@echo off 

set new_color=#a59ea2
set new_color=#8d9594

set replace_color1=#470047


magick convert 0*.png -loop 0 -layers OptimizeFrame 3_%1
magick convert 3_%1 -fuzz 10%% -fill %new_color% -opaque %replace_color1%                                 2_%1

rem delay only works on gif to gif conversion
magick convert -delay 5x100 2_%1 %1
rem magick convert -delay 2x100 2_%1 %1

set filename=%1
rem make sure that the .gif (.png)  is replaced with _gif or _png
set filename=%filename:.=_.% 

for %%a in ("%filename:_=" "%") do (
  
   if %%a == "walk" goto :replace_walk
)

goto :end

:replace_walk

set str=%filename:walk=idle% 
set new_file=%str:_.gif=.png% 

magick convert 0001.png 3_0001.gif
magick convert 3_0001.gif -fuzz 10%% -fill %new_color% -opaque %replace_color1% 0001.gif

magick convert 0001.gif %new_file%

goto :end

:end
del 0*.png
del 0001.gif
del 2_*.*
del 3_*.*