In Seoul, several hundred hard-line activists burned images of North Korea's leader, Kim Jong-un, and its flag.

在首尔，数百名强硬派人士烧毁金正恩画像和朝鲜国旗。

So the question you're probably asking is, how do we go from a burned image to clean fine lines and features?

所以你可能想问一个问题，我们如何从一个烧出来的图像得到干净的线条和特征？