App Icon Maker Windows. Have a look at that repository if you would like to see all the source code. Iconsflow is the right tool to start creating a high quality icon set without any photoshop or illustrator skills.
The average smartphone has 41 apps that the owner uses regularly.and if you want your app to be one of those. You can simply upload your own design picture in the foreground and choose your icon's background color. The whole process takes less than a minute.
You can set up new icons with either software.
This code is added to the electron tutorial app on github. It enables the designer to create icons, edit and extract the icon. It allows professional and amateur alike to create and edit icon images and manage icon files and libraries. This will load an image from your picture library and save off.png files for the needed sizes.