Android Question Launch viewer predeterminated for specific file image.jpg

[ComposerB4A]

Hello to all, any person know the answer, for ¿Launch viewer predeterminated for specific file image.jpg?
i need launch anyApp predeterminated in device for show file of image.jpg in specific folder

 

[Erel]

Dim In As Intent
In.Initialize(In.ACTION_VIEW, "file://" & File.Combine(File.DirRootExternal, "1.jpg"))
In.SetType("image/*")
StartActivity(In)

 

[ComposerB4A]

Thanks you very much