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images.Gamma

docs/content/en/functions/images/Gamma.md

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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:

go-html-template
{{ $filter := images.Gamma 1.667 }}

{{% include "/_common/functions/images/apply-image-filter.md" %}}

Example

{{< img src="images/examples/zion-national-park.jpg" alt="Zion National Park" filter="Gamma" filterArgs="1.667" example=true

}}