Imports fyne.io/fyne/v2 fyne.io/fyne/v2/app fyne.io/fyne/v2/container fyne.io/fyne/v2/dialog fyne.io/fyne/v2/driver/desktop fyne.io/fyne/v2/theme fyne.io/fyne/v2/widget github.com/kbinani/screenshot github.com/kettek/apng Standard library imports bytes embed fmt image image/png log os os/exec path/filepath strconv strings time