2_Convert+Scale_MM+

@echo off
mkdir Imgs
set "source_folder=."
set "result_folder_1=.\Imgs"

for %%a in ("%source_folder%\*.png" "%source_folder%\*.jpg") do (
   call scale.bat -source "%%~fa" -target "%result_folder_1%\%%~na.png" -max-height 360 -max-width 240 -keep-ratio yes -force yes
)


for %%A in (*.png *.jpg) do DEL *.png *.jpg