Cap.cs

using System;
 
namespace IdApp.Cv.Arithmetics
{
    public static partial class ArithmeticsOperations
    {
        public static void Cap(this Matrix<float> M, float Min, float Max)
        {
            if (Max < Min)
                throw new ArgumentOutOfRangeException(nameof(Max));
 
            int y, h = M.Height;
            int x, w = M.Width;
            int Index = M.Start;
            int Skip = M.Skip;
            float[] Data = M.Data;
            float v;
 
            for (y = 0; y < h; y++, Index += Skip)
            {
                for (x = 0; x < w; x++)
                {
                    v = Data[Index];
                    if (v < Min)
                        Data[Index] = Min;
                    else if (v > Max)
                        Data[Index] = Max;
 
                    Index++;
                }
            }
        }
 
        public static void Cap(this Matrix<int> M, int Min, int Max)
        {
            if (Max < Min)
                throw new ArgumentOutOfRangeException(nameof(Max));
 
            int y, h = M.Height;
            int x, w = M.Width;
            int Index = M.Start;
            int Skip = M.Skip;
            int[] Data = M.Data;
            int v;
 
            for (y = 0; y < h; y++, Index += Skip)
            {
                for (x = 0; x < w; x++)
                {
                    v = Data[Index];
                    if (v < Min)
                        Data[Index] = Min;
                    else if (v > Max)
                        Data[Index] = Max;
 
                    Index++;
                }
            }
        }
    }
}