public HImage Process(HImage image)
{
// image.WriteImage("tiff", 0, @"B:\Test_Ori");
var preprocessImage = PreprocessFilter.Process(image);
// preprocessImage.WriteImage("tiff", 0, @"B:\Test_preprocessImage");
var thresholdImage = ThresholdImageFilter.Process(preprocessImage);
// thresholdImage.WriteImage("tiff", 0, @"B:\Test_thresholdImage");
HRegion region = preprocessImage.DynThreshold(
thresholdImage,
Offset,
LightDark.ToHalconString());
var complement = region.Complement();
thresholdImage.OverpaintRegion(region, (double)ForegroundGray, "fill");
thresholdImage.OverpaintRegion(complement, (double)BackgroundGray, "fill");
// thresholdImage.WriteImage("tiff", 0, @"B:\Test_OverpaintRegion");
region.Dispose();
complement.Dispose();
preprocessImage.Dispose();
return(thresholdImage);
}
/// <summary>
/// Test the neighborhood.
/// </summary>
private void NeighborhoodTest()
{
HImage image = new HImage("byte", 512, 512);
HRegion regionLine = new HRegion();
HRegion regionComplement = new HRegion();
HRegion regionConnected = new HRegion();
HTuple hv_DefWindow = new HTuple();
HWindow HalconWindow1 = HalconWindowControl1.HalconWindow;
HWindow HalconWindow2 = HalconWindowControl2.HalconWindow;
try
{
HalconWindow1.SetColored(6);
HalconWindow2.SetColored(6);
int numObjects;
image.GenImageGrayRamp(0, 0, 128, 256, 256, 512, 512);
// Display code
image.DispImage(HalconWindow1);
image.DispImage(HalconWindow2);
regionLine.GenRegionLine(100, -1, 150, 512);
regionComplement = regionLine.Complement();
HOperatorSet.SetSystem("neighborhood", 4);
regionConnected = regionComplement.Connection();
image.DispImage(HalconWindow1);
regionConnected.DispRegion(HalconWindow1);
numObjects = regionConnected.CountObj();
label1.Text = "Number of objects 4-connected:" + numObjects.ToString();
regionConnected.Dispose();
HOperatorSet.SetSystem("neighborhood", 8);
regionConnected = regionComplement.Connection();
image.DispImage(HalconWindow2);
regionConnected.DispRegion(HalconWindow2);
numObjects = regionConnected.CountObj();
label2.Text = "Number of objects 8-connected:" + numObjects.ToString();
HOperatorSet.CloseWindow(HDevWindowStack.Pop());
}
catch (Exception)
{
throw;
}
finally
{
image.Dispose();
regionLine.Dispose();
regionConnected.Dispose();
regionComplement.Dispose();
}
}
