hugo/content/en/functions/images/Contrast.md

title	description	categories	keywords	action	toc
images.Contrast	Returns an image filter that changes the contrast of an image.			aliases related returnType signatures functions/images/Filter methods/resource/Filter images.filter images.Contrast PERCENTAGE	true

The percentage must be in the range [-100, 100] where 0 has no effect. A value of -100 produces a solid grey image, and a value of 100 produces an over-contrasted image.

Usage

Create the filter:

{{ $filter := images.Contrast -20 }}

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

Example

{{< img src="images/examples/zion-national-park.jpg" alt="Zion National Park" filter="Contrast" filterArgs="-20" example=true

}}