rem "drop folder = createThumbs.cmd" echo off rem This requires Irfanview set size=300 rem Where are we? set iview="C:\Program Files\IrfanView\i_view64.exe" set infolder=%~1 set thisfolder=%~dp0 set outfolder=%~dp0thumbs rem empty the thumbnail folder if exist "%outfolder%" del /s /q "%outfolder%" if not exist "%outfolder%\NUL" mkdir "%outfolder%" %iview% "%infolder%\*.jpg" /resize=( %size%, %size%) /resample /aspectratio /convert="%outfolder%\$N.jpg" %iview% "%infolder%\*.png" /resize=( %size%, %size%) /resample /aspectratio /convert="%outfolder%\$N.png" %iview% "%infolder%\*.gif" /resize=( %size%, %size%) /resample /aspectratio /convert="%outfolder%\$N.gif" rem pause