Controls the source of the stroke color. The mode can be pinned to the brush by enabling the Pin icon in the Tool Settings header.
Use the stroke/fill base color material.
Use Vertex color.
笔刷的颜色，见 拾色器。
Active Color Palette. See 调色板.
Only paint over strokes.
Only paint over fill areas.
Paint over strokes and fill areas.
Mixing factor between the selected color and the base material color.