function image_toolkit_invoke in Drupal 5

Same name and namespace in other branches

1. 4 includes/image.inc \image_toolkit_invoke()
2. 6 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 for successful operation).

5 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.

system_image_toolkit_settings in modules/system/system.module

File

includes/image.inc, line 53

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', t("The selected image handling toolkit %toolkit can not correctly process %function.", array(
        '%toolkit' => $toolkit,
        '%function' => $function,
      )), WATCHDOG_ERROR);
      return FALSE;
    }
  }
  else {
    if ($method == 'settings') {
      return image_gd_settings();
    }
  }
}