dont get the 420ex light. it has too many limitations with ttl. go ahead and save an extra month for the 550. my friend is regretting it every time he takes a flash pic or tries to use studio lights.....dont go wishing later
couple of options. can charge a flat rate on picture count, or an hourly rate. most people like flat rates cause they feel they are getting their money's worth. kinda figure out how much an hour you would like to get and how much time it takes to create one. Give options as well. Do like 50...
irfanview is about the quickest easiest way to do it. the macro in photoshop is a little convaluted and not easy. in irfanview you have a menu just for it, lets you batch resize, rename anything. just set it to do like 50% or whatever resolution you want actualy. can change most properties...