public override BitmapSource GetImage(DoWorkEventArgs e)
{
PtGreyCameraImage helper = (PtGreyCameraImage)e.Argument;
BitmapSource source;
//helper.cam.RetrieveBuffer(helper.raw);
//helper.raw.ConvertToBitmapSource(helper.converted);
IManagedImage managedImage = helper.cam.GetNextImage();
if (managedImage.IsIncomplete)
{
Console.WriteLine("GetNextImage Incompleted");
return(null);
}
managedImage.ConvertToBitmapSource(PixelFormatEnums.BGR8, helper.converted);
if ((Properties.Settings.Default.CropHeight == 0 && Properties.Settings.Default.CropWidth == 0) ||
(Properties.Settings.Default.CropHeight + Properties.Settings.Default.CropTop > helper.converted.bitmapsource.Height) ||
(Properties.Settings.Default.CropWidth + Properties.Settings.Default.CropLeft > helper.converted.bitmapsource.Width)
)
{
source = helper.converted.bitmapsource;
CropImageWidth = 0;
CropImageHeight = 0;
}
else
{
source = new CroppedBitmap(helper.converted.bitmapsource,
new System.Windows.Int32Rect((int)Properties.Settings.Default.CropLeft,
(int)Properties.Settings.Default.CropTop,
(int)(Properties.Settings.Default.CropWidth == 0 ?
helper.converted.bitmapsource.Width : Properties.Settings.Default.CropWidth),
(int)(Properties.Settings.Default.CropHeight == 0 ?
helper.converted.bitmapsource.Height : Properties.Settings.Default.CropHeight)));
CropImageWidth = source.Width;
CropImageHeight = source.Height;
}
source.Freeze();
ImageWidth = helper.converted.bitmapsource.Width;
ImageHeight = helper.converted.bitmapsource.Height;
managedImage.Release();
return(source);
}
public override Bitmap GrabImageBitmap(PixelType pixelType)
{
Bitmap image = null;
try
{
ClearBeforeNewOne();
IManagedImage m_rawImage = m_Camera.GetNextImage();
if (m_rawImage.ImageStatus != ImageStatus.IMAGE_NO_ERROR)
{
LogHelper.AppLoger.Error("grab img error,error:" + m_rawImage.ImageStatus);
}
lock (this)
{
if (pixelType == PixelType.BGR8)
{
using (IManagedImage convertedImage = m_rawImage.Convert(PixelFormatEnums.BGR8))
{
image = convertedImage.bitmap.Clone() as Bitmap;
}
}
else if (pixelType == PixelType.Mono8)
{
using (IManagedImage convertedImage = m_rawImage.Convert(PixelFormatEnums.Mono8))
{
image = convertedImage.bitmap.Clone() as Bitmap;
}
}
m_rawImage.Release();
}
}
catch (Exception ex)
{
LogHelper.AppLoger.Error(ex);
}
return(image);
}
public override byte[] GrabImageBytes(PixelType pixelType, UInt64 timeout)
{
byte[] image = null;
try
{
//ClearBeforeNewOne();
IManagedImage m_rawImage = m_Camera.GetNextImage(timeout);
if (m_rawImage.ImageStatus != ImageStatus.IMAGE_NO_ERROR)
{
LogHelper.AppLoger.Error("grab img error,error:" + m_rawImage.ImageStatus);
}
lock (this)
{
if (pixelType == PixelType.BGR8)
{
using (IManagedImage convertedImage = m_rawImage.Convert(PixelFormatEnums.BGR8))
{
image = Utility.GlobalFunction.ImageToBytes(convertedImage.bitmap);
}
}
else if (pixelType == PixelType.Mono8)
{
using (IManagedImage convertedImage = m_rawImage.Convert(PixelFormatEnums.Mono8))
{
image = Utility.GlobalFunction.ImageToBytes(convertedImage.bitmap);
}
}
m_rawImage.Release();
}
}
catch (Exception ex)
{
LogHelper.AppLoger.Error(ex);
}
return(image);
}
private void GrabLoop(object sender, DoWorkEventArgs e)
{
try
{
BackgroundWorker worker = sender as BackgroundWorker;
while (m_grabImages)
{
///20181229，解决和全局聚焦采图冲突
if (IsPreMap)
{
return;
}
if (m_grabThread.CancellationPending)
{
e.Cancel = true;
return;
}
if (!IsLiveMode)
{
if (grabIndexInOneSwath >= SwathBufferCount)
{
continue;
}
if (swathIndex >= SwathCount)
{
continue;
}
}
else
{
Thread.Sleep(5);
}
IManagedImage m_rawImage = m_Camera.GetNextImage();
if (m_grabImages == false)
{
return;
}
if (m_rawImage.ImageStatus != ImageStatus.IMAGE_NO_ERROR)
{
LogHelper.AppLoger.Error("grab img error,error:" + m_rawImage.ImageStatus);
}
else
{
grabIndexInOneSwath++;
lock (this)
{
using (IManagedImage convertedImage = m_rawImage.Convert(PixelFormatEnums.BGR8))
{
if (swathIndex % 2 == 0)
{
if (grabIndexInOneSwath <= BeginSaveIndexPos || grabIndexInOneSwath > BeginSaveIndexNeg + 1)
{
m_rawImage.Release();
continue;
}
}
if (swathIndex % 2 == 1)
{
if (grabIndexInOneSwath <= (SwathBufferCount - BeginSaveIndexNeg - 1) ||
grabIndexInOneSwath > (SwathBufferCount - BeginSaveIndexPos))
{
m_rawImage.Release();
continue;
}
}
if (SystemStatus.Instance.SaveImgFlag)
{
SaveToBuffer(convertedImage.bitmap.Clone() as Bitmap);
}
byte[] bimg = Utility.GlobalFunction.ImageToBytes(convertedImage.bitmap);
ThrowImage(bimg);
Trace.WriteLine(string.Format("次数：{0},行号：{1}", grabIndexInOneSwath.ToString(), swathIndex.ToString()));
}
m_rawImage.Release();
}
}
//worker.ReportProgress(0);
}
//m_grabThreadExited.Set();
}
catch (Exception ex)
{
LogHelper.AppLoger.Error(ex);
}
}
