chromium/third_party/mediapipe/src/mediapipe/calculators/util/labels_to_render_data_calculator.proto

// 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";
import "mediapipe/util/color.proto";

message LabelsToRenderDataCalculatorOptions {
  extend CalculatorOptions {
    optional LabelsToRenderDataCalculatorOptions ext = 271660364;
  }

  // Colors for drawing the label(s).
  repeated Color color = 1;

  // Thickness for drawing the label(s).
  optional double thickness = 2 [default = 2];

  // Color of outline around each character, if any. One per label, as with
  // color attribute.
  repeated Color outline_color = 12;

  // Thickness of outline around each character.
  optional double outline_thickness = 11;

  // The font height in absolute pixels.
  optional int32 font_height_px = 3 [default = 50];

  // The offset of the starting text in horizontal direction in absolute pixels.
  optional int32 horizontal_offset_px = 7 [default = 0];
  // The offset of the starting text in vertical direction in absolute pixels.
  optional int32 vertical_offset_px = 8 [default = 0];

  // The maximum number of labels to display.
  optional int32 max_num_labels = 4 [default = 1];

  // Specifies the font for the text. Font must be one of the following from
  // OpenCV:
  // cv::FONT_HERSHEY_SIMPLEX (0)
  // cv::FONT_HERSHEY_PLAIN (1)
  // cv::FONT_HERSHEY_DUPLEX (2)
  // cv::FONT_HERSHEY_COMPLEX (3)
  // cv::FONT_HERSHEY_TRIPLEX (4)
  // cv::FONT_HERSHEY_COMPLEX_SMALL (5)
  // cv::FONT_HERSHEY_SCRIPT_SIMPLEX (6)
  // cv::FONT_HERSHEY_SCRIPT_COMPLEX (7)
  optional int32 font_face = 5 [default = 0];

  // Label location.
  enum Location {
    TOP_LEFT = 0;
    BOTTOM_LEFT = 1;
  }
  optional Location location = 6 [default = TOP_LEFT];

  // Uses Classification.display_name field instead of Classification.label.
  optional bool use_display_name = 9 [default = false];

  // Displays Classification score if enabled.
  optional bool display_classification_score = 10 [default = false];
}