MATLAB File Help: cv.Tonemap/Gamma Index
cv.Tonemap/Gamma

positive value for gamma correction.

Gamma value of 1.0 implies no correction, gamma equal to 2.2 is suitable for most displays. Generally gamma > 1 brightens the image and gamma < 1 darkens it.

Property Details
Constant false
Dependent true
Sealed false
Transient false
GetAccess 'public'
SetAccess 'public'
GetObservable false
SetObservable false