根据背景更改TextBlock前景色 [英] Change TextBlock foreground color based on the background

问题描述

我正在寻找一个简单的方法来改变 TextBlock 的前景颜色，基于它的背后的颜色，使它更可读。由于图片比文字更清晰，这里是我想要的：

I'm looking for a simple way to change the foreground color of a TextBlock based on the color of what is behind it, so that it is more readable. Since an image is more explicit than words, here's what I want:

我假设可以使用自定义着色效果，但我不知道如何创建它...无论如何，更简单的解决方案。

I assume it could be done with a custom shader effect, but I have no idea how to create it... Anyway, perhaps there is a simpler solution.

任何想法都是欢迎的！

推荐答案

上面是一个进度条，这里是一个很棒的解决方案：

Assuming the above is a progressbar, here is a great solution:

WPF progress bar with dynamic text&文字颜色更新

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