Added color-corrections for brushes

ColorCorrection/GammaCorrection.cs

@@ -0,0 +1,104 @@
+using System;
+using CUE.NET.Devices.Generic;
+using CUE.NET.Helper;
+
+namespace CUE.NET.ColorCorrection
+{
+    /// <summary>
+    /// Represents a gamma-color-correction.
+    /// </summary>
+    public class GammaCorrection : IColorCorrection
+    {
+        #region Properties & Fields
+
+        /// <summary>
+        /// Gets or sets the gamma-value of the color 'red' used for color-correction.
+        /// Values greater than one will make colors brighter, values less than one will make colors darker. 
+        /// </summary>
+        public float R { get; set; }
+
+        /// <summary>
+        /// Gets or sets the gamma-value of the color 'green' used for color-correction.
+        /// Values greater than one will make colors brighter, values less than one will make colors darker. 
+        /// </summary>
+        public float G { get; set; }
+
+        /// <summary>
+        /// Gets or sets the gamma-value of the color 'blue' used for color-correction.
+        /// Values greater than one will make colors brighter, values less than one will make colors darker. 
+        /// </summary>
+        public float B { get; set; }
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GammaCorrection"/> class using the default-value 1f (no correction) for all colors.
+        /// </summary>
+        public GammaCorrection() : this(1f) { }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GammaCorrection"/> class.
+        /// </summary>
+        /// <param name="gamma">The gamma-value for all colors used for color-correction.
+        /// Values greater than one will make colors brighter, values less than one will make colors darker.</param>
+        public GammaCorrection(float gamma)
+        {
+            this.R = gamma;
+            this.G = gamma;
+            this.B = gamma;
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="GammaCorrection"/> class.
+        /// </summary>
+        /// <param name="r">The gamma-value for the color 'red' used for color-correction.
+        /// Values greater than one will make colors brighter, values less than one will make colors darker.</param>
+        /// <param name="g">The gamma-value for the color 'green' used for color-correction. Values
+        /// greater than one will make colors brighter, values less than one will make colors darker.</param>
+        /// <param name="b">The gamma-value for the color 'blue' used for color-correction. Values
+        /// greater than one will make colors brighter, values less than one will make colors darker.</param>
+        public GammaCorrection(float r, float g, float b)
+        {
+            this.R = r;
+            this.G = g;
+            this.B = b;
+        }
+
+        #endregion
+
+        #region Methods
+
+        /// <summary>
+        /// Applies the gamma-correction to the given color. 
+        /// </summary>
+        /// <param name="color">The color to correct.</param>
+        public void ApplyTo(CorsairColor color)
+        {
+            if (Math.Abs(R - 1f) > float.Epsilon)
+                color.R = ColorHelper.GetIntColorFromFloat((float)Math.Pow(color.GetFloatR(), 1.0 / R));
+
+            if (Math.Abs(G - 1f) > float.Epsilon)
+                color.G = ColorHelper.GetIntColorFromFloat((float)Math.Pow(color.GetFloatG(), 1.0 / G));
+
+            if (Math.Abs(B - 1f) > float.Epsilon)
+                color.B = ColorHelper.GetIntColorFromFloat((float)Math.Pow(color.GetFloatB(), 1.0 / B));
+        }
+
+        #endregion
+
+        #region Operators
+
+        /// <summary>
+        /// Converts a <see cref="float" /> to a <see cref="GammaCorrection" /> using the same value for all colors.
+        /// </summary>
+        /// <param name="gamma">The float-value to convert.</param>
+        public static implicit operator GammaCorrection(float gamma)
+        {
+            return new GammaCorrection(gamma);
+        }
+
+        #endregion
+    }
+}

ColorCorrection/IColorCorrection.cs

@@ -0,0 +1,16 @@
+using CUE.NET.Devices.Generic;
+
+namespace CUE.NET.ColorCorrection
+{
+    /// <summary>
+    /// Represents generic color-correction.
+    /// </summary>
+    public interface IColorCorrection
+    {
+        /// <summary>
+        /// Applies the color-correction to the given color. 
+        /// </summary>
+        /// <param name="color">The color to correct.</param>
+        void ApplyTo(CorsairColor color);
+    }
+}