Function bufferToCanvas

quote/quote.ts:823–835

(buffer: Buffer)

      console.warn(`quote avatar ${isBig ? "big" : "small"} download failed`, err?.message || err);
      return undefined;
    }
  };

  const [small, big] = await Promise.all([tryDownload(false), tryDownload(true)]);
  const normalized = small ? await normalizeAvatarBuffer(small) : big ? await normalizeAvatarBuffer(big) : undefined;
  if (key) avatarCache.set(key, normalized);
  return normalized;
}

async function downloadSenderAvatar(msg: Api.Message, entity?: any): Promise<Buffer | undefined> {
  const client = (msg as any).client ?? await getGlobalClient().catch(() => undefined);
  return downloadEntityAvatar(client, entity ?? await senderEntity(msg));
}

/**
 * Download a file via raw upload.GetFile, bypassing the MediaScheduler.