line extraction but with colored lines
Hi, thanks to great works.

tho found this project has been stalled for a year

can it do line extraction but with colored lines (mark) , train model on multi-colour lines pairs ?

In fact, in animation production, called 色トレス, need work that tracing the scanned paper drawing into digital
> the tracing easy to coloring (compare to illustration making), tracing following coloring reference to standardize lines colour, like [solid line, shadow, highlight mark](https://labs.gree.jp/blog/2020/03/20525/)


