eHow - Computershttp://www.ehow.com/guide_5-http://www.ehow.com/guide_5-computers.html.htmlwww.ehow.comChanging the Exposure in Post Production with Photoshophttp://www.ehow.com/how_4444730_changing-exposure-post-production-photoshop.htmlHow to edit the exposure in Photoshop; learn more about photo editing software in this free instructional video. Published on 7/17/2008