//bad, when from file. Lost a lot from converting and round
public static List <ArraysListInt> Lab2RGB(Bitmap img)
{
var labxyz = XYZandLab.Lab2XYZ(img);
var xyzrgb = RGBandXYZ.XYZ2RGB(labxyz);
return(xyzrgb);
}
public static List <ArraysListDouble> RGB2Lab(Bitmap img)
{
List <ArraysListInt> ColorList = Helpers.GetPixels(img);
var labResult = new List <ArraysListDouble>();
var xyz = RGBandXYZ.RGB2XYZ(ColorList);
labResult = XYZandLab.XYZ2Lab(xyz);
return(labResult);
}
//R G B arrays in In the following order R G B
public static List <ArraysListDouble> RGB2Lab(int[,] r, int[,] g, int[,] b)
{
List <ArraysListDouble> labResult = new List <ArraysListDouble>();
if (r.Length != g.Length || r.Length != b.Length)
{
Console.WriteLine("R G B arrays size dismatch in rgb2lab operation -> rgb2lab(int[,] R, int[,] G, int[,] B) <-");
}
else
{
var xyz = RGBandXYZ.RGB2XYZ(r, g, b);
labResult = XYZandLab.XYZ2Lab(xyz);
}
return(labResult);
}
//List with R G B arrays in In the following order R G B
public static List <ArraysListDouble> RGB2Lab(List <ArraysListInt> rgbList)
{
List <ArraysListDouble> labResult = new List <ArraysListDouble>();
if (rgbList[0].Color.Length != rgbList[1].Color.Length || rgbList[0].Color.Length != rgbList[2].Color.Length)
{
Console.WriteLine("list R G B arrays size dismatch in rgb2lab operation -> rgb2lab(List<arraysListInt> rgbList) <-");
}
else
{
var xyz = RGBandXYZ.RGB2XYZ(rgbList);
labResult = XYZandLab.XYZ2Lab(xyz);
}
return(labResult);
}
//L a b in double values (as after convert XYZ2lab; not in range [0 1])
//L a b arrays in In the following order L-a-b
public static List <ArraysListInt> Lab2RGB(double[,] l, double[,] a, double[,] b)
{
List <ArraysListInt> rgbResult = new List <ArraysListInt>();
if (l.Length != a.Length || l.Length != b.Length)
{
Console.WriteLine("L a b arrays size dismatch in lab2rgb operation -> lab2rgb(double[,] L, double[,] a, double[,] b) <-");
}
else
{
List <ArraysListDouble> labxyz = XYZandLab.Lab2XYZ(l, a, b);
List <ArraysListInt> xyzrgb = RGBandXYZ.XYZ2RGB(labxyz);
rgbResult = xyzrgb;
}
return(rgbResult);
}
//L a b in double values (as after convert XYZ2lab; not in range [0 1])
//list L a b arrays in In the following order L-a-b
public static List <ArraysListInt> Lab2RGB(List <ArraysListDouble> labList)
{
List <ArraysListInt> rgbResult = new List <ArraysListInt>();
if (labList[0].Color.Length != labList[1].Color.Length || labList[0].Color.Length != labList[2].Color.Length)
{
Console.WriteLine("L a b arrays size dismatch in lab2rgb operation -> lab2rgb(List<arraysListDouble> labList) <-");
}
else
{
List <ArraysListDouble> labxyz = XYZandLab.Lab2XYZ(labList);
List <ArraysListInt> xyzrgb = RGBandXYZ.XYZ2RGB(labxyz);
rgbResult = xyzrgb;
}
return(rgbResult);
}