function image_toolkit_invoke in Drupal 6

Same name and namespace in other branches

1. 4 includes/image.inc \image_toolkit_invoke()
2. 5 includes/image.inc \image_toolkit_invoke()
3. 7 includes/image.inc \image_toolkit_invoke()

Invokes the given method using the currently selected toolkit.

Parameters

$method: A string containing the method to invoke.

$params: An optional array of parameters to pass to the toolkit method.

Return value

Mixed values (typically Boolean indicating successful operation).

Related topics

6 calls to image_toolkit_invoke()

image_crop in includes/image.inc

Crop an image to the rectangle specified by the given rectangle.

image_resize in includes/image.inc

Resize an image to the given dimensions (ignoring aspect ratio).

image_rotate in includes/image.inc

Rotate an image by the given number of degrees.

image_scale in includes/image.inc

Scales an image to the given width and height while maintaining aspect ratio.

image_scale_and_crop in includes/image.inc

Scales an image to the exact width and height given. Achieves the target aspect ratio by cropping the original image equally on both sides, or equally on the top and bottom. This function is, for example, useful to create uniform sized avatars from…

... See full list

File

includes/image.inc, line 87

API for manipulating images.

Code

function image_toolkit_invoke($method, $params = array()) {
  if ($toolkit = image_get_toolkit()) {
    $function = 'image_' . $toolkit . '_' . $method;
    if (function_exists($function)) {
      return call_user_func_array($function, $params);
    }
    else {
      watchdog('php', 'The selected image handling toolkit %toolkit can not correctly process %function.', array(
        '%toolkit' => $toolkit,
        '%function' => $function,
      ), WATCHDOG_ERROR);
      return FALSE;
    }
  }
}