public void ResetState(SKRect DrawBounds) { if (_BackgroundImage == null) { return; } SKImageFilter PreTileFilter = null; if (theFilter != null) { SKImageFilter si = SKImageFilter.CreateColorFilter(theFilter); Rectangle AttribRect = new Rectangle(0, 0, _BackgroundImage.Width, _BackgroundImage.Height); PreTileFilter = SKImageFilter.CreateBlendMode(SKBlendMode.DstIn, SKImageFilter.CreateImage(_BackgroundImage), si); //BackgroundBrush = new SKPaint //{ // ImageFilter = SKImageFilter.CreateBlendMode(SKBlendMode.DstIn, SKImageFilter.CreateImage(_BackgroundImage), si) //}; } else { PreTileFilter = SKImageFilter.CreateImage(_BackgroundImage); //BackgroundBrush = new SKPaint() //{ // ImageFilter = SKImageFilter.CreateImage(_BackgroundImage) //}; } SKRect Bound = new SKRect(0, 0, _BackgroundImage.Width, _BackgroundImage.Height); PrimaryFilter = SKImageFilter.CreateTile(Bound, new SKRect(-4096, -4096, 4096, 4096), PreTileFilter); BackgroundBrush = new SKPaint() { ImageFilter = PrimaryFilter }; //BackgroundBrush.WrapMode = WrapMode.Tile; }