Picasa Web 单个相册文件数量上限是500

今天终于遇到Picasa Web 单个相册文件数量上限了，是500个。

如果继续上传，会报告错误：

错误：(20)Photos per album limit exceeded
上传失败！

查了一下Picasa Help，是这样说的：

In the free account, you're allowed a total of 250 separate web albums.
In the free account, each web album can have up to 500 photos.

In a paid account, you can have up to 1000 separate web ablums.
In a paid account, a web album can have up to 1000 photos.