Point3D LTPoint = new Point3D(xMeter, yMeter, 0); Point3D RBPoint = new Point3D(xMeter + 256, yMeter + 256, 0); Matrix4D mktMatrix4D = WW.Cad.Base.DxfUtil.GetScaleTransform(LTPoint, RBPoint, new Point3D(0, 0, 0), new Point3D(256, 256, 0)); GraphicsConfig graphicsConfig = new GraphicsConfig(ArgbColors.White); graphicsConfig.BackColor = ArgbColors.White; SixLabors.ImageSharp.GraphicsOptions RenderOptions = new SixLabors.ImageSharp.GraphicsOptions(); RenderOptions.Antialias = true; WW.Cad.Drawing.NetCore.NetCoreGraphics3D graphics3D = new WW.Cad.Drawing.NetCore.NetCoreGraphics3D(graphicsConfig, RenderOptions); graphics3D.Transform = Matrix4D.Identity; graphics3D.BoundingBox(mktBounds3D); graphics3D.CreateDrawables(Model); WW.Drawing.ArgbColor backColor = ArgbColor.FromRgb(239, 242, 249); SixLabors.ImageSharp.Formats.Png.PngEncoder pngEncoder = null; pngEncoder=new SixLabors.ImageSharp.Formats.Png.PngEncoder(); System.IO.Stream pngWriter = (System.IO.Stream)new System.IO.FileStream(mktPath, System.IO.FileMode.Create); SixLabors.ImageSharp.Image<Rgba32> mktBitmap = ImageExporter.CreateBitmap<Rgba32>(graphics3D, ImageRenderOptions.Default, mktMatrix4D, backColor, 256, 256); mktBitmap.Save(pngWriter, pngEncoder); pngWriter.Close();

Hi, I need input data to reproduce your problem. Please read the requirements for posting a bug report in the forum. - Wout

data file

Attachment is missing. - Wout