Open Camera

Open Camera is an Android application published under the free software license GPL v3.0 or later.

Features
Features include:
 * "Auto-leveling" photographs,
 * Remote photo taking using sound-based activation,
 * Changing photo and video file name prefixes,
 * Image and video quality and format options,
 * Custom Exif tags,
 * Customisable photo stamping,
 * Exposure locking,
 * A variety of photo modes (STD, DRO, HDR, PANO, EXPO {}),
 * Flash photography, including the use of screen flashes for front-facing camera photographs,
 * Setting a maximum duration limit for videos

Requirements
Open Camera requires Android 4.0.3 or later.