The most boring part for a developer comes completely automated. Creates and automatically adds to the project (in the manifest file) the whole 48 necessary assets maintaining the maximum quality of the original image.
Compatible exclusively for projects Windows 10 (Windows Universal). I have inserted on Youtube a demonstrative video on the real effectiveness of the application: https://youtu.be/JFkqqY6Wz2o good vision. Alternatively search the name of the app on youtube.