若页面发生了滚动，截屏时文字会发生偏移。

[ZhouJump]

Version of js-screen-shot

1.9.8-rc.3

Operating system and its version

No response

Browser and its version

No response

Sandbox to reproduce

No response

What happened?

若页面可以滚动，滚动后截图添加文字会发生偏移。滚动越多，偏移越远。

报错信息

[likaia]

Hello @ZhouJump. Your feedback has been received, and you will be notified in the issue area when the problem is resolved.
你好 @ZhouJump，已收到你反馈的问题，问题解决后将在issue区域通知你。

[likaia]

昨晚修复了，更新到rc.26试下