add a file naming rule

[daimaowangdemianbei]

Could you pls add a file naming rule, the file names are not easy to manage now. Thanks bro! naming rule: ${titles[0]} ${index}_${pages} // title 1_20.jpg Example: Yelan 1 Part 3 (Loop) 1_20.jpg

[Emy69]

I decided to make an option in the options menu for you to choose the one you prefer.

[daimaowangdemianbei]

thank you bro！