An auto action for setting up flat filling.
![](//assets.clip-studio.com/en-us/description/1971595/img/46894687e4-3840-949c-4e78-d73e702813.png)
![](//assets.clip-studio.com/en-us/description/1971595/img/95a0e1dd78-5046-32a3-d14d-f868fce6c0.png)
![](//assets.clip-studio.com/en-us/description/1971595/img/ee283e3a1a-504d-6e8b-62b7-c5139ce340.png)
Set Line Layer to Reference,
![](http://assets.clip-studio.com/en-us/description/1971595/img/46894687e4-3840-949c-4e78-d73e702813.png)
!IMPORTANT! It seems auto select can’t be recorded,
so you have to manually select the OUTSIDE of lines :[
![](http://assets.clip-studio.com/en-us/description/1971595/img/95a0e1dd78-5046-32a3-d14d-f868fce6c0.png)
Play auto fill select action (you can change the fill color),
and will add another layer and mask for shadows/lights/etc.
![](http://assets.clip-studio.com/en-us/description/1971595/img/ee283e3a1a-504d-6e8b-62b7-c5139ce340.png)
I hope it speeds up the process!