function image_desaturate

image_desaturate(stdClass $image)

Converts an image to grayscale.

Parameters

$image: An image object returned by image_load().

Return value

TRUE on success, FALSE on failure.

See also

image_load()

image_gd_desaturate()

Related topics

File

includes/image.inc, line 354
API for manipulating images.

Code

function image_desaturate(stdClass $image) {
  return image_toolkit_invoke('desaturate', $image);
}

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https://api.drupal.org/api/drupal/includes!image.inc/function/image_desaturate/7.x