//filtering by double
private static double[,] UnSharpHelperDouble(double[,] cPlane, string fType)
{
double[,] Result;
if (fType == "unsharp")
{
Result = ImageFilter.Filter_double(cPlane, ImageFilter.Dx3FWindow(fType), PadType.replicate);
}
else
{
Result = cPlane.SubArrays(ImageFilter.Filter_double(cPlane, ImageFilter.Dx3FWindow(fType), PadType.replicate));
}
return(Result);
}
//filtering by int
private static int[,] UnSharpHelperInt(int[,] cPlane, string fType)
{
int[,] Result;
if (fType == "unsharp")
{
Result = (ImageFilter.Filter_double(cPlane, ImageFilter.Dx3FWindow(fType))).ArrayToUint8();
}
else
{
Result = cPlane.SubArrays(ImageFilter.Filter_int(cPlane, ImageFilter.Ix3FWindow(fType), PadType.replicate)).Uint8Range();
}
return(Result);
}
//
private static void LittleEdgeMethodVariant(Bitmap img, Edgevariant variant, double threshold)
{
string imgExtension = GetImageInfo.Imginfo(Imageinfo.Extension);
string imgName = GetImageInfo.Imginfo(Imageinfo.FileName);
string defPath = GetImageInfo.MyPath("Segmentation\\Edge");
Bitmap image = new Bitmap(img.Width, img.Height, PixelFormat.Format24bppRgb);
int[,] result = new int[img.Height, img.Width];
double Depth = System.Drawing.Image.GetPixelFormatSize(img.PixelFormat);
string outName = String.Empty;
double scale = 4; // for calculating the automatic threshold
var imArray = MoreHelpers.BlackandWhiteProcessHelper(img);
if ((imArray.GetLength(0) > 1 && imArray.GetLength(1) > 1) && (threshold >= 0 && threshold <= 1) && !(Checks.BinaryInput(img) && threshold == 0))
{
if (variant == Edgevariant.var1)
{
result = EdgeHelperv1(scale, imArray, threshold, ImageFilter.Dx3FWindow("Sobel"), ImageFilter.Dx3FWindow("SobelT"), 8,
EdgeDirection.both, imgName, imgExtension, EdgeTempName._EdgeDefaultVar1_temp);
if (threshold == 0)
{
outName = defPath + imgName + "_EdgeDefV1" + imgExtension;
}
else
{
outName = defPath + imgName + "_EdgeDefV1" + "Th_" + threshold.ToString() + imgExtension;
}
}
else
{
result = EdgeHelperv2(scale, imArray, threshold, ImageFilter.Dx3FWindow("Sobel"), ImageFilter.Dx3FWindow("SobelT"), 8, EdgeDirection.both);
if (threshold == 0)
{
outName = defPath + imgName + "_EdgeDefV2" + imgExtension;
}
else
{
outName = defPath + imgName + "_EdgeDefV2" + "Th_" + threshold.ToString() + imgExtension;
}
}
image = Helpers.SetPixels(image, result, result, result);
if (Depth == 8)
{
PixelFormatWorks.Bpp24Gray2Gray8bppBitMap(image);
}
Helpers.SaveOptions(image, outName, imgExtension);
}
else
{
Console.WriteLine("Threshold must be in range [0..1]." +
"\nOr may be Binary image at input and threshold = 0 - can`t process with such condition.");
}
}
public static double[,] Filter_double(double[,] arr, string filterType)
{
return(Filter_double(arr, ImageFilter.Dx3FWindow(filterType), PadType.replicate));
}