public void CallCalcuAeras()
{
int highVal = CalcuAeras.HIST_HIGH_VALUE;
int lowVal = CalcuAeras.HIST_LOW_VALUE;
if (highVal < 0)
{
return;
}
if (CalcuAeras.PIX_DIS_RATIO < 0)
{
mCalcuAera.NBinaryImage_2Threshold((float)1.0, "pixel", LanguageControl.PIC_AREA, lowVal, highVal);
}
else
{
mCalcuAera.NBinaryImage_2Threshold((float)(CalcuAeras.PIX_DIS_RATIO * CalcuAeras.PIX_DIS_RATIO), CalcuAeras.AERA_UNIT, LanguageControl.PIC_AREA, lowVal, highVal);
}
ShowDstImage();
}
private void hScrollBar_ValueChanged(object sender, EventArgs e)
{
if (mProcessing)
{
return;
}
mProcessing = true;
int width = this.pictureBox_histogram.Width;
int height = this.pictureBox_histogram.Height;
if (this.hScrollBar_high.Value <= this.hScrollBar_low.Value)
{
this.hScrollBar_high.Value = this.hScrollBar_low.Value + 1;
}
int low_pos = width * this.hScrollBar_low.Value / this.hScrollBar_low.Maximum;
int high_pos = width * this.hScrollBar_high.Value / this.hScrollBar_high.Maximum;
this.Refresh();
mPen.Color = Color.GreenYellow;
mGraph.DrawLine(mPen, new Point(low_pos, 0), new Point(low_pos, height));
mGraph.DrawString(this.hScrollBar_low.Value.ToString(), new Font("宋体", 10f), Brushes.Yellow, new Point((low_pos > 15?low_pos - 15:low_pos), height / 3));
mPen.Color = Color.Red;
mGraph.DrawLine(mPen, new Point(high_pos, 0), new Point(high_pos, height));
mGraph.DrawString(this.hScrollBar_high.Value.ToString(), new Font("宋体", 10f), Brushes.Yellow, new Point((high_pos > 10?high_pos - 10:high_pos), height / 5));
//MessageBox.Show(low_pos + " " + high_pos);
if (CalcuAeras.PIX_DIS_RATIO < 0)
{
mCal.NBinaryImage_2Threshold((float)1.0, "pixel", LanguageControl.PIC_AREA, this.hScrollBar_low.Value, this.hScrollBar_high.Value);
}
else
{
mCal.NBinaryImage_2Threshold((float)(CalcuAeras.PIX_DIS_RATIO * CalcuAeras.PIX_DIS_RATIO), CalcuAeras.AERA_UNIT, LanguageControl.PIC_AREA, this.hScrollBar_low.Value, this.hScrollBar_high.Value);
}
mMainForm.ShowDstImage();
CalcuAeras.HIST_LOW_VALUE = this.hScrollBar_low.Value;
CalcuAeras.HIST_HIGH_VALUE = this.hScrollBar_high.Value;
mProcessing = false;
}
