Turns a multiple page A4 document into a single PDF.Detects edges of A4 documents (or documents with similar aspect ratio). A picture of the document is automatically taken when the camera is positioned right and held steady. Multiple image pages can then be stored as a single PDF document and (optionally) be sent be email.As of version 1.0.4 there are no ads ad no tracking. Note the limited permission requirements compared to other apps in this category.So far this has been tested on a very limited number of physical devices, so it is provided "as is". I hope you like it.