private void ActionWork(ManagedImage managedImage)
{
m_oldManagedIMage = new ManagedImage(m_processedManagedImage);
m_processedManagedImage = new ManagedImage();
managedImage.Convert(FlyCapture2Managed.PixelFormat.PixelFormatBgr, m_processedManagedImage);
uint gain = managedImage.imageMetadata.embeddedGain, shutter = managedImage.imageMetadata.embeddedShutter;
bool isNeedCorrect = (m_oldGain != gain) && (m_oldShutter != shutter);
if (isNeedCorrect)
{
CalcIMage();
}
else
{
ManagedImage temp = new ManagedImage();
m_processedManagedImage.ConvertToWriteAbleBitmap(temp);
temp.writeableBitmap.Freeze();
m_newResultImage = temp.writeableBitmap;
OnNewResultImageIsReady();
}
m_oldGain = gain; m_oldShutter = shutter;
if (this.IsNeedSaveAllImages)
{
Task.Run(() => SaveImage());
}
}
private unsafe void InitializeNewResultImage(ManagedImage mImg)
{
//byte* managedImageDataPtr = mImg.data; IntPtr dataPtr = new IntPtr(managedImageDataPtr);
m_pixelsFormat = mImg.pixelFormat;
ManagedImage manImg = new ManagedImage();
if (m_pixelsFormat == PixelFormat.PixelFormatMono12 || m_pixelsFormat == PixelFormat.PixelFormatMono16 || m_pixelsFormat == PixelFormat.PixelFormatMono8 || m_pixelsFormat == PixelFormat.PixelFormatSignedMono16)
{
mImg.Convert(PixelFormat.PixelFormatMono8, manImg);
}
else
{
mImg.Convert(PixelFormat.PixelFormatBgr, manImg);
}
int height = (int)manImg.rows, width = (int)manImg.cols, stride = (int)manImg.stride, dataSize = height * stride, bpp = (int)manImg.bitsPerPixel / 8;
byte *imageData = manImg.data;
//byte[] imgData = new byte[dataSize];
//Marshal.Copy(dataPtr, imgData, 0, dataSize);
Point cursorPosition = this.CurrentCursorPosition;
int xRec = (int)(cursorPosition.X / this.VideoStreamAreaActualWidth * width), yRec = (int)(cursorPosition.Y / this.VideoStreamAreaActualHeight * height);
Int32Rect rec = GetValidRectangle(xRec, yRec, width, height);
m_currentRec = rec;
byte[] currBytes = new byte[rec.Height * rec.Width * bpp];
ManagedImage managImgForWrbmp = new ManagedImage();
manImg.ConvertToWriteAbleBitmap(managImgForWrbmp);
WriteableBitmap bmpTemp = managImgForWrbmp.writeableBitmap;
bmpTemp.CopyPixels(rec, currBytes, rec.Width * bpp, 0);
m_currentBytes = currBytes;
OnSetNeededCameraProperty();
OnCurrentBytesUpdated();
int xBegin = rec.X, xEnd = rec.X + rec.Width, yBegin = rec.Y, yEnd = rec.Y + rec.Height;
for (int xPix = xBegin; xPix <= xEnd; xPix++)
{
for (int yPix = yBegin; yPix <= yEnd; yPix++)
{
if (yPix == yBegin || yPix == yEnd || xPix == xBegin || xPix == xEnd)
{
int pixelPosition = yPix * stride + xPix * bpp;
if (manImg.pixelFormat == PixelFormat.PixelFormatBgr)
{
imageData[pixelPosition] = 0;
imageData[pixelPosition + 1] = 0;
imageData[pixelPosition + 2] = 0;
}
else
{
imageData[pixelPosition] = 0;
}
}
}
}
ManagedImage temp = new ManagedImage();
manImg.ConvertToBitmapSource(temp);
temp.bitmapsource.Freeze();
this.NewResultImage = temp.bitmapsource;
OnNewResultImageIsReady();
}