using imagemagick to convert lots of jpgs, need some help - Joomla! Forum - community, help and support

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i want convert lot of full-sized jpgs on server smaller size.  found code should trick on web:
find . -iname "*.jpg" | xargs -l -i convert -resize 640x480 {}{}
  i'm getting "convert:option requires argument" error.  want new smaller files saved on top of old ones in same directory.  know?  there easier way this?

stop waisting time :d

just download open source program "irfanview"! can fast , simple without having write lines.





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