/**
 * @license
 * Copyright 2020 Google LLC. All Rights Reserved.
 * 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.
 * =============================================================================
 */

// Returns the image center in pixels.
export function getImageCenter(
    center: number|[number, number], imageHeight: number,
    imageWidth: number): [number, number] {
  const centerX =
      imageWidth * (typeof center === 'number' ? center : center[0]);
  const centerY =
      imageHeight * (typeof center === 'number' ? center : center[1]);
  return [centerX, centerY];
}