corrade-vassal – Rev 16

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/// <summary>**************************************************************************
/// 
/// $Id: LookUpTableFPGamma.java,v 1.1 2002/07/25 14:56:48 grosbois Exp $
/// 
/// Copyright Eastman Kodak Company, 343 State Street, Rochester, NY 14650
/// $Date $
/// ***************************************************************************
/// </summary>
using System;
using ICCCurveType = CSJ2K.Icc.Tags.ICCCurveType;
namespace CSJ2K.Icc.Lut
{
        
        /// <summary> Class Description
        /// 
        /// </summary>
        /// <version>   1.0
        /// </version>
        /// <author>    Bruce A. Kern
        /// </author>
        
        public class LookUpTableFPGamma:LookUpTableFP
        {
                
                internal double dfE = - 1;
                //UPGRADE_NOTE: Final was removed from the declaration of 'eol '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
                new private static readonly System.String eol = System.Environment.NewLine;
                
                public LookUpTableFPGamma(ICCCurveType curve, int dwNumInput):base(curve, dwNumInput)
                {
                        
                        // Gamma exponent for inverse transformation
                        dfE = ICCCurveType.CurveGammaToDouble(curve.entry(0));
                        for (int i = 0; i < dwNumInput; i++)
                        {
                                //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                                lut[i] = (float) System.Math.Pow((double) i / (dwNumInput - 1), dfE);
                        }
                }
                
                /// <summary> Create an abbreviated string representation of a 16 bit lut.</summary>
                /// <returns> the lut as a String
                /// </returns>
                public override System.String ToString()
                {
                        System.Text.StringBuilder rep = new System.Text.StringBuilder("[LookUpTableGamma ");
                        //int row, col;
                        rep.Append("dfe= " + dfE);
                        rep.Append(", nentries= " + lut.Length);
                        return rep.Append("]").ToString();
                }
                
                
                /* end class LookUpTableFPGamma */
        }
}
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