image_gd_rotate

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

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;
}