Photo & Picture Resizer is a Very simple application to change the dimensions and resolution of images. Often it happens that you are downloading a Wallpaper for your smartphone, but in the end I see only part of them, because the other part didn't fit. And if you don't have a PC, and standard features often do not allow to change the size. In such a situation, it will be by the way, you can easily set the right sizes, and most importantly that you don't lose the original, all copies are stored in a separate folder on your smartphone.