What are you using now to edit images? Whatever you are already using can probably resize. I like the idea of shrinking them to 800 pixels wide to keep the bandwidth lower. I see you're in Seattle. I'm in Lynnwood. Howdy neighbor!!
Guys, the OP is no longer a member. Note the line through the user name. There is no need for further advice on this question, so I am closing the thread.
@danbob6 If you have questions about compression tools, please start a new thread.