The photo app can’t be used to add all kinds of gorgeous effects to your photos, but if you want to add pixelated blur on your photos, PixelateTool (HD) may be suitable for you.
PixelateTool (HD) is a special photo editor developed by Huizhe Xiao, and designed to provide you an easy way to add pixelated blur effects for your photos. The photo app features concise and clear user interface, intuitive layout and simple controls. all you need to do is to take a photo from camera or import one from photo album, and drag an area that need to be pixelated, finally, you can save the completed photo to photo album, or share it with friends via Email, Twitter and Facebook. Apart from that, the photo app also allows you to add multiple pixelated areas on your photo, and set the pixel size between 9 levels.