英语语法分析

Provides better results than Unsharp masking which is built into GIMP.

提供比GIMP内置的锐化掩模更好的效果。

Most unsharp mask tools allow you to set the pixel width of the mask and the amount of sharpening.

最锐化遮罩工具允许您设定的像素宽度的面具和数额的锐化。

There is a point of sharp focus, and any object in the front or back of that point will look unsharp.

镜头中存在一个对焦点，在对焦点之前或者之后的物体都是不清晰的。