Translation of nerdyrodent/VQGAN-CLIP/zoom.sh to Windows Batch Scripting

zoom.bat

@echo off
:: needed to modify variables in a for loop
SETLOCAL ENABLEDELAYEDEXPANSION

:: command line options
SET TEXT=%~1
SET FILENAME=%~2
SET MAX_EPOCHS=%~3

:: hardcoded options
SET MAX_ITERATIONS=50
SET SEED=42

:: only supports 3 character extensions (e.g. .png or .jpg)
SET FILENAME_NO_EXT=%FILENAME:~0,-4%
SET FILE_EXTENSION=%FILENAME:~-4%

:: create the starting image
python generate.py -p="%TEXT%" -i=%MAX_ITERATIONS% -se=%MAX_ITERATIONS% --seed=%SEED% -o="%FILENAME%"
COPY "%FILENAME%" "%FILENAME_NO_EXT%-0000%FILE_EXTENSION%"
magick convert "%FILENAME%" -distort SRT 1.01,0 -gravity center "%FILENAME%"
magick convert "%FILENAME%" -distort SRT 1 -gravity center "%FILENAME%"

:: feedback image loop
for /l %%i in (1, 1, %MAX_EPOCHS%) do (
  SET EXTEND_COUNT=000%%i
  SET PADDED_COUNT=!EXTEND_COUNT:~-4!
  python generate.py -p="%TEXT%" -i=%MAX_ITERATIONS% -se=%MAX_ITERATIONS% --seed=%SEED% -ii="%FILENAME%" -o="%FILENAME%"
  COPY "%FILENAME%" "%FILENAME_NO_EXT%-!PADDED_COUNT!%FILE_EXTENSION%"
  magick convert "%FILENAME%" -distort SRT 1.01,0 -gravity center "%FILENAME%"
  magick convert "%FILENAME%" -distort SRT 1 -gravity center "%FILENAME%"
)

:: make video - Nvidia GPU expected
ffmpeg -y -i "%FILENAME_NO_EXT%-%%04d%FILE_EXTENSION%" -b:v 8M -c:v h264_nvenc -pix_fmt yuv420p -strict -2 -filter:v minterpolate='mi_mode=mci:mc_mode=aobmc:vsbmc=1:fps=60' video.mp4