//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void userControlMutiDicomImages_ImageNumChanged(object Sender, EventArgs e)
{
if (captureImagesNow.Count <= 0)
{
return;
}
pixelMapData = null;
int index = userControlMutiDicomImages.SelectedIndex;
imgROI = captureImagesNow[index];
pixelMapData = new ushort[imgROI.ImageData.GetLength(0), imgROI.ImageData.GetLength(1)];
int Average = 0;
long SumValue = 0;
string xmlValue = CapturePub.readCaptrueValue("UNIT");
string unit = (xmlValue == "" ? "4" : xmlValue);
int unitlength = int.Parse(unit);
xmlValue = CapturePub.readCaptrueValue("Coefficient");
string coefficient = (xmlValue == "" ? "0.9" : xmlValue);
float percentage = float.Parse(coefficient);
for (int i = 0; i < imgROI.ImageData.GetLength(0) / unitlength; i++)
{
for (int j = 0; j < imgROI.ImageData.GetLength(1) / unitlength; j++)
{
Average = 0;
SumValue = 0;
for (int ii = 0; ii < unitlength; ii++)
{
for (int jj = 0; jj < unitlength; jj++)
{
SumValue += imgROI.ImageData[i * unitlength + ii, j *unitlength + jj];
}
}
Average = (int)(((double)SumValue / (unitlength * unitlength)) * percentage);
for (int ii = 0; ii < unitlength; ii++)
{
for (int jj = 0; jj < unitlength; jj++)
{
if (imgROI.ImageData[i * unitlength + ii, j *unitlength + jj] >= Average)
{
pixelMapData[i * unitlength + ii, j *unitlength + jj] = 0;
}
else
{
pixelMapData[i * unitlength + ii, j *unitlength + jj] = 65535;
}
}
}
}
}
his.ComputeHistogram(imgROI.ImageData);
imgROI.GenerateBMP(his.LUT);
imgShow.InitImageData(imgROI, his, pixelMapData);
labelMedianValue.Text = "Ave:" + (int)his.AverageValue;
labelWL.Text = "L=" + his.windowCenter + ",W=" + his.windowWidth;
}
void his_LUTChanged(Color[] LUT)
{
if (imgROI == null || imgROI.ImageData == null)
{
return;
}
imgROI.GenerateBMP(LUT);
imgShow.RefreshView();
labelWL.Text = "L=" + his.windowCenter + ",W=" + his.windowWidth;
}