function filtersie_generic_effect in FiltersIE 7

Image effect callback; Apply a convolution to an image resource.

Parameters

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

type $data: An array of attributes to use when performing the sharpen effect with the following items:

• "matrix": A matrix loaded of float values.
• "divisor": A float.

Return value

type TRUE on success. FALSE on failure to make the convolution.

See also

filtersie_sharpen()

1 string reference to 'filtersie_generic_effect'

filtersie_image_effect_info in ./filtersie.module

Implements hook_image_effect_info.

File

./filtersie.module, line 87

Filters Image Effect (filtersie)

Code

function filtersie_generic_effect(&$image, $data) {
  $matrix = $data['matrix']['entries'];
  $divisor = $data['divisor'];
  $offset = $data['offset'];
  if (!filtersie_generic($image, $matrix, $divisor, $offset)) {
    watchdog('filtersie', 'Filters Image Effects generic failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array(
      '%toolkit' => $image->toolkit,
      '%path' => $image->source,
      '%mimetype' => $image->info['mime_type'],
      '%dimensions' => $image->info['height'] . 'x' . $image->info['height'],
    ), WATCHDOG_ERROR);
    return FALSE;
  }
  return TRUE;
}