YCbCr.cs

using System;
using be.gaudry.model.config;
 
namespace be.gaudry.model.drawing.colors.converter
{
    /// <summary>
    /// YCbCr components
    /// </summary>
    public class YCbCr
    {
        /// <summary>
        /// Index of <b>Y</b> component
        /// </summary>
        public const short YIndex = 0;
        /// <summary>
        /// Index of <b>Cb</b> component
        /// </summary>
        public const short CbIndex = 1;
        /// <summary>
        /// Index of <b>Cr</b> component
        /// </summary>
        public const short CrIndex = 2;
 
        /// <summary>
        /// <b>Y</b> component
        /// </summary>
        public double Y;
        /// <summary>
        /// <b>Cb</b> component
        /// </summary>
        public double Cb;
        /// <summary>
        /// <b>Cr</b> component
        /// </summary>
        public double Cr;
 
        /// <summary>
        /// Initializes a new instance of the <see cref="YCbCr"/> class
        /// </summary>
        public YCbCr()
        {
            SourcesManager.addSource(new Source(
                 "AForge.NET",
                 this.ToString(),
                 "http://aforge.googlecode.com/svn/trunk/Sources/",
                 "Framework de traitement d'images"
                 )
             );
        }
 
        /// <summary>
        /// Initializes a new instance of the <see cref="YCbCr"/> class
        /// </summary>
        /// 
        /// <param name="y"><b>Y</b> component</param>
        /// <param name="cb"><b>Cb</b> component</param>
        /// <param name="cr"><b>Cr</b> component</param>
        /// 
        public YCbCr(double y, double cb, double cr):this()
        {
            this.Y = Math.Max(0.0, Math.Min(1.0, y));
            this.Cb = Math.Max(-0.5, Math.Min(0.5, cb));
            this.Cr = Math.Max(-0.5, Math.Min(0.5, cr));
        }
    }
}