One or more screenshots are in the wrong size. For&

在新版的iTunes Connect 上上传app展示图,发生这样的错误提示

 One or more screenshots are in the wrong size. For more information, see the Developer Guide.

在网上找了半天也没答案. 后来发现把索要上传的图片的名字把中文字符去掉就OK了.