private void textBox_RedGain_TextChanged(object sender, EventArgs e)
{
if (this.ActiveControl != sender)
{
return;
}
if (textBox_RedGain.Text == "" ||
textBox_GreenGain.Text == "" ||
textBox_BlueGain.Text == ""
)
{
return;
}
string s1 = textBox_RedGain.Text;
int r = Convert.ToInt32(s1);
string s2 = textBox_GreenGain.Text;
int g = Convert.ToInt32(s2);
string s3 = textBox_BlueGain.Text;
int b = Convert.ToInt32(s3);
//输入框里的值改变后，更新滚动条。
trackBar_RedGain.Value = r;
trackBar_GreenGain.Value = g;
trackBar_BlueGain.Value = b;
MvApi.CameraSetGain(m_hCamera, r, g, b);
}
public void cameraparamset()
{
if (!cameraopen())
{
return;
}
try { if (exposuretime > 0)
{
MvApi.CameraSetExposureTime(m_hCamera, exposuretime);
}
} catch { }
try { if (gain > 0)
{
MvApi.CameraSetGain(m_hCamera, Convert.ToInt32(gain / 100), Convert.ToInt32(gain / 100), Convert.ToInt32(gain / 100));
}
} catch { }
try { if (contrast > 0)
{
MvApi.CameraSetContrast(m_hCamera, contrast);
}
} catch { }
try { if (gamma > 0)
{
MvApi.CameraSetGamma(m_hCamera, Convert.ToInt32(gamma));
}
} catch { }
//try{if (exposuretime > 0) hfg.SetFramegrabberParam("ExposureTime", exposuretime);}catch{}
//try{if (gain > 0) hfg.SetFramegrabberParam("Gain", gain / 100);}catch{}
//try{if (contrast > 0) hfg.SetFramegrabberParam("Contrast", contrast);}catch{}
//try{if (gamma > 0) hfg.SetFramegrabberParam("Gamma", gamma);}catch { }
}
private void trackBar_RedGain_Scroll(object sender, EventArgs e)
{
if (this.ActiveControl != sender)
{
return;
}
int r = trackBar_RedGain.Value;
int g = trackBar_GreenGain.Value;
int b = trackBar_BlueGain.Value;
//滚动后更新左边输入框的里值
textBox_RedGain.Text = r.ToString();
textBox_GreenGain.Text = g.ToString();
textBox_BlueGain.Text = b.ToString();
MvApi.CameraSetGain(m_hCamera, r, g, b);
}