FloatToString(this.R, this.G, this.B)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is Rgb other && this.Equals(other);

src/ImageSharp/ColorSpaces/YCbCr.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Numerics;
 using System.Runtime.CompilerServices;
+using static SixLabors.ImageSharp.Common.Helpers.FloatToStringUtil;
 
 namespace SixLabors.ImageSharp.ColorSpaces
 {
@@ -91,7 +92,7 @@ namespace SixLabors.ImageSharp.ColorSpaces
         }
 
         /// <inheritdoc/>
-        public override string ToString() => $"YCbCr({this.Y}, {this.Cb}, {this.Cr})";
+        public override string ToString() => $"YCbCr({FloatToString(this.Y, this.Cb, this.Cr)})";
 
         /// <inheritdoc/>
         public override bool Equals(object obj) => obj is YCbCr other && this.Equals(other);

src/ImageSharp/Common/Helpers/FloatToStringUtil.cs

@@ -0,0 +1,11 @@
+using System.Globalization;
+using System.Linq;
+
+namespace SixLabors.ImageSharp.Common.Helpers
+{
+    internal static class FloatToStringUtil
+    {
+        internal static string FloatToString(params float[] values)
+            => string.Join(", ", values.Select(v => v.ToString("#0.##", CultureInfo.InvariantCulture)).ToArray());
+    }
+}