支持UE4.27版本，下载后放到项目Plugins目录下，没有就新建一个文件夹。
通过蓝图Draw Color Borad，传入纹理和颜色就能往RenderTarget上绘制纹理和颜色
具体可以参考链接https://zhuanlan.zhihu.com/p/593949308
Support Version UnrealEngine4.27,Download it and place it in the Plugins directory. If not, create a new folder
Use Blueprint Draw Color Borad Passing in the texture and color will paint the texture and color to the RenderTarget
See the link for detailshttps://zhuanlan.zhihu.com/p/593949308