The gamma value must be positive. A value greater than 1 lightens the image, while a value less than 1 darkens the image. The filter has no effect when the gamma value is 1.
Usage #
Create the filter:
{{ $filter := images.Gamma 1.667 }}
The gamma value must be positive. A value greater than 1 lightens the image, while a value less than 1 darkens the image. The filter has no effect when the gamma value is 1.
Create the filter:
{{ $filter := images.Gamma 1.667 }}