public static ExtraImageInfo CreateImageFromFile(string fileName)
{
WriteableBitmap resultImage = null;
double dpiX = OS.SystemDpiX;
double dpiY = OS.SystemDpiY;
ExtraImageInfo extraImageInfo = WriteableBitmapCreator.CreateWriteableBitmapFromFile(fileName, dpiX, dpiY);
bool isImageFormatGrayScale = WriteableBitmapWrapper.IsImageFormatGrayScale(extraImageInfo.Image);
if (isImageFormatGrayScale)
{
resultImage = extraImageInfo.Image;
}
else if (extraImageInfo.Image.Format != PixelFormats.Bgra32)
{
PixelFormat pixelFormat = PixelFormats.Bgra32;
WriteableBitmap newImage = WriteableBitmapConverter.ConvertWriteableBitmap(extraImageInfo.Image, pixelFormat);
resultImage = newImage;
extraImageInfo.Image = resultImage;
}
return(extraImageInfo);
}
//----------------------------------------------------------------------------------------------
//Создание битовой маски из изображения
//( изображение должно иметь только два цвета - черный и белый )
public static BitMask2D CreateBitMaskFormWriteableBitmap(WriteableBitmap bitmap)
{
WriteableBitmapWrapper wrapper = WriteableBitmapWrapper.Create(bitmap);
BitMask2D bitMask = new BitMask2D(bitmap.PixelHeight, bitmap.PixelWidth, false);
for (int x = 0; x < wrapper.Image.PixelWidth; x++)
{
for (int y = 0; y < wrapper.Image.PixelHeight; y++)
{
Color color = wrapper.GetPixelColor(x, y);
bitMask[y, x] = color.Equals(Colors.White);
}
}
return(bitMask);
}
public static double[] GetRowGrayScaleValues(WriteableBitmap bitmap, int row)
{
WriteableBitmapWrapper wrapper = WriteableBitmapWrapper.Create(bitmap);
if (wrapper.IsFormatGrayScale)
{
double[] grayScaleValues = wrapper.GetRowGrayValues(row);
return(grayScaleValues);
}
else
{
Color[] rowColors = wrapper.GetRowColors(row);
double[] grayScaleValues = new double[rowColors.Length];
for (int index = 0; index < rowColors.Length; index++)
{
Color color = rowColors[index];
double grayIntensity = ColorWrapper.GetGrayIntensity(color);
grayScaleValues[index] = grayIntensity;
}
return(grayScaleValues);
}
}
private void Application_Startup(object sender, StartupEventArgs e)
{
string[] args = e.Args;
MainViewModel mainViewModel = new MainViewModel();
int imageNumber = 1;
Action actionPictureTaken = () =>
{
Application.Current.Dispatcher.BeginInvoke
(DispatcherPriority.Background, new Action(
() =>
{
WriteableBitmap bitmap = ReadForPictureTakenEvent();
mainViewModel.MainImageSource = bitmap;
if (args.Contains(HoloCommon.Synchronization.Events.Action.SAVE_IMAGE))
{
WriteableBitmapWrapper bitmapWrapper = WriteableBitmapWrapper.Create(bitmap);
string fileName = Path.Combine(DEFAULT_SAVE_IMAGE_PATH, imageNumber.ToString() + ".png");
bitmapWrapper.SaveToPngFile(fileName);
imageNumber++;
HoloCommon.Synchronization.SynchronizationManager.SetSignal(HoloCommon.Synchronization.Events.Image.IMAGE_SAVED);
}
})
);
};
Action actionImageCreated = () =>
{
Application.Current.Dispatcher.BeginInvoke
(DispatcherPriority.Background, new Action(
() =>
{
WriteableBitmap bitmap = ReadForImageCreatedEvent();
mainViewModel.MainImageSource = bitmap;
HoloCommon.Synchronization.SynchronizationManager.SetSignal(HoloCommon.Synchronization.Events.Image.IMAGE_UPDATED);
})
);
};
Thread threadPictureTaken = null;
Thread threadImageCreated = null;
MainWindow mainWindow = new MainWindow();
mainWindow.ViewModel = mainViewModel;
if (e.Args.Length > 0)
{
mainWindow.Title = string.Join(" ", e.Args);
if (e.Args.Contains(HoloCommon.Synchronization.Events.Camera.PICTURE_TAKEN))
{
threadPictureTaken =
HoloCommon.Synchronization.SynchronizationManager.RunActionOnSignal(actionPictureTaken, HoloCommon.Synchronization.Events.Camera.PICTURE_TAKEN);
}
if (e.Args.Contains(HoloCommon.Synchronization.Events.Image.IMAGE_CREATED))
{
threadImageCreated =
HoloCommon.Synchronization.SynchronizationManager.RunActionOnSignal(actionImageCreated, HoloCommon.Synchronization.Events.Image.IMAGE_CREATED);
}
}
mainWindow.Closed += (object ss, EventArgs eventArgs) =>
{
if (threadPictureTaken != null)
{
threadPictureTaken.Abort();
}
if (threadImageCreated != null)
{
threadImageCreated.Abort();
}
};
mainWindow.Show();
}
