Mass uploading of employee photos.

Hi Experts,

I am uploading one employee photo in ecc 6.0,Thats completed successfull.Now i am planning to upload bulk number of employee photos in to sap as well as in to ESS.I am tried to upload of 2000 employee photos through bdc ,but while running the BDC its asking the selection of employee photos from the location.So kindly update your views on this how to upload all employee photos with out manuall selection of photos.

how can we update our photos in ESS once we completion of photos updation in sap.

Thanks & Regards,

arjun