// Copyright 2019 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto2";

package mediapipe;

import "mediapipe/framework/calculator.proto";

message OpenCvImageEncoderCalculatorOptions {
  extend CalculatorOptions {
    optional OpenCvImageEncoderCalculatorOptions ext = 227563646;
  }

  // Quality of the encoding. An integer between (0, 100].
  optional int32 quality = 1;
}

// TODO: Consider renaming it to EncodedImage.
message OpenCvImageEncoderCalculatorResults {
  // Pixel data encoded as JPEG.
  optional bytes encoded_image = 1;

  // Height of the image data under #1 once decoded.
  optional int32 height = 2;

  // Width of the image data under #1 once decoded.
  optional int32 width = 3;

  enum ColorSpace {
    UNKNOWN = 0;
    GRAYSCALE = 1;
    RGB = 2;
  }

  // Color space used.
  optional ColorSpace colorspace = 4;
}
