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function image_gd_crop in Drupal 6

Same name and namespace in other branches
  1. 4 includes/image.inc \image_gd_crop()
  2. 5 includes/image.inc \image_gd_crop()
  3. 7 modules/system/image.gd.inc \image_gd_crop()

Crop an image using the GD toolkit.

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 156
GD2 toolkit for image manipulation within Drupal.

Code

function image_gd_crop($source, $destination, $x, $y, $width, $height) {
  $info = image_get_info($source);
  if (!$info) {
    return FALSE;
  }
  $im = image_gd_open($source, $info['extension']);
  $res = imageCreateTrueColor($width, $height);
  imageCopy($res, $im, 0, 0, $x, $y, $width, $height);
  $result = image_gd_close($res, $destination, $info['extension']);
  imageDestroy($res);
  imageDestroy($im);
  return $result;
}