public BitmapSource RenderImageSource(ILUT lut)
{
WriteableBitmap img = BackgroundLayer.RenderImageSource(lut) as WriteableBitmap;
if (img != null && _layers.Count > 1)
{
for (int i = 1; i < _layers.Count; ++i)
{
var g = _layers[i];
var layer = _layers[i].RenderImageSource(null) as WriteableBitmap;
if (layer != null)
{
var rect = new Rect(g.ScaledOffsetX, g.ScaledOffsetY, g.ScaledWidth, g.ScaledHeight);
img.Blit(rect, layer, rect);
}
}
}
return(img);
}
public BitmapSource RenderImageSource(ILUT lut)
{
WriteableBitmap img = BackgroundLayer.RenderImageSource(lut) as WriteableBitmap;
if (img != null && _layers.Count > 1)
{
for (int i = 1; i < _layers.Count; ++i)
{
var g = _layers[i];
var layer = _layers[i].RenderImageSource(null) as WriteableBitmap;
if (layer != null)
{
Array pixels = new int[g.ScaledWidth * g.ScaledHeight];
layer.CopyPixels(pixels, 4, 0);
img.WritePixels(new Int32Rect(g.ScaledOffsetX, g.ScaledOffsetY, g.ScaledWidth, g.ScaledHeight),
pixels, 4, 0);
}
}
}
return(img);
}
