public Color GetPixel(double X, double Y) { //return Color.Beige; if (_bm == null) { return(Color.Transparent); } int x, y; _tfw.World2Image(X, Y, out x, out y); if (x < 0 || y < 0 || x >= _iWidth || y >= _iHeight) { return(Color.Transparent); } if (_bmData != null) { unsafe { int *p = (int *)(void *)_bmData.Scan0; p += y * _iWidth + x; return(Color.FromArgb(*p)); } } else { return(_bm.GetPixel(x, y)); } }
public GraphicsEngine.ArgbColor GetPixel(IRasterPaintContext context, double X, double Y) { //return Color.Beige; if (context?.Bitmap == null) { return(GraphicsEngine.ArgbColor.Transparent); } int x, y; _tfw.World2Image(X, Y, out x, out y); if (x < 0 || y < 0 || x >= _iWidth || y >= _iHeight) { return(GraphicsEngine.ArgbColor.Transparent); } return(context.Bitmap.GetPixel(x, y)); }