images.ColorBalance

Returns an image filter that changes the color balance of an image.

Syntax: images.ColorBalance PCTRED PCTGREEN PCTBLUE
Returns: images.filter

The percentage for each channel (red, green, blue) must be in the range [-100, 500].

Usage

Create the filter:

{{ $filter := images.ColorBalance -10 10 50 }}

Apply the filter using the images.Filter function:

{{ with resources.Get "images/original.jpg" }}
  {{ with . | images.Filter $filter }}
    <img src="{{ .RelPermalink }}" width="{{ .Width }}" height="{{ .Height }}" alt="">
  {{ end }}
{{ end }}

You can also apply the filter using the Filter method on a Resource object:

{{ with resources.Get "images/original.jpg" }}
  {{ with .Filter $filter }}
    <img src="{{ .RelPermalink }}" width="{{ .Width }}" height="{{ .Height }}" alt="">
  {{ end }}
{{ end }}

Example

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Last updated: August 27, 2026 : content: Wrap range values within backticks (d0ff21e74)

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