HTC One M8 for Windows - Manual (Page 131)

4. Pan left or right in landscape view. Hold HTC One as smoothly as
you can to automatically capture frames.
You can also tap
to stop capturing anytime.
The camera stitches the frames into a single photo.
Recording video
1. On the App List, tap HTC Camera.
2. Tap > .
3. When you're ready to start recording, tap .
4. Change focus to a different subject or area by just tapping it on the
Viewfinder screen.
5. To stop recording, tap .
Camera 131