All my IP Cams are 16:9, (Zavio F3206 for example) yet in Blue Iris "Post JPEGs", Size settings, all you have is "default" and a selection of 4:3 and ~3:2 settings. "Default" of course, saves as a full frame 16:9, but since the image is 1920x1080, I'd rather save a smaller pixel snapshot/post...