function getImgSize(width, height) {
  var maxWidth = 180, maxHeight = 180;
  if (width === height) {
    return {
      width: width > maxWidth ? maxWidth : width,
      height: height > maxHeight ? maxHeight : height
    }
  }

  if (width > height) {
    if (width > maxWidth && height > maxHeight) {
      return {
        width: maxWidth,
        height: Number(((maxWidth / width) * height).toFixed(2))
      }
    } else if (width > maxWidth && height < maxHeight) {
      return {
        width: maxWidth,
        height: Number(((maxWidth / width) * height).toFixed(2))
      }
    } else if (width < maxWidth && height > maxHeight) {
      return {
        width: Number(((maxHeight / height) * width).toFixed(2)),
        height: maxHeight
      }
    } else {
      return {
        width: width,
        height: height
      }
    }

  } else {
    if (width > maxWidth && height > maxHeight) {
      return {
        width: Number(((maxHeight / height) * width).toFixed(2)),
        height: maxHeight
      }
    } else if (width > maxWidth && height < maxHeight) {
      return {
        width: width,
        height: maxHeight
      }
    } else if (width < maxWidth && height > maxHeight) {
      return {
        width: Number(((maxHeight / height) * width).toFixed(2)),
        height: maxHeight
      }
    } else {
      return {
        width: width,
        height: height
      }
    }
  }
}