This is a simple file converter, JPG to PDF, of course, you can also use the camera as a Scanner to take photos and convert to PDF file. Features are: Note that the Android 11 version requires higher write permissions, so the functions of converting PDF to JPG and sending compressed files have been removed. App Output folders: /storage/emulated/0/Android/data/tw.tn.ted.ttrpdfjpg/files/ subfolders as below: jpg2pdf scan2pdf JPG2PDF Tab 1.You can add multi files. 2. The minus button to clear