The Answer Both Photo A and Photo B will be printing at 584 ppi (3504 divided by 6 inches and 2336 divided by 4 inches). The DPI setting in the photo doesn't make a difference, they are both exactly the same photo. Return to Arithmetic Page Home   •   What Is | Filetypes | Colour Models | Acronymns and Nomenclature | Frequently Asked Questions (FAQ)   •   Storage   •   Digital Labelling | Visible Captioning   •   Myth DPI | Change DPI   •   Changing Size   •   Print Shops | Arithmetic of DPI | FAQ | Photoshop Dialog Box   •   Home Printing | Print Shops   •   Geotagging   •   Scanning   •   Digital Images and Genealogy | Make Your Photos Last Forever | Camera or Scanner | Copying Old Photos | Workflow Examples | Visible Captioning | Choosing a Camera | Print Longevity | Sending Photos to Relatives Comments: send me email: Ken Watson URL: www.rideau-info.com/photos/colormodes.html © 2004-2012 Ken W. Watson