如果您的程序是数据的浏览器或者编辑器——比如文字处理器或者图像显示器——那么那些数据有可能来自攻击者，所以那是不可信的输入。

If your program is a viewer or editor of data—such as a word processor or an image displayer—that data might be from an attacker, so it's an untrusted input.

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从左至右是您的输入图像色彩。

From left to right is your input image color.

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这些锚或是输入按钮用自定义的图像作为背景的。

These are anchors or input buttons that have custom images assigned as their backgrounds.

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