TpTrayUtility.Components.ImageViewPort.RenderToBitmap C# (CSharp) Method

		public Bitmap RenderToBitmap()
		{
			var rect = CalculateGlobalBounds(false);
			if (rect.Width > 0 && rect.Height > 0)
			{
				var bmp = new Bitmap((int) rect.Width, (int) rect.Height);

				var graphics = Graphics.FromImage(bmp);
				graphics.Clear(CustomBackColor);

				graphics.SmoothingMode = SmoothingMode.AntiAlias;


				_allPainting.ForEach(primitive => DrawPrimitive(primitive, graphics, 1.0f, new PointF(-rect.Left, -rect.Top)));


				return bmp;
			}

			return null;
		}