function image_imageinfo_cache_desaturate in Imageinfo Cache 7.3

Converts an image into grayscale.

Parameters

object $image: An image object. The $image->resource value will be modified by this call.

Return value

bool TRUE or FALSE, based on success.

See also

image_desaturate()

File

./imageinfo_cache.toolkit.inc, line 169

Imageinfo Cache module. Pseudo image toolkit functions.

Code

function image_imageinfo_cache_desaturate($image) {

  // Change toolkit back to the original value.
  $image->toolkit = variable_get('image_toolkit_original', 'gd');
  $return = image_toolkit_invoke('desaturate', $image);

  // Change toolkit to the pseudo value again.
  $image->toolkit = variable_get('image_toolkit', 'gd');
  return $return;
}