/// <summary>
/// 拍摄一张图片
/// </summary>
/// <returns></returns>
public bool GrabImage(int medianRadius)
{
try
{
if (Connected)
{
//CurrentImage?.Dispose();
var image = EnhancedImage(Framegrabber.GrabImage());
if (medianRadius > 0)
{
HObject medianedImage;
HOperatorSet.MedianImage(image, out medianedImage, "circle", medianRadius, "mirrored");
CurrentImage = new HImage(medianedImage);
}
else
{
CurrentImage = image;
}
return(true);
}
else
{
return(false);
}
}
catch
{
Connected = false;
return(false);
}
}
/// <summary>
/// 关闭当前相机
/// </summary>
/// <returns></returns>
public bool CloseCamera()
{
try
{
Framegrabber.Dispose();
return(true);
}
catch { return(false); }
}
public bool GrabeImageAsync()
{
try
{
CurrentImage = Framegrabber.GrabImageAsync(-1);
return(true);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(false);
}
}
/// <summary>
/// 拍摄一张图片
/// </summary>
/// <returns></returns>
public bool GrabImage(int medianRadius, bool isEnhance, bool isMirror)
{
try
{
if (Connected)
{
//CurrentImage?.Dispose();
HImage image = isEnhance ? EnhancedImage(Framegrabber.GrabImage()) : Framegrabber.GrabImage();
if (medianRadius > 0)
{
HObject medianedImage;
HOperatorSet.MedianImage(image, out medianedImage, "circle", medianRadius, "mirrored");
image.Dispose();
if (isMirror)
{
HObject imageMirror;
HOperatorSet.MirrorImage(medianedImage, out imageMirror, "column");
CurrentImage = new HImage(imageMirror);
}
else
{
CurrentImage = new HImage(medianedImage);
}
}
else
{
if (isMirror)
{
HObject imageMirror;
HOperatorSet.MirrorImage(image, out imageMirror, "column");
image.Dispose();
CurrentImage = new HImage(imageMirror);
}
else
{
CurrentImage = image;
}
}
return(true);
}
else
{
return(false);
}
}
catch
{
Connected = false;
return(false);
}
}
public void GrabImageVoid()
{
try
{
if (Connected)
{
CurrentImage?.Dispose();
CurrentImage = Framegrabber.GrabImage();
}
}
catch
{
Connected = false;
}
}
/// <summary>
/// 设置曝光时间
/// </summary>
/// <param name="exposeValue"></param>
/// <returns></returns>
public bool SetExpose(double exposeValue)
{
try
{
Framegrabber.SetFramegrabberParam("ExposureTimeAbs", exposeValue);
return(true);
}
catch { }
try
{
Framegrabber.SetFramegrabberParam("ExposureTime", exposeValue);
return(true);
}
catch { }
return(false);
}
public void GrabImageVoid(int medianRadius, bool isMirror)
{
try
{
{
//CurrentImage?.Dispose();
HImage image = EnhancedImage(Framegrabber.GrabImage());
if (medianRadius > 0)
{
HObject medianedImage;
HOperatorSet.MedianImage(image, out medianedImage, "circle", medianRadius, "mirrored");
image.Dispose();
if (isMirror)
{
HObject imageMirror;
HOperatorSet.MirrorImage(medianedImage, out imageMirror, "column");
medianedImage.Dispose();
CurrentImage = new HImage(imageMirror);
}
else
{
CurrentImage = new HImage(medianedImage);
}
}
else
{
if (isMirror)
{
HObject imageMirror;
HOperatorSet.MirrorImage(image, out imageMirror, "column");
image.Dispose();
CurrentImage = new HImage(imageMirror);
}
else
{
CurrentImage = image;
}
}
}
}
catch
{
Connected = false;
}
}
public bool SetRotaryEncoderDirection(bool dir)
{
try
{
if (dir)
{
Framegrabber.SetFramegrabberParam("rotaryEncoderDirection", "CounterClockwise");
}
else
{
Framegrabber.SetFramegrabberParam("rotaryEncoderDirection", "Clockwise");
}
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// 拍摄一张图片
/// </summary>
/// <returns></returns>
public bool GrabImage()
{
try
{
if (Connected)
{
CurrentImage?.Dispose();
CurrentImage = Framegrabber.GrabImage();
return(true);
}
else
{
return(false);
}
}
catch
{
Connected = false;
return(false);
}
}
public void GrabImageVoid(int medianRadius)
{
try
{
{
//CurrentImage?.Dispose();
var image = Framegrabber.GrabImage();
if (medianRadius > 0)
{
HObject medianedImage;
HOperatorSet.MedianImage(image, out medianedImage, "circle", medianRadius, "mirrored");
CurrentImage = new HImage(medianedImage);
}
else
{
CurrentImage = image;
}
}
}
catch
{
Connected = false;
}
}
public void GrabeImageStart()
{
Framegrabber.GrabImageStart(-1);
}
