You now have an image that is 960 px wide. I like to take it a If you resize the image to 960 x 640 pixels at 72 dpi, it would create a print of 13.3 x 8.9 inches. My graphic artists are creating pics at 960 x 640 at 72 dpi. A 960x640 pixel image is always going to be 960x640, no matter what dpi you. 960x640 Mobile HVGA 3:2 High Resolution Desktop Wallpapers for Widescreen, Fullscreen, High Definition, Dual Monitors, Mobile Apr 26, 2012 It may be more complicated than you may think. If your app is not a Universal app but only a iPhone/iPod app, it will be 320 480 on iPad/iPad.