I new to script writing for CHDK.
Can anyone please help to write script to take time laps star trails.
I am using Canon Powershot SX40 HS
No of shots: 150 (could be more to get better effect)
Exposure: 30 sec
First shot at F2.8 for 30 sec and after that all shots at F16 to get following effect: brightness in starting fo trail.
appreciate your help .