After announced some days ago, some people continue to find what new features are offered by iOS 7 besides new icons and those have been mentioned by Apple. One of features that have been revealed is zoom while recording video.
Zoom feature when recording video can be used with pinch-to-zoom-gesture or top-to-focus on close-up while zooming. For zoom-out, it can be done by pinch-out gesture or use slider on the bottom of the display.
Another new feature still associated with camera is the ability for capturing photos while recording video by touching a white button on the bottom of the screen while recording video. The taken photo can be saved directly and user can use the photo as many they want even while zooming.
Watch the video for more details.