Volunteer : Operation Photo Rescue. You are here: Home / Volunteer Operation Photo Rescue (OPR) would like to thank the out pouring of support that we have received since our inception in 2006. Recently we have received national attention and have added hundreds of new volunteers. The Guide To Advanced Photography Technology And Creativity. PictureCorrect - Photography Tips and Techniques. Lighting Essentials - a Place for Photographers. Learn Lighting, Photography, Fashion and Editorial Portraiture on Location and In Studio. Portable Strobes, Studio Flash and Natural Light Photography.