All you need is to multiply the height or width of the photo PPI or DPI. For example, If a photo has a resolution of 300 DPI we can calculate the size of a 4×6 photo in pixels in the following way: Width in pixels = 4 inches * 300 DPI = 1200 pixels Height in pixels = ...
You should know everything about the dimensions of a 4×6 photo and why it’s essential in photography. Remember, nearly allphoto printerscut this picture size down to just below 4×6. So keep this in mind the next time you get yourphotos printed!
At 300 DPI resolution: 472 x 709 pixels At 600 DPI resolution: 945 x 1417 pixelsNote that the size is not the only requirement you should follow when preparing your 4x6 photo for passport application. You should also take into account parameters such as face and eyeline position, back...