image-handler.js 486 Bytes
const MAX_WIDTH = 1000;

export function getArticleImageSize({width, height, minScale = 0.75, maxWidth = MAX_WIDTH}) {
  width = +width;
  height = +height;
  if (width > maxWidth) {
    height = height / (width / maxWidth);
    width = maxWidth;
  }

  if (minScale && width / height < minScale) {
    height = width / minScale;
  }
  if (width === 1) {
    width = maxWidth / 2;
  }
  if (height === 1) {
    height = maxWidth / 2;
  }
  return {width, height: Math.round(height)};
}