public void As_Bitmap_Throws()
{
var image = new WPFImage(100, 100);
image.Render(3, false, false, 0);
Assert.Throws <DicomImagingException>(() => image.As <Bitmap>());
}
public IImage RenderImage(ILUT lut)
{
DrawingVisual drawingVisual = new DrawingVisual();
DrawingContext drawingContext = drawingVisual.RenderOpen();
drawingContext.DrawText(_text, new Point(ScaledOffsetX, ScaledOffsetY));
drawingContext.Close();
RenderTargetBitmap bmp = new RenderTargetBitmap(ScaledWidth, ScaledHeight, 96, 96, PixelFormats.Bgra32);
bmp.Render(drawingVisual);
var overlay = new int[ScaledWidth * ScaledHeight];
var stride = ScaledWidth * 4;
bmp.CopyPixels(overlay, stride, 0);
var image = new WPFImage(ScaledWidth, ScaledHeight);
image.AsWriteableBitmap().WritePixels(
new Int32Rect(ScaledOffsetX, ScaledOffsetY, ScaledWidth, ScaledHeight),
overlay,
stride,
0);
return(image);
}
public void As_BitmapSource_ReturnsBitmapSource()
{
var image = new WPFImage(100, 100);
image.Render(3, false, false, 0);
Assert.IsAssignableFrom <BitmapSource>(image.As <BitmapSource>());
}
public void As_Bitmap_Throws()
{
var image = new WPFImage(100, 100);
image.Render(3, false, false, 0);
Assert.Throws(typeof(DicomImagingException), () => image.As<Bitmap>());
}
public void As_BitmapSource_ReturnsBitmapSource()
{
var image = new WPFImage(100, 100);
image.Render(3, false, false, 0);
Assert.IsAssignableFrom<BitmapSource>(image.As<BitmapSource>());
}
