HTC One M9 User Manual page 123

Changing the focus in Bokeh mode
Use Bokeh mode to focus on any object that you see on the Viewfinder screen and blur
its background.
You need to be within a distance of 10 to 60 cm (4 in. to 2 ft) from the object
you want to focus on.
1. On the Home screen, tap the camera icon to open the Camera app.
2. Tap > Bokeh.
If you don't see this mode, tap Add > Bokeh to add it first to the capture
modes.
Camera 123