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   1. drupal6
   2. drupal7 image.gd.inc

Rotate an image the given number of degrees.

Verwandte Themen

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…

Code

includes/image.gd.inc, line 133

<?php
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;
}
?>