四色渐变滤镜生成一个四种颜色的渐变效果。

The 4-Color Gradient effect produces a four-color gradient.

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创建一个从路径中心开始向路径边界更改颜色的渐变画笔。

Creates a gradient brush that changes color starting from the center of the path outward to the path's boundary.

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像草铺在墙上或白色的鹅卵石嵌在水泥墙上这样的纹理可以让墙体有三位效果和一些颜色的渐变。

Texture like grass sheets on a wall, or white pebbles embedded in a concrete wall gives a three dimensional look to the wall and a few of shades of its colors.

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