public HRegion Process(HRegion region)
{
if (Width < 1 || Height < 1)
{
return(region.MoveRegion(0, 0));
}
var dilation = region.ErosionRectangle1(Width, Height);
return(dilation);
}
public void ProcessStep(HImage imageGrabbed)
{
try
{
HTuple startTime = null;
HTuple endTime = null;
HOperatorSet.CountSeconds(out startTime);
int imageChannels = imageGrabbed.CountChannels();
HImage rImg = null, gImg = null, bImg = null, rgbImg = null, irImg = null;
if (imageChannels == 6)
{
rImg = imageGrabbed.Decompose4(out gImg, out bImg, out irImg);
rgbImg = rImg.Compose3(gImg, bImg);
}
HImage grayImage = new HImage();
if (rgbImg == null)
{
return;
}
imageGrabbed = rgbImg.CopyImage();
int presentImageNoOfChannels = imageGrabbed.CountChannels();
if (presentImageNoOfChannels == Properties.Settings.Default.NumberOfChannelsInColorImage)
{
lock (this.ImageToBeSaved)
{
this.ImageToBeSaved = imageGrabbed.CopyImage();
}
if (whitebalancingStarted)
{
wbIterationCompletedEvent.Reset();
}
imageGrabbedEvent.Set();
HImage ho_R;
HImage ho_G;
HImage ho_B;
ho_R = imageGrabbed.Decompose3(out ho_G, out ho_B);
HTuple RAOIGrayVals = Globals.GetGrayValuesOfLine(ho_R);
HTuple GAOIGrayVals = Globals.GetGrayValuesOfLine(ho_G);
HTuple BAOIGrayVals = Globals.GetGrayValuesOfLine(ho_B);
HTuple IRAOIGrayVals = Globals.GetGrayValuesOfLine(irImg);
currentWBData.Image = imageGrabbed;
currentWBData.GrayValues.RPlaneVals = RAOIGrayVals.ToDArr();
currentWBData.GrayValues.GPlaneVals = GAOIGrayVals.ToDArr();
currentWBData.GrayValues.BPlaneVals = BAOIGrayVals.ToDArr();
currentWBData.GrayValues.MPlaneVals = IRAOIGrayVals.ToDArr();
HImage ho_GrayImage;
ho_GrayImage = imageGrabbed.Rgb1ToGray();
HRegion whiteRegion = ho_GrayImage.Threshold(
Properties.Settings.Default.MinThresholdInDeterminingGain,
Properties.Settings.Default.MaxThresholdInDeterminingGain);
whiteRegion = whiteRegion.FillUp();
whiteRegion = whiteRegion.ErosionRectangle1(20, 20);
double rClipValue = 15.0;
double gClipValue = 15.0;
double bClipValue = 15.0;
//CalculateOptimumClipValue(whiteRegion, ho_R, out rClipValue);
//CalculateOptimumClipValue(whiteRegion, ho_G, out gClipValue);
//CalculateOptimumClipValue(whiteRegion, ho_B, out bClipValue);
double rMin, rMax, rRange;
double gMin, gMax, gRange;
double bMin, bMax, bRange;
ho_R.MinMaxGray(whiteRegion, rClipValue, out rMin, out rMax,
out rRange);
ho_G.MinMaxGray(whiteRegion, gClipValue, out gMin, out gMax,
out gRange);
ho_B.MinMaxGray(whiteRegion, bClipValue, out bMin, out bMax,
out bRange);
double RGDiff = rMax - gMax;
double GBDiff = gMax - bMax;
double BRDiff = bMax - rMax;
currentWBData.ErrorLevel = (Math.Max(RGDiff, Math.Max(GBDiff, BRDiff)) / this.CameraAcquisition.CurrentCameraProperties.BrightRegionReferenceGrayLevel) * 100;
currentWBData.RedMax = rMax;
currentWBData.GreenMax = gMax;
currentWBData.BlueMax = bMax;
HOperatorSet.CountSeconds(out endTime);
currentWBData.TimeTaken = (endTime - startTime).D;
UpdateControlUI();
wbIterationCompletedEvent.WaitOne();
}
}
catch (Exception ex)
{
string errorMessage = "Exception occurred during white balancing step. ";
errorMessage = errorMessage + " Error Message: " + ex.Message;
MessageBox.Show(errorMessage, "Camera Setup Tool", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
