@echo off
 
if exist web_jpg GOTO :encode
mkdir web_jpg
 
:encode
 
for %%a in ("*.JPG") do ( 
C:\cmdtools\convert %%a -modulate 100,120,100 -contrast-stretch 0.1%% ^
-unsharp 2x1.0+1.0+0.05 -gamma 0.45455 -filter Lanczos -resize 2500 -gamma 2.2 ^
-quality 87 %%~na_web.jpg
 
move %%~na_web.jpg web_jpg
echo %%a done!
)