function image_gd_open
6.x image.gd.inc | image_gd_open($file, $extension) |
GD helper function to create an image resource from a file.
Parameters
$file: A string file path where the iamge should be saved.
$extension: A string containing one of the following extensions: gif, jpg, jpeg, png.
Return value
An image resource, or FALSE on error.
Related topics
3 calls to image_gd_open()
- image_gd_crop in drupal-6.x/
includes/ image.gd.inc - Crop an image using the GD toolkit.
- image_gd_resize in drupal-6.x/
includes/ image.gd.inc - Scale an image to the specified size using GD.
- image_gd_rotate in drupal-6.x/
includes/ image.gd.inc - Rotate an image the given number of degrees.
File
- drupal-6.x/
includes/ image.gd.inc, line 183 - GD2 toolkit for image manipulation within Drupal.
Code
function image_gd_open($file, $extension) {
$extension = str_replace('jpg', 'jpeg', $extension);
$open_func = 'imageCreateFrom' . $extension;
if (!function_exists($open_func)) {
return FALSE;
}
return $open_func($file);
}