If you select a vector image layer, you can use those same tools but all your strokes are converted to geometrical shapes.

如果您选择了一个矢量图形图层，您可以使用同样的工具，但您的画笔会转成几何形状。

youdao

You cannot optimize pictures that have a drawing type of format vector graphics vector graphics: The representation of graphic objects such as lines, arcs, and squares by using geometrical formulas.

不能优化具有绘图类型格式矢量图形向量图形：使用几何公式的图形对象的表示形式，如线条、弧形和正方形。

youdao

The geometrical features that combine facial global features with local ones are chosen in this dissertation. And they are composed into a one-dimensional feature vector.

本文选取人脸总体和部分相结合的几何特征，并组成一个一维特征矢量。

youdao