public void cameraparam()
{
if (!cameraopen())
{
return;
}
try
{
double ept = 0.0;
int rgain = 0;
int ggain = 0;
int bgain = 0;
int ctt = 0;
int gm = 0;
MvApi.CameraGetExposureTime(m_hCamera, ref ept);
MvApi.CameraGetGain(m_hCamera, ref rgain, ref ggain, ref bgain);
MvApi.CameraGetContrast(m_hCamera, ref ctt);
MvApi.CameraGetGamma(m_hCamera, ref gm);
exposuretime = ept;
gain = rgain;
contrast = ctt;
gamma = gm;
//exposuretime = hfg.GetFramegrabberParam("ExposureTime");
//gain = hfg.GetFramegrabberParam("Gain")*100;
//gamma = hfg.GetFramegrabberParam("Gamma");
//contrast = hfg.GetFramegrabberParam("Contrast");
}
catch { }
}
//根据相机的当前参数，刷新界面上控件，做到同步。
public void UpdateControls()
{
//根据相机描述信息，设定控件的参数调节范围.
tSdkCameraCapbility tCameraDeviceInfo;
MvApi.CameraGetCapability(m_hCamera, out tCameraDeviceInfo);
//获取RGB三个同道的数字增益后更新界面
trackBar_RedGain.SetRange(0, 399);
trackBar_GreenGain.SetRange(0, 399);
trackBar_BlueGain.SetRange(0, 399);
UpdateRgbGainControls();
//饱和度
int saturation = 0;
MvApi.CameraGetSaturation(m_hCamera, ref saturation);
trackBar4.SetRange(0, 100);
trackBar4.Value = saturation;
textBox_Saturation.Text = saturation.ToString();
//彩色转黑白模式
uint bEnable = 0;
MvApi.CameraGetMonochrome(m_hCamera, ref bEnable);
checkBox_MonoMode.Checked = (bEnable == 1?true:false);
//反色模式
MvApi.CameraGetInverse(m_hCamera, ref bEnable);
checkBox_InverseImage.Checked = (bEnable == 1?true:false);
//对比度
int contrast = 0;
MvApi.CameraGetContrast(m_hCamera, ref contrast);
trackBar_Contrast.SetRange(0, 200);
trackBar_Contrast.Value = contrast;
textBox_Contrast.Text = contrast.ToString();
//分辨率
comboBox_RresPreset.Items.Clear();
// 填充分辨率列表
tSdkImageResolution[] infos = new tSdkImageResolution[tCameraDeviceInfo.iImageSizeDesc];
IntPtr ptr = tCameraDeviceInfo.pImageSizeDesc;
for (int i = 0; i < infos.Length; i++)
{
infos[i] = (tSdkImageResolution)Marshal.PtrToStructure((IntPtr)((Int64)ptr + i * Marshal.SizeOf(new tSdkImageResolution())), typeof(tSdkImageResolution));
string sDescription = System.Text.Encoding.Default.GetString(infos[i].acDescription);
comboBox_RresPreset.Items.Insert(comboBox_RresPreset.Items.Count, sDescription);
}
//Marshal.FreeHGlobal (ptr);
UpdateResolution();
comboBox_RresPreset.SelectedIndex = m_iResolutionIndex;
radioButton_ResolutionROI.Checked = !comboBox_RresPreset.Enabled;
radioButton_ResolutionPreset.Checked = comboBox_RresPreset.Enabled;
MvApi.CameraGetImageResolution(m_hCamera, out m_tRoiResolution);
m_tRoiResolution.iIndex = 0xff;
//伽马
int gamma = 0;
MvApi.CameraGetGamma(m_hCamera, ref gamma);
trackBar_Gamma.SetRange(0, 1000);
trackBar_Gamma.Value = gamma;
double fGamma = (((double)gamma) / 100.0);//为了好理解，界面上1.0对应SDK的伽马值100，表示1倍的意思，伽马为1的时候，是默认值，相当于没有开启伽马校正。
textBox_Gamma.Text = fGamma.ToString();
//锐度
int sharpness = 0;
MvApi.CameraGetSharpness(m_hCamera, ref sharpness);
trackBar_Sharpness.SetRange(0, 200);
trackBar_Sharpness.Value = sharpness;
textBox_Sharpness.Text = sharpness.ToString();
//2D降噪
MvApi.CameraGetNoiseFilterState(m_hCamera, ref bEnable);
if (bEnable == 1)
{
checkBox_2DDenoise.Checked = true;
}
else
{
checkBox_2DDenoise.Checked = false;
}
//3D降噪
int bUseWeight;
int counts;
int iEnable;
MvApi.CameraGetDenoise3DParams(m_hCamera, out iEnable, out counts, out bUseWeight, null);
//填充列表
comboBox_3DDenoise.Items.Clear();
comboBox_3DDenoise.Items.Insert(comboBox_3DDenoise.Items.Count, "禁用");
int j;
for (j = 2; j <= 8; j++)
{
comboBox_3DDenoise.Items.Insert(comboBox_3DDenoise.Items.Count, j.ToString());
}
if (iEnable == 0)
{
comboBox_3DDenoise.SelectedIndex = 0;
}
else
{
comboBox_3DDenoise.SelectedIndex = counts - 1;
}
//水平镜像
MvApi.CameraGetMirror(m_hCamera, 0, ref bEnable);
if (bEnable == 1)
{
checkBox_HFlip.Checked = true;
}
else
{
checkBox_HFlip.Checked = false;
}
//垂直镜像
MvApi.CameraGetMirror(m_hCamera, 1, ref bEnable);
if (bEnable == 1)
{
checkBox_VFlip.Checked = true;
}
else
{
checkBox_VFlip.Checked = false;
}
//旋转图像
int iRotate;
MvApi.CameraGetRotate(m_hCamera, out iRotate);
radioButton_Rotate90.Checked = (iRotate == 1 ? true : false);
radioButton_Rotate180.Checked = (iRotate == 2 ? true : false);
radioButton__Rotate270.Checked = (iRotate == 3 ? true : false);
radioButton_Forbbiden.Checked = (iRotate == 0 ? true : false);
//图像采集模式
int iGrabMode = 0;
MvApi.CameraGetTriggerMode(m_hCamera, ref iGrabMode);
comboBox_TriggerMode.Items.Clear();
comboBox_TriggerMode.Items.Insert(comboBox_TriggerMode.Items.Count, "连续采集模式");
comboBox_TriggerMode.Items.Insert(comboBox_TriggerMode.Items.Count, "软触发模式");
comboBox_TriggerMode.Items.Insert(comboBox_TriggerMode.Items.Count, "硬触发模式");
comboBox_TriggerMode.SelectedIndex = iGrabMode;
button_SwTrigger.Enabled = (iGrabMode == 1 ? true : false);
//外触发信号模式
int iSignalMode = 0;
MvApi.CameraGetExtTrigSignalType(m_hCamera, ref iSignalMode);
comboBox_ExtSignalMode.Items.Clear();
comboBox_ExtSignalMode.Items.Insert(comboBox_ExtSignalMode.Items.Count, "上升沿触发");
comboBox_ExtSignalMode.Items.Insert(comboBox_ExtSignalMode.Items.Count, "下降沿触发");
comboBox_ExtSignalMode.SelectedIndex = iSignalMode;
//外触发信号去抖时间
uint uJitterTime = 0;
MvApi.CameraGetExtTrigJitterTime(m_hCamera, ref uJitterTime);
textBox_JetterTime.Text = uJitterTime.ToString();
//闪光灯信号模式
int iStrobMode = 0;
MvApi.CameraGetStrobeMode(m_hCamera, ref iStrobMode);
radioButton_StrobeModeAuto.Checked = (iStrobMode == 0 ? true : false);
radioButton_StrobeModeManul.Checked = (iStrobMode == 1 ? true : false);
//闪光灯半自动模式下的有效极性
int uPriority = 0;
MvApi.CameraGetStrobePolarity(m_hCamera, ref uPriority);
comboBox_StrobePriority.Items.Clear();
comboBox_StrobePriority.Items.Insert(comboBox_StrobePriority.Items.Count, "高电平有效");
comboBox_StrobePriority.Items.Insert(comboBox_StrobePriority.Items.Count, "低电平有效");
comboBox_StrobePriority.SelectedIndex = uPriority;
//闪光灯半自动模式下的延时时间
uint uDelayTime = 0;
MvApi.CameraGetStrobeDelayTime(m_hCamera, ref uDelayTime);
textBox_StrobeDelayTime.Text = uDelayTime.ToString();
//闪光灯半自动模式下的脉冲宽度
uint uPluseWidth = 0;
MvApi.CameraGetStrobePulseWidth(m_hCamera, ref uPluseWidth);
textBox_StrobePulseWidth.Text = uPluseWidth.ToString();
//相机的模拟增益值
trackBar_AnalogGain.SetRange((int)tCameraDeviceInfo.sExposeDesc.uiAnalogGainMin, (int)tCameraDeviceInfo.sExposeDesc.uiAnalogGainMax);
//相机的曝光时间
double dCameraExpTimeMin = 0; //最小时间,单位为
double dCameraExpTimeMax = 0; //最大时间
MvApi.CameraGetExposureLineTime(m_hCamera, ref dCameraExpTimeMin); //相机的曝光时间，最小值为一行时间像素。
dCameraExpTimeMax = (dCameraExpTimeMin * (double)tCameraDeviceInfo.sExposeDesc.uiExposeTimeMax);
label_ExpMin.Text = "曝光时间最小值：" + dCameraExpTimeMin.ToString() + "微秒";
label_ExpMax.Text = "曝光时间最大值：" + dCameraExpTimeMax.ToString() + "微秒";
uint uState = 0;
MvApi.CameraGetAeState(m_hCamera, ref uState);
radioButton_AutoExp.Checked = (uState == 1?true:false);
radioButton_ManulExp.Checked = (uState == 0 ? true : false);
UpdateExpsoureControls();
}