Raspberry Cam Commadn List
From http://www.raspberrypi-spy.co.uk/2013/05/taking-hi-res-photos-with-the-pi-camera-module/
-?, --help : This help information
-w, --width : Set image width <size>
-h, --height : Set image height <size>
-q, --quality : Set jpeg quality <0 to 100>
-o, --output : Output filename <filename>
-v, --verbose : Output verbose information during run
-t, --timeout : Time (in ms) before taking picture
(if not specified, set to 5s)
-th, --thumb : Set thumbnail parameters (x:y:quality)
-d, --demo : Run a demo mode
-e, --encoding : Output format (jpg, bmp, gif, png)
-tl, --timelapse : Timelapse mode. Takes a picture every <t>ms
-p, --preview : Preview window settings <'x,y,w,h'>
-f, --fullscreen : Fullscreen preview mode
-n, --nopreview : Do not display a preview window
-sh, --sharpness : Set image sharpness (-100 to 100)
-co, --contrast : Set image contrast (-100 to 100)
-br, --brightness : Set image brightness (0 to 100)
-sa, --saturation : Set image saturation (-100 to 100)
-ISO, --ISO : Set capture ISO
-vs, --vstab : Turn on video stablisation
-rot, --rotation : Set image rotation (90,180,270)
-hf, --hflip : Set horizontal flip
-vf, --vflip : Set vertical flip