This means designers of CAPTCHAs cannot simply increase the amount ofdistortion to foil attackers.
这意味着验证码的设计者们不能仅靠增加文字扭曲程度来打击攻击验证系统的人。
2
For an example ofdistortion, notice that Firefox puts each element on a new line, even though it is not so in the source document.
作为歪曲的一个示例，注意Firefox让每个元素占一个新行，即使在源代码文档中并不是这样的。
3
Different browsers add different kinds ofdistortion to the final image, but none of them is able to produce a pixel perfect representation of the report.