//
private static Bitmap FSpecialHelper(Bitmap img, double[,] filter, FSpecialColorSpace cSpace, FSpecialFilterType filterType)
{
Bitmap image = new Bitmap(img.Width, img.Height, PixelFormat.Format24bppRgb);
List <ArraysListInt> Result = new List <ArraysListInt>();
double Depth = System.Drawing.Image.GetPixelFormatSize(img.PixelFormat);
double[,] Resultemp;
if (!Checks.BinaryInput(img))
{
List <ArraysListInt> ColorList = Helpers.GetPixels(img);
//sharp in choosen color space
switch (cSpace)
{
case FSpecialColorSpace.RGB:
if (Depth == 8)
{
var bw = FSpecialFilterHelper(ColorList[0].Color.ArrayToDouble(), filter, filterType).ArrayToUint8();
Result.Add(new ArraysListInt()
{
Color = bw
}); Result.Add(new ArraysListInt()
{
Color = bw
});
Result.Add(new ArraysListInt()
{
Color = bw
});
}
else
{
Result.Add(new ArraysListInt()
{
Color = FSpecialFilterHelper(ColorList[0].Color.ArrayToDouble(), filter, filterType).ArrayToUint8()
}); //R
Result.Add(new ArraysListInt()
{
Color = FSpecialFilterHelper(ColorList[1].Color.ArrayToDouble(), filter, filterType).ArrayToUint8()
}); //G
Result.Add(new ArraysListInt()
{
Color = FSpecialFilterHelper(ColorList[2].Color.ArrayToDouble(), filter, filterType).ArrayToUint8()
}); //B
}
break;
case FSpecialColorSpace.HSV:
var hsvd = RGBandHSV.RGB2HSV(img);
var hsvd_temp = FSpecialFilterHelper((hsvd[2].Color).ArrayMultByConst(100), filter, filterType);
//Filter by V - Value (Brightness/яркость)
//artificially if V > 1, make him 1
Resultemp = hsvd_temp.ArrayDivByConst(100).ToBorderGreaterZero(1);
Result = RGBandHSV.HSV2RGB(hsvd[0].Color, hsvd[1].Color, Resultemp);
break;
case FSpecialColorSpace.Lab:
var labd = RGBandLab.RGB2Lab(img);
var labd_temp = FSpecialFilterHelper(labd[0].Color, filter, filterType);
//Filter by L - lightness
Result = RGBandLab.Lab2RGB(labd_temp.ToBorderGreaterZero(255), labd[1].Color, labd[2].Color);
break;
}
image = Helpers.SetPixels(image, Result[0].Color, Result[1].Color, Result[2].Color);
if (Depth == 8)
{
image = PixelFormatWorks.Bpp24Gray2Gray8bppBitMap(image);
}
}
else
{
Console.WriteLine("I don`t wont process binary image. Return black rectangle.");
}
return(image);
}
public static void ApplyFilter(Bitmap img, double[,] filter, string filterData, FSpecialColorSpace cSpace, FSpecialFilterType filterType)
{
string imgExtension = GetImageInfo.Imginfo(Imageinfo.Extension);
string imgName = GetImageInfo.Imginfo(Imageinfo.FileName);
string defPath = GetImageInfo.MyPath("FSpecial");
Bitmap image = new Bitmap(img.Width, img.Height, PixelFormat.Format24bppRgb);
image = FSpecialHelper(img, filter, cSpace, filterType);
string outName = defPath + imgName + SharpVariants.ElementAt((int)cSpace) + filterType.ToString() + filterData + imgExtension;
Helpers.SaveOptions(image, outName, imgExtension);
}
//
public static Bitmap ApplyFilterBitmap(Bitmap img, double[,] filter, FSpecialColorSpace cSpace, FSpecialFilterType filterType)
{
return(FSpecialHelper(img, filter, cSpace, filterType));
}
//filtering by double
private static double[,] FSpecialFilterHelper(double[,] cPlane, double[,] filter, FSpecialFilterType filterType)
{
double[,] Result;
if (filterType == FSpecialFilterType.laplacian || filterType == FSpecialFilterType.laplacofGauss)
{
Result = cPlane.SubArrays(ImageFilter.Filter_double(cPlane, filter, PadType.replicate));
}
else
{
Result = ImageFilter.Filter_double(cPlane, filter, PadType.replicate);
}
return(Result);
}
