Requires iOS 4.0+
CameraButtons gives you complete touch-free control of your iOS camera app.
You can set the volume up button, volume down button, and shake action to any of the following functions:
Take Photo:
Switches to photo mode if not already in photo mode and takes a picture.
Take Video:
Switches to video mode if not already in video mode and begins recording.
Take Photo/Video:
Snaps a photo or starts video recording depending on which mode the camera is currently in.
Toggle Flash:
Switches Flash between Off, Auto, and On modes for compatible devices.
Toggle HDR:
Switches HDR mode On and Off for compatible devices.
Toggle Camera:
Switches between the front and back cameras for compatible devices.
CameraButtons also has a Lockscreen Launch function which lets you open the Camera app straight from your Lockscreen by holding down the Volume Up or Volume Down button.
****CameraButtons does not add an icon to your Springboard. You need to open the Settings app and enable it from the CameraButtons preference menu.****
See More Info below for Screenshots