You can sharpen edges, or pop highlights on shiny objects for effect.

你可以锐化边缘，或者为发光的物件增加亮度等等效果。

youdao

In the face of difficulties and hardships, cowardice is ground to edges and corners; The brave will will sharpen more strong.

面对艰难困苦，懦弱者被磨去棱角；勇敢者将意志品质磨砺得更为坚强。

youdao

In my case, I didn't know how filters work, so I didn't know that I could trace the edges of my image, and that I could sharpen them, and so on.

在我而言，我不知道如何过滤器的工作，所以我不知道我可以追查的优势，我的形象，我可以激化他们，等等。

youdao

In my case, I didn't know how filters work, so I didn't know that I could trace the edges of my image, and that I could sharpen them, and so on.

在我而言，我不知道如何过滤器的工作，所以我不知道我可以追查的优势，我的形象，我可以激化他们，等等。

youdao