Function looksLikeAnimatedEmoji

quote/quote.ts:749–757

(buffer: Buffer | undefined)

  }).filter((e) => e.length > 0 && e.type !== "text");
}

async function normalizeAvatarBuffer(buffer: Buffer): Promise<Buffer | undefined> {
  if (!buffer || buffer.length === 0) return undefined;
  try {
    const meta = await (await getSharp())(buffer).metadata();
    if (!meta.width || !meta.height) return undefined;
    const side = Math.min(meta.width, meta.height);
    const left = Math.max(0, Math.floor(((meta.width || side) - side) / 2));
    const top = Math.max(0, Math.floor(((meta.height || side) - side) / 2));
    return await (await getSharp())(buffer)
      .extract({ left, top, width: side, height: side })
      .resize(256, 256, { fit: "cover", position: "centre" })