From HTC
APPS & FEATURES
Using Crop-Me-In mode
Crop your selfie into the scene at the same time you're taking a photo or video of a famous landmark.
Important: This feature will be available via app update.
Open the Camera app.
Switch to Crop-Me-In mode. To find out how to switch between capture modes, see Choosing a capture mode.
Drag your selfie to the position that you want.
Slide two fingers together or apart to resize your selfie.
Tap to take a photo or to record a video.
The selfie in a photo taken with Crop-Me-In mode may also be repositioned or resized in Gallery. While viewing the photo in full screen, tap it, and then tap > > .