@echo off
setlocal enabledelayedexpansion

set "OUTPUT_DIR=output"
if not exist "%OUTPUT_DIR%" mkdir "%OUTPUT_DIR%"

for %%F in (*.jpg *.jpeg *.png *.gif *.bmp *.tif *.tiff *.webp) do (
    magick "%%~F" ^
    -background "#808080" ^
    -alpha remove ^
    -quality 90 ^
    -define webp:method=6 ^
    -define webp:thread-level=1 ^
    -define webp:auto-filter=true ^
    -define webp:preprocessing=2 ^
    -strip ^
    "%OUTPUT_DIR%\%%~nF.webp"
)

echo Complete.
pause
endlocal & exit /b