elerac/EasyPySpin

Can't set gamma value

tristanle22 opened this issue · 2 comments

Hello,
I'm using the function videocapture.set(cv2.CAP_PROP_GAMMA, value) to set a gamma value, however, I got the following results
_PySpin.SpinnakerException: Spinnaker: GenICam::AccessException= Node is not writable. : AccessException thrown in node 'Gamma' while calling 'Gamma.SetValue()' (file 'FloatT.h', line 83) [-2006]

Do you know if there's any workaround?
Thanks!

Hi @tristanle22 !

As the error message says, the gamma value is not writable.
I had the same error, and it was because I had set Gamma Enable to False. So, check that Gamma Enable is set to True using SpinView (AnalogControl->GammaEnable).

Yup that seems to be the issue, thanks @elerac !