xflsvg command to dump character animations without shadows

python3 -m xflsvg
    --batch
    '../animation-assets-oct-26-2022/.xfl'
    'clean-characters/.webp'
    --isolate '../anons-labeled-animations/Character Animations/Clean/.samples'
    --discard '(?i).*shadow.*.regex'
    --scale 4
    --split-on-blanks
    --threads 3