If you just want thumbnails, I would just recommend using the web gallery feature and input which size thumbnail you want. It will generate seperate folders for your files, then you can delete everything you do not want.
"joe" wrote in message
Hi, I am resizing lots of pic. to thumbnails, I know how to start with Photoshop
”file – automate – batch” and then I am confused with the rest, any help? Thanx