export-onnx-model-from-mlnet-model

export-onnx-model-from-mlnet-model.cs

  var onnxPath = GetOutputPath(subDir, "SaveModelToOnnxTest.onnx");
  var onnxAsJsonPath = GetOutputPath(subDir, "SaveModelToOnnxTest.json");

  OnnxConverter converter = new OnnxConverter()
  {
      InputsToDrop = new[] { "Label" },
      OutputsToDrop = new[] { "Label", "Features" },
      Onnx = onnxPath,
      Json = onnxAsJsonPath,
      Domain = "com.mydomain"
  };

  converter.Convert(model);

  // Strip the version.
  var fileText = File.ReadAllText(onnxAsJsonPath);
  fileText = Regex.Replace(fileText, "\"producerVersion\": \"([^\"]+)\"", "\"producerVersion\": \"##VERSION##\"");
  File.WriteAllText(onnxAsJsonPath, fileText);