HTC droid dna Mode D'Emploi

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When you leave the Viewfinder screen, you'll need to unlock Droid
DNA by HTC if you've set a screen lock.
Zooming
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Before taking a photo or video, slide your finger on the zoom bar to
zoom in or out.
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When you're recording video, the zoom bar is always onscreen. You
can freely zoom in or out while recording.
Switching between the front and main camera
On the Viewfinder screen, tap 
.
Some camera features are not available when you’re using the
front camera, such as zooming.
Choosing an effect
Use the available camera effects to make your photos look like they’ve
been taken through special lenses or filters. You can also apply certain
effects to videos.
1. Tap 
.
2. Scroll through the available effects and tap one that you like.
Camera
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