Android Question camera exposure time

[Ben]

I´d like to control the exposure time when taking a picture ( i.e. 10, 20 or more seconds). Which camera procedures or parameters should I use? I dont find them in the camera libraries. Thank you.
Ben

 

[Erel]

Check this: http://www.b4x.com/android/forum/th...ibrary-functionality.23801/page-9#post-200287