/// <summary> /// Render the given GraphViz code into an image. /// </summary> /// <param name="dotSourceText"></param> /// <param name="returnType"></param> /// <returns></returns> public Image RenderToImage(string dotSourceText, GvImageOutputFormat returnType) { var byteArray = RenderGraph(dotSourceText, returnType); return(byteArray.Length == 0 ? null : GetImageFromByteArray(byteArray)); //using (var stream = new MemoryStream(bytesArray)) //{ // return Image.FromStream(stream); //} }
/// <summary> /// Render the given GraphViz code into an image and also save it to file. /// </summary> /// <param name="dotSourceText"></param> /// <param name="returnType"></param> /// <param name="filePath"></param> /// <returns></returns> public Image RenderToImageAndFile(string dotSourceText, GvImageOutputFormat returnType, string filePath) { var byteArray = RenderGraph(dotSourceText, returnType); if (byteArray.Length == 0) { return(null); } try { File.WriteAllBytes(filePath, byteArray); } catch (Exception e) { _errorsList.Add(e.Message); } return(GetImageFromByteArray(byteArray)); }