function image_gd_rotate

7.x image.gd.inc image_gd_rotate(stdClass $image, $degrees, $background = NULL)
6.x image.gd.inc image_gd_rotate($source, $destination, $degrees, $background = 0x000000)

Rotate an image the given number of degrees.

Related topics

Image toolkits
Drupal's image toolkits provide an abstraction layer for common image file manipulations like scaling, cropping, and rotating. The abstraction frees module authors from the need to support multiple image libraries, and it allows site…

File

drupal-6.x/includes/image.gd.inc, line 132
GD2 toolkit for image manipulation within Drupal.

Code

function image_gd_rotate($source, $destination, $degrees, $background = 0x000000) {
  if (!function_exists('imageRotate')) {
    return FALSE;
  }

  $info = image_get_info($source);
  if (!$info) {
    return FALSE;
  }

  $im = image_gd_open($source, $info['extension']);
  if (!$im) {
    return FALSE;
  }

  $res = imageRotate($im, $degrees, $background);
  $result = image_gd_close($res, $destination, $info['extension']);

  return $result;
}