You can from iOS 6.0 on.
Documentation is your friend.
The method you are looking for is setTorchModeOnWithLevel:error:
Also make sure to read the discussion part of method description. Not all devices support setting the torchlevel
.
Question
I want create simple application such as android app.
Camera properties have only "on" / "off" flash as i known. Can i change flash brightness? Maybe some libs will help me?
Solution
You can from iOS 6.0 on.
Documentation is your friend.
The method you are looking for is setTorchModeOnWithLevel:error:
Also make sure to read the discussion part of method description. Not all devices support setting the torchlevel
.