Function isSameSizeImagePair

ts/utils.ts:55–62

(filePair: FilePair)

/** Determines whether the before & after images are the same size. */
export function isSameSizeImagePair(filePair: FilePair) {
  if (!filePair.is_image_diff) return false;
  if (isOneSided(filePair)) return false;
  if (!filePair.a || !filePair.b) return false;
  const imA = filePair.image_a,
    imB = filePair.image_b;
  return imA.width == imB.width && imA.height == imB.height;
}

export function assertUnreachable(x: never): never {
  throw new Error(x);