Mosaic:Pixel mosaic,Blur,Mosaic with background image.It provides a variety of background images for you to choose from. 3. Photo compression: change picture size, change picture quality, convert picture format. 4. EXIF: view, edit and delete picture metadata. You can modify the original picture directly or save the picture as a copy. 5. Batch processing: batch processing multiple pictures. 6. Use the app for free.